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Justine's Aussie Clear
Source: Wendy Kershaw, GSA Technician
Firing Temp: cone 9 1/2 or (roughly) 1280ºC with 10 min soak
Clay body: Special Porcelain and Glacier Porcelain (Valentine Clays), UK
Base Recipe:
Nepheline Syenite 40
Whiting 20
Flint 30
China Clay 10
Bentonite 1
Feldspar substitution test with:
Nepheline Syenite (NS)
Cornish Stone (CS)
Soda Feldspar (SF)
Potash Feldspar (PF)
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