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Sapphire

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Watches:
SER125584

Sapphire

Description Tabs

Description
Locality: 
Andranondambo, Maromby, Amboasary Sud, Anosy, Madagascar
Size Range: 
Miniature (4.5-7 cm)
Size: 
5 × 3 × 1 cm
Largest Crystal: 
1.20cm
Description

two blue crystals on marble, self collected during a field trip on 2001

Mineral Data
What's on the rock

Sapphire

Variety Of: 

Corundum

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