Natural pigment- Glauconite dark green
Aluminosilicate of iron, silica and potassium oxide of variable composition, belongs to the group of hydromica.
Color: dark green
Chemical description: Aluminosilicate of iron, silica and potassium oxide of variable composition. Chemical formula: (K,Na)(Fe3+,Al,Mg)₂(Si,Al)₄O₁₀(OH)₂
Light resistance: 8
Alkali resistance: 5
Used for techniques: acrylic, tempera, watercolor, gouache, fresc, 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.
- 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