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Cone 10 reduction
Contributed by: Robert Saxby
Typical kaki but not as good as ones with mashiko stone in them
Nepheline Syenite | 40 | ||
Flint | 33 | ||
Kaolin | 26 | ||
Colemanite | 20 | ||
Barium Carbonate | 10 | ||
Zinc Oxide | 8.5 | ||
Red Iron Oxide (FeO2) | 6 |
WARNING:
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