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Ingredients

Ingredient Amount
OM 4 Ball Clay (in pounds) 10.00
Water (in gallons) 2.50
Sodium Silicate (in grams) 34.00

Instructions


I make terra sigillata in much smaller batches so I mix up ¹/5 of this recipe, which fits in a 1-gallon jar. The clay body I use is Continental Clay’s raku body.

This recipe was shared by Andy Bissonnette in the March 2021 issue of Ceramics Monthly.