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Andradite Var Demantoid

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SYA631961

Andradite Var Demantoid

Description Tabs

Description
Locality: 
Tubussis Farm 22, Dâures, Erongo Region, Namibia
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
2.7 × 2.5 × 1.5 cm
Largest Crystal: 
0.50cm
Description

A cluster of lustrous olive green demantoid crystals without matrix.

Mineral Data
What's on the rock

Andradite

Formula: 
Ca3Fe3+2(SiO4)3
Strunz: 
9.AD.25
Crystal System: 
Isometric
Hardness: 
6.5 - 7.0
Streak: 
White
Type Locality: 
Drammen, Buskerud, Norway

Demantoid

Variety Of: 

Andradite

Formula: 
Ca3Fe3+2(SiO4)3
Strunz: 
9.AD.25
Hardness: 
6.5 - 7.0

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