Dark glauconite, mineral, russian pigment
•Chemical formula: (K,Na)(Fe3+,Al,Mg)₂(Si,Al)₄O₁₀(OH)₂
• Lightfastness – 8
•Alkali resistance:5
•Resistance to limescale:5
•Resistance to acids:5
•Color Index PG23
•Applicability Acrylic, Fresco, Ceramic, Oil, Tempera, Watercolour/Gouache
•Dark green colour
Glauconite is also often present in the sankir layers of ancient Russian icons. As a rule, trees, architecture and earthly images are painted with glauconite. The glauconite pigment is one of the most durable; it does not alter over time, is not subject to external influences and can be used in any mixture. When applied in a thin layer, glauconite is transparent and is used for glazes. To achieve coverage, it is placed in several layers. Chemical description: Mineral, hydrated aluminosilicate of iron, silica and potassium oxide of variable composition, it belongs to the hydromic group. Lightfastness: 8
| DARK GLAUCON Russian pigment gr.50 | Stock: 3 - COD. CR0059 | |||
| € 6,00 |
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| DARK GLAUCON Russian pigment gr.100 | Stock: 4 - COD. CR0060 | |||
| € 10,00 |
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