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Covellite
Covellite

Prismatine
Prismatine



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Covellite
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Prismatine
1 Physical Properties
1.1 Tenacity
Flexible
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
4.6-4.763.34
Amber
1 7.18
1.5 Fracture
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Not Available
1.6 Cleavage
Perfect on {0001}
{110} Perfect
1.7 Mohs Hardness
Not AvailableNot Available
Amber
2 10
1.4 Chemical Composition
CuSMichael O’Donoghue , Gems, Sixth edition (2006) More from other references
Not Available