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Chrysocolla
Chrysocolla

Diopside
Diopside



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Chrysocolla
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Diopside
1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.00-2.453.22-3.40
Amber
1 7.18
2.5 Fracture
Sub-Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Conchoidal
2.6 Cleavage
none
Distinct/good on {110}
2.7 Mohs Hardness
2-45-6
Amber
2 10
1.5 Chemical Composition
Cu2H2Si2O5(OH)4
CaMgSi2O6