Silica silica oo loogu talagalay glaze the glaze Tine: Tani waxaa badanaa loo isticmaalaa soosaarista tile si loo kordhiyo iska caabbinta qalooca ee tiirarka, iyo astaamaha kale ee guryaha lagu sameeyo. Wollistonite waxaa loo isticmaali karaa noocyo...