Natural pigment- Natural umber

Natural clay containing 25-30% iron oxides and 8% manganese oxides

Description: 

Color: brown

Chemical description: clayey rock with an iron content of 25-30% and manganese up to 8%. Chemical formula: -

Light resistance: 8

Alkali resistance: 5

Acid resistance: 5

Form: powder

Coverage: medium

Used for techniques: acrylic, tempera, watercolor, gouache, fresco, ceramic, oil

The pigment was made by crushing and grinding. There may be insight uncrushed mineral in the package.

Pigments may contain harmful substances, so remember about safety rules.

Safety rules

- use eye and hand protection,

- cover the respiratory tract, do not eat,

- keep away from children,

- wash your eyes in case the pigment gets into your eyes