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Blue ash, test 06
The blue glaze came out gray on the first firing. I changed one part ash to two parts cobalt and put the test tile on the top shelf, where the kiln runs hot.
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Ceramics
Stoneware from a one-wheel garage studio in Mexico City: a numbered kiln log every firing, glaze recipes in grams, and a monthly kiln opening.
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The blue glaze came out gray on the first firing. I changed one part ash to two parts cobalt and put the test tile on the top shelf, where the kiln runs hot.
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