10912 Covelline
Kremer Pigmente [Dry] Pigments
- Brand
- Kremer Pigmente [Dry] Pigments (see all 351 pigments)
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- Company
- Kremer Pigmente (7 products)
- Medium
- Dry pigment
- Pigments
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PB34 ●
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- Specific Gravity
- 4.6 – 4.8
- Hardness
- 1.5 - 2.0
- Description from the manufacturer
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Copper-2-sulfide, CuS, metallic-blue shiny platelet-shaped crystals, with gray-black streak, one of the several copper sulfides, shows different crystal colors depending on the environment, violet to reddish. For copper smelting, the ore must either be roasted or converted to water-soluble copper sulfate by bacterial decomposition.
- Lab 2D planes
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