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Andradite Var Demantoid With Wollastonite

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HAN677154

Andradite Var Demantoid With Wollastonite

Description Tabs

Description
Locality: 
Gubahar, Khost, Ghazni Province, Afghanistan
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.24 × 1.82 × 1.41 cm
Description

 miniature specimen with sharp, lustrous, translucent, bright green slightly modified dodecahedral crystals of Andradite (var "Demantoid") with acicular Wollastonite crystals

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

Wollastonite

Formula: 
CaSiO3
Strunz: 
9.DG.05
Hardness: 
4.5 - 5.0
Streak: 
White

Seller Information

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After a sale we expect to receive the payment with Pay Pal within 48 hours. You can return the goods within 14 days of receiving them by registered priority mail with tracking number. Buyer pays the costs of the return shipping