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Star Sapphire
Star Sapphire
☒

Vesuvianite
Vesuvianite
☒



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Star Sapphire
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Vesuvianite
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.90-4.05
-
None
-9999
Al 2O 3Ulrich Henn and Claudio C.
 
-
-
-
3.32-3.43
Conchoidal
Poor on {110} and {100} very poor on {001}
6-7
Ca10(Mg,Fe)2Al4(SiO4)5(Si2O7)2(OH)4