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Corundum Var Sapphire

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TBM1042762

Corundum Var Sapphire

Classic Locality

Description Tabs

Description
Locality: 
Ampanihy, Atsimo-Andrefana, Madagascar
Class: 
Single Crystal
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 2.8 × 1.4 cm
Largest Crystal: 
2.80cm
Weight: 
15.00gr
Description

Nice green Corundum  var. sapphire single crystal up to 2.8 mm

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