127. What is Cornish Stone in Pottery and What Can You Use Instead? episode artwork

EPISODE · Aug 23, 2026 · 12 MIN

127. What is Cornish Stone in Pottery and What Can You Use Instead?

from Oxford Clay · host Katherine Tomlinson

Join me for this episode of the podcast, where I talk about what Cornish stone is, what Cornish stone is used for in pottery, and some alternatives if you can't find Cornish stone from pottery suppliers near you.*Always use an FFP3 Face Mask when making Pottery Glazes to protect your lungs from the silica dust in pottery glaze-making materials.The glaze recipes used in this episode are:Recipe 140 parts - Soda Feldspar40 parts - Sieved Hardwood Ash20 parts - QuartzRecipe 240 parts - FFF Feldspar40 parts - Sieved Hardwood Ash20 parts - QuartzRecipe 3 (not good!)40 parts - Sieved Hardwood Ash60 parts - QuartzWatch the video version of this episode on YouTube✨Support the Podcast-------------------------------Resources for Potters:⭐ Pottery Paperback Books available from AmazonFree Pottery Guides:🆓 Download the Free How to Make a Pottery Glaze Workbook (suitable for beginners):🆓 Download the Free How to programme an Electric Kiln for bisque and stoneware glaze firings (includes full kiln firing schedule)

Episode metadata supplied by the publisher feed · Published Aug 23, 2026

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127. What is Cornish Stone in Pottery and What Can You Use Instead?

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