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Ingredients

Ingredient Amount
Gillespie Borate 12.26
Strontium Carbonate 6.60
Whiting 11.32
Custer Feldpsar 18.87
Nepheline Syenite 19.81
EPK Kaolin 1.89
Silica 29.25
Add Amount
Bentonite 1.89
Red Iron Oxide 14.15

Instructions

May prefer a synthetic red iron oxide over a regular red iron oxide for a more golden-amber color. Test both! 

This recipe was shared by Riley Rist in the October 2025 issue of Ceramics Monthly.

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