Andrew Lubow on thu 11 mar 99
I have a test glaze that looks promising. Tell me what you think of it?
S262 Blue-Green Goldspot
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Cone 10 Reduction
Custer feldspar 25.22
Dolomite 8.21
Barium carbonate 5.46 Hazard=21
Whiting 18.2
Ball clay 12.89 Hazard=21
Flint 19.39 Hazard=21
Gerstley borate 4.72
Talc 5.9 Hazard=21
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100
Red iron oxide 2.43
Bentonite 0.79 Hazard=21
Black cobalt oxide 0.79 Hazard=21
Zircopax 1.18
Material Hazards:
Barium carbonate - poisonous - may leach out of glazes
Ball clay - dust hazard
Flint - dust hazard
Talc - dust hazard - may contain residual asbestos
Bentonite - dust hazard
Black cobalt oxide - irritant
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