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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 |
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