{"id":5443,"date":"2026-05-03T14:23:20","date_gmt":"2026-05-03T18:23:20","guid":{"rendered":"https:\/\/nicolasgourde.ca\/making-ceramic-glazes-with-a-biotite-schist-j\/"},"modified":"2026-05-03T14:37:51","modified_gmt":"2026-05-03T18:37:51","slug":"making-ceramic-glazes-with-a-biotite-schist-j","status":"publish","type":"post","link":"https:\/\/nicolasgourde.ca\/fr\/making-ceramic-glazes-with-a-biotite-schist-j\/","title":{"rendered":"Fabrication d\u2019\u00e9maux \u00e0 base de roche : schiste \u00e0 biotite [J]"},"content":{"rendered":"\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<p><em><em><em><em><em><em><em>Note : Cette publication s\u2019inscrit dans le prolongement de mon exposition intitul\u00e9e <a href=\"https:\/\/nicolasgourde.ca\/fr\/emaux-a-base-de-roches-expositions\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em><strong>\u00c9maux \u00e0 Base de Roches : D\u00e9velopper un langage g\u00e9ologique de mat\u00e9riaux alternatifs en c\u00e9ramique<\/strong><\/em><\/a>. Mon objectif est d\u2019agglom\u00e9rer toutes les publications que j\u2019ai faites pr\u00e9c\u00e9demment en un seul document afin de faciliter l\u2019acc\u00e8s \u00e0 l\u2019information et de fournir des d\u00e9tails plus approfondis sur le sujet.<\/em><\/em><\/em><\/em><\/em><\/em><\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<h1 class=\"wp-block-heading\"><strong><strong>Schiste \u00e0 biotite<\/strong><\/strong> <strong>(partie 2)<\/strong><\/h1>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<p>La structure g\u00e9n\u00e9rale de chaque publication de cette s\u00e9rie est la suivante : un retour aux principes fondamentaux de la min\u00e9ralogie, afin de proposer une compr\u00e9hension plus approfondie des r\u00e9actions chimiques qui se produisent lors de la cuisson. L\u2019ensemble du processus est \u00e9galement document\u00e9 \u00e0 travers une s\u00e9rie d\u2019images, pr\u00e9sentant \u00e0 la fois les mati\u00e8res premi\u00e8res et certains r\u00e9sultats issus des tests d\u2019\u00e9maux. J\u2019esp\u00e8re que ces \u00e9crits vous seront utiles, b\u00e9n\u00e9fiques et, peut-\u00eatre, inspirants pour vos projets \u00e0 venir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><span style=\"text-decoration: underline;\"><strong>L\u2019\u00e9tape de broyage<\/strong><\/span><\/strong><\/h3>\n\n\n\n<p>J&#8217;ai trouv\u00e9 cet \u00e9chantillon au bord de la route lors d&#8217;une de mes promenades durant l&#8217;\u00e9t\u00e9 2023. <a href=\"https:\/\/nicolasgourde.ca\/fr\/making-ceramic-glazes-with-a-biotite-schist\/\" data-type=\"post\" data-id=\"5148\"><strong>Il ressemble beaucoup un autre schiste \u00e0 biotite de cette s\u00e9rie<\/strong><\/a>. Si vous \u00eates int\u00e9ress\u00e9 par certains des outils que j\u2019ai utilis\u00e9s dans ce projet pour traiter les roches, j\u2019ai \u00e9crit un petit blog sur le sujet : <a href=\"https:\/\/nicolasgourde.ca\/fr\/outils-de-transformation-des-roches-en-poudre-fine-pour-les-emaux-en-ceramique-une-introduction\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>Outils de transformation des roches en poudre fine pour les \u00e9maux en c\u00e9ramique : une introduction<\/em><\/strong><\/a>..<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<div class=\"wp-block-getwid-images-slider has-arrows-inside has-dots-inside has-images-center has-fitted-images\"><div class=\"wp-block-getwid-images-slider__wrapper\" data-effect=\"slide\" data-slides-show=\"1\" data-slides-show-laptop=\"1\" data-slides-show-tablet=\"1\" data-slides-show-mobile=\"1\" data-slides-scroll=\"1\" data-autoplay=\"false\" data-pause-hover=\"false\" data-autoplay-speed=\"6000\" data-infinite=\"true\" data-animation-speed=\"800\" data-center-mode=\"false\" data-variable-width=\"false\" data-arrows=\"inside\" data-dots=\"inside\" data-spacing=\"none\"><div class=\"wp-block-getwid-images-slider__item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-1-768x1024.png\" data-id=\"5393\" data-link=\"https:\/\/nicolasgourde.ca\/?attachment_id=5393\" data-original-link=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-1-scaled.png\" class=\"wp-block-getwid-images-slider__image wp-image-5393\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-1-768x1024.png 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-1-225x300.png 225w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-1-1152x1536.png 1152w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-1-1536x2048.png 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-1-600x800.png 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-1-scaled.png 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-2-768x1024.png\" data-id=\"5395\" data-link=\"https:\/\/nicolasgourde.ca\/?attachment_id=5395\" data-original-link=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-2-scaled.png\" class=\"wp-block-getwid-images-slider__image wp-image-5395\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-2-768x1024.png 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-2-225x300.png 225w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-2-1152x1536.png 1152w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-2-1536x2048.png 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-2-600x800.png 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-2-scaled.png 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-3-768x1024.png\" data-id=\"5397\" data-link=\"https:\/\/nicolasgourde.ca\/?attachment_id=5397\" data-original-link=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-3-scaled.png\" class=\"wp-block-getwid-images-slider__image wp-image-5397\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-3-768x1024.png 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-3-225x300.png 225w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-3-1152x1536.png 1152w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-3-1536x2048.png 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-3-600x800.png 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-3-scaled.png 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-4-576x1024.png\" data-id=\"5405\" data-link=\"https:\/\/nicolasgourde.ca\/?attachment_id=5405\" data-original-link=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-4-scaled.png\" class=\"wp-block-getwid-images-slider__image wp-image-5405\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-4-576x1024.png 576w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-4-169x300.png 169w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-4-768x1365.png 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-4-864x1536.png 864w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-4-1152x2048.png 1152w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-4-600x1067.png 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-4-scaled.png 1440w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-5-576x1024.png\" data-id=\"5407\" data-link=\"https:\/\/nicolasgourde.ca\/?attachment_id=5407\" data-original-link=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-5-scaled.png\" class=\"wp-block-getwid-images-slider__image wp-image-5407\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-5-576x1024.png 576w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-5-169x300.png 169w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-5-768x1365.png 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-5-864x1536.png 864w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-5-1152x2048.png 1152w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-5-600x1067.png 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-5-scaled.png 1440w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><\/figure><\/div><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\"><strong><span style=\"text-decoration: underline;\"><strong>Composition min\u00e9rale et consid\u00e9rations relatives \u00e0 la fabrication des \u00e9maux<\/strong><\/span><\/strong><\/h3>\n\n\n\n<p><em><em><em><em><em><em>Note : Malheureusement, il ne m\u2019a pas \u00e9t\u00e9 possible de r\u00e9aliser des analyses XRF dans le cadre de ce projet, \u00e0 la fois en raison des co\u00fbts engendr\u00e9s (compte tenu du grand nombre d\u2019\u00e9chantillons) et du manque d\u2019acc\u00e8s \u00e0 des laboratoires appropri\u00e9s dans la r\u00e9gion environnante. J\u2019ai donc d\u00fb m\u2019appuyer sur un processus d\u2019identification relativement rapide et rudimentaire, fond\u00e9 sur l\u2019observation visuelle, la comparaison avec des roches similaires et des tests de duret\u00e9. Ce travail a \u00e9t\u00e9 men\u00e9 \u00e9chantillon par \u00e9chantillon avec l\u2019aide d\u2019un ami, \u00e0 qui je suis profond\u00e9ment reconnaissant ; sans ces informations, il n\u2019aurait pas \u00e9t\u00e9 possible de construire un r\u00e9cit aussi riche autour de la fabrication de ces gla\u00e7ures \u00e0 base de roche.<\/em><\/em><\/em><\/em><\/em><\/em><\/p>\n\n\n\n<p>Les min\u00e9raux pr\u00e9sents dans cette roche sont les suivants :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Biotite (Fer et Potassium)<\/li>\n\n\n\n<li>Muscovite (Potassium)<\/li>\n\n\n\n<li>Quartz (Silica)<\/li>\n<\/ul>\n\n\n\n<p>D\u2019apr\u00e8s l\u2019assemblage min\u00e9ralogique identifi\u00e9, ce schiste \u00e0 biotite est principalement compos\u00e9 de min\u00e9raux fondants couramment rencontr\u00e9s en c\u00e9ramique. La dominance de la biotite indique une teneur \u00e9lev\u00e9e en potassium et en fer, tandis que la pr\u00e9sence de muscovite renforce encore l\u2019apport du potassium en tant que fondant important. Le quartz fournit une source limit\u00e9e de silice, mais sa proportion semble relativement faible par rapport \u00e0 celle des micas. Par cons\u00e9quent, bien que cette composition sugg\u00e8re un fort potentiel de fusion et la possibilit\u00e9 de d\u00e9velopper des \u00e9maux riches en fer allant de teintes brunes \u00e0 noires, il demeure incertain que la quantit\u00e9 de silice disponible soit suffisante pour assurer une fusion stable sans ajout externe de silice.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\"><strong><span style=\"text-decoration: underline;\"><strong>La temp\u00e9rature de cuisson et ses effets<\/strong><\/span><\/strong><\/h3>\n\n\n\n<p>Des essais de fusion ont \u00e9t\u00e9 r\u00e9alis\u00e9s avant d&#8217;incorporer la roche \u00e0 d&#8217;autres mat\u00e9riaux dans les formulations de gla\u00e7ure. Cette \u00e9tape pr\u00e9liminaire avait deux objectifs : d&#8217;une part, acqu\u00e9rir une compr\u00e9hension g\u00e9n\u00e9rale du comportement de la roche au c\u00f4ne 6, notamment ses caract\u00e9ristiques de fusion et son potentiel chromatique global ; d&#8217;autre part, s&#8217;assurer qu&#8217;elle pouvait \u00eatre cuite en toute s\u00e9curit\u00e9 dans le four (par exemple, en identifiant les risques tels que les projections ou une fusion excessive). C&#8217;est une \u00e9tape que je recommande vivement, car elle fournit des informations essentielles avant de passer aux essais complets de gla\u00e7ure. Lors de la r\u00e9alisation de ces essais, je conseille \u00e9galement d&#8217;utiliser de petits bols ou des r\u00e9cipients ferm\u00e9s dot\u00e9s de parois plut\u00f4t que des carreaux plats, car ils offrent une meilleure protection pour les \u00e9tag\u00e8res du four en cas de surfondue inattendue.<\/p>\n\n\n\n<p>Aussi, j\u2019ai int\u00e9gr\u00e9 des fragments de cette roche directement dans l\u2019une de mes p\u00e2tes d\u2019argile afin d\u2019observer leur comportement. J\u2019ai ajout\u00e9 de la roche concass\u00e9e \u00e0 hauteur de 5 % du poids total de l\u2019argile<\/p>\n\n\n\n<p>La premi\u00e8re s\u00e9rie d\u2019images pr\u00e9sent\u00e9e ci-dessous a \u00e9t\u00e9 r\u00e9alis\u00e9e \u00e0 partir de la roche utilis\u00e9e sous forme de chamotte (c\u2019est-\u00e0-dire en fragments relativement grossiers). L\u2019ordre de pr\u00e9sentation va de l\u2019\u00e9tat brut, \u00e0 la cuisson biscuit (c\u00f4ne 04), puis \u00e0 la cuisson d\u2019\u00e9mail (c\u00f4ne 6). L\u2019\u00e9chantillon contenant cette chamotte montre une fusion tr\u00e8s limit\u00e9e.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-style-rounded is-style-rounded--1\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_BeforeBisque-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5399\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_BeforeBisque-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_BeforeBisque-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_BeforeBisque-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_BeforeBisque-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_BeforeBisque-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_BeforeBisque-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_BeforeBisque-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_BeforeBisque.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-style-rounded is-style-rounded--2\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_AfterBisque-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5401\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_AfterBisque-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_AfterBisque-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_AfterBisque-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_AfterBisque-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_AfterBisque-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_AfterBisque-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_AfterBisque-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_AfterBisque.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-style-rounded is-style-rounded--3\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_Glaze-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5403\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_Glaze-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_Glaze-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_Glaze-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_Glaze-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_Glaze-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_Glaze-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_Glaze-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G_Glaze.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>La deuxi\u00e8me s\u00e9rie de photographies a \u00e9t\u00e9 r\u00e9alis\u00e9e \u00e0 partir de la roche r\u00e9duite en poudre (tamis de 40 mesh et plus fin). Elle suit le m\u00eame ordre : de l&#8217;\u00e9tat brut \u00e0 la cuisson biscuit (c\u00f4ne 04), puis \u00e0 la cuisson de l&#8217;\u00e9mail (c\u00f4ne 6). Ce qui m&#8217;a surpris, c&#8217;est que, contrairement \u00e0 l&#8217;autre schiste \u00e0 biotite, celui-ci ne fond pas compl\u00e8tement. En effet, il reste assez granuleux au toucher.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-style-rounded is-style-rounded--4\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_BeforeBisque-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5409\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_BeforeBisque-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_BeforeBisque-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_BeforeBisque-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_BeforeBisque-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_BeforeBisque-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_BeforeBisque-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_BeforeBisque-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_BeforeBisque.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-style-rounded is-style-rounded--5\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_AfterBisque-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5411\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_AfterBisque-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_AfterBisque-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_AfterBisque-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_AfterBisque-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_AfterBisque-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_AfterBisque-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_AfterBisque-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_AfterBisque.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-style-rounded is-style-rounded--6\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_Glaze-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5413\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_Glaze-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_Glaze-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_Glaze-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_Glaze-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_Glaze-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_Glaze-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_Glaze-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F_Glaze.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Enfin, comme je l&#8217;ai mentionn\u00e9 plus haut, j&#8217;ai \u00e9galement incorpor\u00e9 de la pierre concass\u00e9e dans l&#8217;une de mes p\u00e2tes d&#8217;argile. Les images ci-dessous suivent le m\u00eame ordre de cuisson que celles ci-dessus. La tuile finale me rappel le sable de fer.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-style-rounded is-style-rounded--7\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G1-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5415\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G1-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G1-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G1-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G1-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G1-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G1-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G1-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G1.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-style-rounded is-style-rounded--8\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G2-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5417\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G2-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G2-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G2-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G2-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G2-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G2-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G2-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G2.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-style-rounded is-style-rounded--9\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G3-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5419\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G3-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G3-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G3-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G3-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G3-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G3-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G3-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_G3.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\"><strong><span style=\"text-decoration: underline;\"><strong>Recettes des \u00e9maux<\/strong><\/span><\/strong><\/h3>\n\n\n\n<p>Compte tenu du grand nombre d\u2019\u00e9chantillons de roche impliqu\u00e9s, j\u2019ai choisi de ne pas recourir aux m\u00e9thodes conventionnelles de line-blending ou de triaxial. J\u2019ai plut\u00f4t d\u00e9velopp\u00e9 une recette de base unique et constante pour l\u2019ensemble des tests d\u2019\u00e9maux, d\u00e9finie par des proportions fixes : 85 % de roche concass\u00e9e, 10 % de fondant et 5 % d\u2019argile. Pour la composante argileuse, j\u2019ai travaill\u00e9 \u00e0 la fois avec le kaolin EP (EPK) et le Redart (R). Les fondants test\u00e9s incluent le Gerstley Borate (GB), la dolomie (D), le whiting ou carbonate de calcium (W), l\u2019oxyde de zinc (Z), la n\u00e9ph\u00e9line sy\u00e9nite (NS) et le carbonate de sodium (SA). Bien que la variation de ces proportions aurait pu produire une plus grande diversit\u00e9 de r\u00e9sultats, le maintien d\u2019une recette stable a permis d\u2019isoler, d\u2019approfondir et de mieux comprendre les r\u00f4les sp\u00e9cifiques de chaque fondant et de chaque type d\u2019argile au sein du syst\u00e8me d\u2019\u00e9maux.<\/p>\n\n\n\n<p>Enfin, tous les \u00e9maux ont \u00e9t\u00e9 test\u00e9s sur diff\u00e9rents types d\u2019argile (PSH 519, Tucker\u2019s Mid Cal 5, PSH 540i). Dans la section suivante, j\u2019ai d\u00e9cid\u00e9 d\u2019inclure quelques tuiles d\u2019essai s\u00e9lectionn\u00e9s au lieu de l\u2019entieret\u00e9.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\"><strong><span style=\"text-decoration: underline;\"><strong>Les \u00e9maux avec schiste \u00e0 biotite : vue d\u2019ensemble<\/strong><\/span><\/strong><\/h3>\n\n\n\n<p>Les \u00e9maux obtenus \u00e0 partir de ce schiste \u00e0 biotite comme ingr\u00e9dient principal r\u00e9v\u00e8lent une riche gamme de couleurs et de textures de surface, en continuit\u00e9 avec les r\u00e9sultats obtenus pr\u00e9c\u00e9demment avec une <a href=\"https:\/\/nicolasgourde.ca\/fr\/fabrication-demaux-a-base-de-roche-amphibolite\/\" data-type=\"post\" data-id=\"4242\"><strong>amphibolite<\/strong><\/a> ainsi qu\u2019un autre <a href=\"https:\/\/nicolasgourde.ca\/fr\/making-ceramic-glazes-with-a-biotite-schist\/\" data-type=\"post\" data-id=\"5148\"><strong>schiste \u00e0 biotite<\/strong><\/a>. Bien que de nombreux \u00e9maux s\u2019inscrivent globalement dans la famille des bruns ferrugineux, chacun pr\u00e9sente des particularit\u00e9s distinctes, notamment des mouchetures violettes et des veinures orang\u00e9es \u00e0 rouge\u00e2tres. Parmi eux, le r\u00e9sultat le plus marquant est l\u2019\u00e9mail \u00e0 base de zinc, qui d\u00e9veloppe une teinte et une surface rappelant un jaune moutarde ancien.<\/p>\n\n\n\n<p><strong>Gla\u00e7ures utilisant Redart sur PSH 540i<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-style-rounded is-style-rounded--10\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_R_After_BL1-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5421\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_R_After_BL1-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_R_After_BL1-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_R_After_BL1-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_R_After_BL1-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_R_After_BL1-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_R_After_BL1-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_R_After_BL1-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_R_After_BL1.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-style-rounded is-style-rounded--11\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_R_After_BL2-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5423\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_R_After_BL2-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_R_After_BL2-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_R_After_BL2-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_R_After_BL2-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_R_After_BL2-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_R_After_BL2-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_R_After_BL2-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_R_After_BL2.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p><strong>Gla\u00e7ures utilisant Kaolin sur PSH 519<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-style-rounded is-style-rounded--12\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_E_After_W1-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5425\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_E_After_W1-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_E_After_W1-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_E_After_W1-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_E_After_W1-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_E_After_W1-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_E_After_W1-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_E_After_W1-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_E_After_W1.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large is-style-rounded is-style-rounded--13\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_E_After_W2-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5427\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_E_After_W2-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_E_After_W2-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_E_After_W2-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_E_After_W2-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_E_After_W2-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_E_After_W2-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_E_After_W2-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Glaze_E_After_W2.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Vous trouverez ci-dessous une courte s\u00e9rie de vid\u00e9os (enregistr\u00e9es au d\u00e9but de l\u2019ann\u00e9e 2024 et d\u2019une dur\u00e9e d\u2019environ une minute chacune) partageant mes r\u00e9flexions \u00e0 propos de chacun des \u00e9maux, y compris le test de fonte brute.<\/p>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Biotite Schist Glaze 2 : Melt Test - Initial Thoughts [\u00c923J]\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/om3phaBKLvQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">Raw Melt Test<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Biotite Schist Glaze 2 : Gerstley Borate - Initial Thoughts [\u00c923J]\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/uwiLgm9jY04?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">Gerstley Borate<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Biotite Schist Glaze 2 : Whiting - Initial Thoughts [\u00c923J]\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/rt5HYSRaRKs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">Dolomite<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Biotite Schist Glaze 2 : Whiting - Initial Thoughts [\u00c923J]\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/rt5HYSRaRKs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">Whiting<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Biotite Schist Glaze 2 : Zinc - Initial Thoughts [\u00c923J]\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/oFMYUdpzG4Q?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">Zinc Oxide<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Biotite Schist Glaze 2 : Nepheline Syenite - Initial Thoughts [\u00c923J]\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/k4s7cZfNzDg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">Nepheline Syenite<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Biotite Schist Glaze 2 : Soda Ash - Initial Thoughts [\u00c923J]\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/DH6B7yu_tmo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">Soda Ash<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Biotite Schist Glaze 2 : Overview - Initial Thoughts [\u00c923J]\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/rb3fgcaM3F8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">Overview<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\"><strong><span style=\"text-decoration: underline;\"><strong>\u00c9maux avec schiste \u00e0 biotite : un regard de pr\u00e8s<\/strong><\/span><\/strong><\/h3>\n\n\n\n<p>Quelques photos suppl\u00e9mentaires des gla\u00e7ures r\u00e9alis\u00e9es.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large is-style-rounded is-style-rounded--14\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5430\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_G.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Raw (&lt;40 mesh size grog)<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large is-style-rounded is-style-rounded--15\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5432\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Raw_F.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Raw (fine powder between 40-80 mesh)<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large is-style-rounded is-style-rounded--16\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_W_E_W-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5434\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_W_E_W-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_W_E_W-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_W_E_W-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_W_E_W-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_W_E_W-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_W_E_W-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_W_E_W-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_W_E_W.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong>Whiting + Kaolin<\/strong><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large is-style-rounded is-style-rounded--17\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_W_E_BR-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5436\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_W_E_BR-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_W_E_BR-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_W_E_BR-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_W_E_BR-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_W_E_BR-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_W_E_BR-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_W_E_BR-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_W_E_BR.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong><strong>Whiting + Redart<\/strong><\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large is-style-rounded is-style-rounded--18\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Z_R_BL-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5438\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Z_R_BL-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Z_R_BL-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Z_R_BL-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Z_R_BL-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Z_R_BL-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Z_R_BL-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Z_R_BL-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_Z_R_BL.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong><strong>Zinc + Redart<\/strong><\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large is-style-rounded is-style-rounded--19\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_SA_E_BL-1024x1024.jpeg\" alt=\"\" class=\"wp-image-5440\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_SA_E_BL-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_SA_E_BL-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_SA_E_BL-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_SA_E_BL-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_SA_E_BL-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_SA_E_BL-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_SA_E_BL-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J_SA_E_BL.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong><strong>Soda Ash + Kaolin<\/strong><\/strong><\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<h3 class=\"wp-block-heading\"><strong><span style=\"text-decoration: underline;\"><strong>Aller au-del\u00e0 des tests<\/strong><\/span><\/strong><\/h3>\n\n\n\n<p>La derni\u00e8re \u00e9tape des tests d\u2019\u00e9maux consiste en l\u2019application des \u00e9maux sur des pi\u00e8ces finies. Pour chaque roche de ce projet, j\u2019ai s\u00e9lectionn\u00e9 deux de mes r\u00e9sultats d\u2019\u00e9maux pr\u00e9f\u00e9r\u00e9s et les ai appliqu\u00e9s \u00e0 des jarres lune afin d\u2019\u00e9valuer leur comportement dans un contexte \u00e0 la fois fonctionnel et esth\u00e9tique. Ci-dessous, les deux jarres lune r\u00e9alis\u00e9es \u00e0 partir d\u2019\u00e9maux issus de ce schiste \u00e0 biotite.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Jarre de Lune [\u00c923J &#8211; 1]<\/strong><\/p>\n\n\n\n<div class=\"wp-block-getwid-images-slider has-arrows-inside has-dots-inside has-images-center has-fitted-images\"><div class=\"wp-block-getwid-images-slider__wrapper\" data-effect=\"slide\" data-slides-show=\"1\" data-slides-show-laptop=\"1\" data-slides-show-tablet=\"1\" data-slides-show-mobile=\"1\" data-slides-scroll=\"1\" data-autoplay=\"false\" data-pause-hover=\"false\" data-autoplay-speed=\"6000\" data-infinite=\"true\" data-animation-speed=\"800\" data-center-mode=\"false\" data-variable-width=\"false\" data-arrows=\"inside\" data-dots=\"inside\" data-spacing=\"none\"><div class=\"wp-block-getwid-images-slider__item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0220-1024x1024.jpeg\" data-id=\"2149\" data-link=\"https:\/\/nicolasgourde.ca\/ceramic-rock-glazes-exhibition\/img_0220\/\" data-original-link=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0220.jpeg\" class=\"wp-block-getwid-images-slider__image wp-image-2149\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0220-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0220-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0220-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0220-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0220-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0220-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0220-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0220-1320x1320.jpeg 1320w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0220.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0221-1024x1024.jpeg\" data-id=\"2151\" data-link=\"https:\/\/nicolasgourde.ca\/ceramic-rock-glazes-exhibition\/img_0221\/\" data-original-link=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0221.jpeg\" class=\"wp-block-getwid-images-slider__image wp-image-2151\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0221-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0221-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0221-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0221-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0221-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0221-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0221-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0221-1320x1320.jpeg 1320w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0221.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0222-1024x1024.jpeg\" data-id=\"2153\" data-link=\"https:\/\/nicolasgourde.ca\/ceramic-rock-glazes-exhibition\/img_0222\/\" data-original-link=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0222.jpeg\" class=\"wp-block-getwid-images-slider__image wp-image-2153\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0222-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0222-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0222-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0222-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0222-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0222-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0222-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0222-1320x1320.jpeg 1320w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0222.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0223-1024x1024.jpeg\" data-id=\"2155\" data-link=\"https:\/\/nicolasgourde.ca\/ceramic-rock-glazes-exhibition\/img_0223\/\" data-original-link=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0223.jpeg\" class=\"wp-block-getwid-images-slider__image wp-image-2155\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0223-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0223-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0223-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0223-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0223-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0223-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0223-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0223-1320x1320.jpeg 1320w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0223.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Jarre de Lune [\u00c923J &#8211; 2]<\/strong><\/p>\n\n\n\n<div class=\"wp-block-getwid-images-slider has-arrows-inside has-dots-inside has-images-center has-fitted-images\"><div class=\"wp-block-getwid-images-slider__wrapper\" data-effect=\"slide\" data-slides-show=\"1\" data-slides-show-laptop=\"1\" data-slides-show-tablet=\"1\" data-slides-show-mobile=\"1\" data-slides-scroll=\"1\" data-autoplay=\"false\" data-pause-hover=\"false\" data-autoplay-speed=\"6000\" data-infinite=\"true\" data-animation-speed=\"800\" data-center-mode=\"false\" data-variable-width=\"false\" data-arrows=\"inside\" data-dots=\"inside\" data-spacing=\"none\"><div class=\"wp-block-getwid-images-slider__item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0224-1024x1024.jpeg\" data-id=\"2157\" data-link=\"https:\/\/nicolasgourde.ca\/ceramic-rock-glazes-exhibition\/img_0224\/\" data-original-link=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0224.jpeg\" class=\"wp-block-getwid-images-slider__image wp-image-2157\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0224-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0224-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0224-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0224-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0224-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0224-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0224-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0224-1320x1320.jpeg 1320w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0224.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0225-1024x1024.jpeg\" data-id=\"2159\" data-link=\"https:\/\/nicolasgourde.ca\/ceramic-rock-glazes-exhibition\/img_0225\/\" data-original-link=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0225.jpeg\" class=\"wp-block-getwid-images-slider__image wp-image-2159\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0225-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0225-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0225-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0225-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0225-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0225-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0225-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0225-1320x1320.jpeg 1320w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0225.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0226-1024x1024.jpeg\" data-id=\"2161\" data-link=\"https:\/\/nicolasgourde.ca\/ceramic-rock-glazes-exhibition\/img_0226\/\" data-original-link=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0226.jpeg\" class=\"wp-block-getwid-images-slider__image wp-image-2161\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0226-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0226-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0226-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0226-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0226-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0226-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0226-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0226-1320x1320.jpeg 1320w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0226.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><div class=\"wp-block-getwid-images-slider__item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0227-1024x1024.jpeg\" data-id=\"2163\" data-link=\"https:\/\/nicolasgourde.ca\/ceramic-rock-glazes-exhibition\/img_0227\/\" data-original-link=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0227.jpeg\" class=\"wp-block-getwid-images-slider__image wp-image-2163\" srcset=\"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0227-1024x1024.jpeg 1024w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0227-300x300.jpeg 300w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0227-100x100.jpeg 100w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0227-600x600.jpeg 600w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0227-150x150.jpeg 150w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0227-768x768.jpeg 768w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0227-1536x1536.jpeg 1536w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0227-1320x1320.jpeg 1320w, https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2024\/10\/IMG_0227.jpeg 1772w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div><\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<p>Comme toujours, merci de l&#8217;int\u00e9r\u00eat que vous portez \u00e0 mon travail. J&#8217;esp\u00e8re que cette publication vous sera \u00e0 la fois utile et source d&#8217;inspiration.<\/p>\n<\/div>\n\n\n\n\n\n<p><\/p>\n\n\n","protected":false},"excerpt":{"rendered":"<p>Note : Cette publication s\u2019inscrit dans le prolongement de mon exposition intitul\u00e9e \u00c9maux \u00e0 Base de Roches : D\u00e9velopper un langage g\u00e9ologique de mat\u00e9riaux alternatifs en c\u00e9ramique. Mon objectif est d\u2019agglom\u00e9rer toutes les publications que j\u2019ai faites pr\u00e9c\u00e9demment en un seul document afin de faciliter l\u2019acc\u00e8s \u00e0 l\u2019information et de fournir des d\u00e9tails plus approfondis [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5398,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[306],"tags":[],"class_list":["post-5443","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-email-rocheuse"],"jetpack_featured_media_url":"https:\/\/nicolasgourde.ca\/wp-content\/uploads\/2026\/05\/E23J-3-scaled.png","jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/nicolasgourde.ca\/fr\/wp-json\/wp\/v2\/posts\/5443","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nicolasgourde.ca\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nicolasgourde.ca\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nicolasgourde.ca\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nicolasgourde.ca\/fr\/wp-json\/wp\/v2\/comments?post=5443"}],"version-history":[{"count":2,"href":"https:\/\/nicolasgourde.ca\/fr\/wp-json\/wp\/v2\/posts\/5443\/revisions"}],"predecessor-version":[{"id":5447,"href":"https:\/\/nicolasgourde.ca\/fr\/wp-json\/wp\/v2\/posts\/5443\/revisions\/5447"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nicolasgourde.ca\/fr\/wp-json\/wp\/v2\/media\/5398"}],"wp:attachment":[{"href":"https:\/\/nicolasgourde.ca\/fr\/wp-json\/wp\/v2\/media?parent=5443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nicolasgourde.ca\/fr\/wp-json\/wp\/v2\/categories?post=5443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nicolasgourde.ca\/fr\/wp-json\/wp\/v2\/tags?post=5443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}