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Corundum Var Sapphire

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Watches:
SER201238

Corundum Var Sapphire

Description Tabs

Description
Locality: 
Zazafotsy, Ihosy, Ihorombe, Madagascar
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 5 × 2 cm
Largest Crystal: 
1.60cm
Description

A perfect, blue crystal of sapphire on matrix

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