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Corundum Var Sapphire

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Watches:
ESM518384

Corundum Var Sapphire

Description Tabs

Description
Locality: 
Zazafotsy, Ihosy, Ihorombe, Madagascar
Class: 
Single Crystal
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 2.5 × 2 cm
Description

Lustrous blue sapphire crystal

Mineral Data
What's on the rock

Corundum

Formula: 
Al2O3
Strunz: 
4.CB.05
Crystal System: 
Trigonal
Hardness: 
9.0
Streak: 
White

Sapphire

Variety Of: 

Corundum

Formula: 
Al2O3
Strunz: 
4.CB.05
Hardness: 
9.0
Formula: 
Al2O3
Hardness: 
0.0
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