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Demantoid

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Watches:
SHS206297

Demantoid

Description Tabs

Description
Locality: 
Antetezambato, Antsakoamanondro, Ambanja, Diana, Madagascar
Size Range: 
Thumbnail (1-3cm)
Size: 
2.2 × 1.5 × 1.2 cm
Description

 Nice green demantoid crystals on matrix

Mineral Data
What's on the rock

Demantoid

Variety Of: 

Andradite

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