Umber burnt

Umber burnt natural pigment powder

Chemical description: burnt natural umber. Clay rock with iron content of 25% and manganese up to 20%.

Light-resistance: 8

Alkali resistance: 5

Lime Resistance: 5

Acid resistance: 5

Color Index: PBr 8

Glazing

Suitability Acrylic, Fresco, Ceramics, Oil, Tempera, Watercolor / Gouache, Cement / Plaster

Color: chocolate-brown

Average spreading rate