1 Physical Properties
1.1 Tenacity
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available4.6-4.76
1
7.18
1.5 Fracture
Brittle, Metallic
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
1.6 Cleavage
{???} Good, {???} Good, {???} Distinct
Perfect on {0001}
1.7 Mohs Hardness
Not AvailableNot Available
2
10
1.8 Chemical Composition
Not Available
CuSMichael OâDonoghue , Gems, Sixth edition (2006) More from other references