a kind of plaster which sets white, made from gypsum with alum

listen to the pronunciation of a kind of plaster which sets white, made from gypsum with alum
الإنجليزية - الإنجليزية
Keene's cement

Dry, powdered mineral colors can be added to Keene's cement, which is occasionally used sculpturally as a casting material.

a kind of plaster which sets white, made from gypsum with alum
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