CollarCityClay Guild and Waterbrook Potters’ Videos
Collar City Clay Guild Playlist
Susan Nowogrodzki’s Clear Glaze
Feldspar (Kona F4 or any soda spar) 1328 grams
Flint (silica) 734 grams
Colemanite (or Gerstley Borate) 622 grams
Whiting (Calcium Carbonate) 252 grams
Zinc Oxide 84 grams
Kaolin (China Clay) 252 grams
Total 3272 grams
Extra info – The white slip was made from #550 cone 10 porcelain.
SPECIAL EVENT w/ Barbara Reeley!
