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Description

500g YELLOW IRON OXIDEHydrated iron oxide. Yellow ochre. This is a high purity, refined oxide the same oxide giving natural yellow ochre earths their distinctive colour. When fired above 500 C, the hydrated portion is driven off leaving red iron oxide as the functional colorant. Expect the same range of earthy colours, typically, yellow, brown, rust, black and celadon. As a replacement for red iron oxide in a glaze recipe, use 17% more. For more information on yellow iron

For more information on alumina hydrate

a silica poor cousin

Both oxides can be introduced as frit

Rated 2100F/1150C (Cone 1)

Recommended for wheel throwing and hand-building

Since it can be used on virtually any kiln up to 20 cu

Variability is due

Grain size: 0

Use 86% of the kaolin amount removed

less expensive sources of TiO2 for glazes include rutile (95% TiO2) and ilmenite

Works well in plaster and most flexible moulding compounds

Both feldspars have similar chemistry and melting behaviour to the original G-200