Manganese colors

firing to cone 10 in oxidation

A half hour hold at 1850 deg F

slow downfire at 50 deg F an hour in the interval 1850 deg F to 1700 deg F

slow downfire at 25 deg F an hour in the interval 1700 deg F to 1650 deg F

One hour hold at 1650 deg F

A drab olive green glaze with manganese

glaze composition

The bases in this glaze are split between alkali metals and ZnO, with alkali metals .65, ZnO .35. Alkaline earths are at the level of impurities. Alumina is .6, Silica is 3.

The pot is a small conical bowls ~3 inches in diameter. We show the inside and outside of the bowl.

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glaze mn_ZH_1

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