Burnt Umber

Burnt Umber

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Formula: Fe2O3, H2O, MnO2, SiO2

Umber is a hydrated natural occurring iron oxide that also contains significant manganese, calcium and silica. The material is used to darken the fired colour of clay bodies or used as a brush decoration to produce reddish brown.

Melting Point:

Molecular weight:

Glaze Material Group: Colorant

Alternative Name:

Safety: No significant hazards
No recommended products at the moment.