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Name:
Calcium Matt (3/3/3)
Source:
Canberra School of Art "Clay and Glaze Handbook"
by Tony Flynn
Firing Temp:
cone 10 (roughly);
bottom shelf of kiln #9 fired to 1275ºC with a 30 minute soak.
Clay bodies:
Magma Porcelain (MP) - Glasgow School of Art clay store
Bone China (BC) - Glasgow School of Art clay store
Recipe:
Potash Feldspar 33
Whiting 33
China Clay 33
Feldspar substitution test with Potash Feldspar (PF), Soda Feldspar (SF), Cornish Stone (CS) and Nepheline Syenite (NS).
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