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Diopside
Diopside

Moldavite
Moldavite



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Moldavite
1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.22-3.402.32-2.38
Amber
1 7.18
2.5 Fracture
Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Conchoidal
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
2.6 Cleavage
Distinct/good on {110}
Not Available
2.7 Mohs Hardness
5-65.5
Amber
2 10
2.11 Chemical Composition
CaMgSi2O6
SiO 2(+Al 2O 3)Walter Schumann , Gemstones of the world (2001)