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Schorl & Pyrite

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BGM609335

Schorl & Pyrite

Description Tabs

Description
Locality: 
Trivero, Séssera Valley, Biella Province, Piedmont, Italy
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
3 × 4 × 5 cm
Weight: 
83.00gr
Description

Black schorl crystals together with pyrite. Seldom offered!

Mineral Data
What's on the rock

Schorl

Formula: 
Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Strunz: 
9.CK.05
Hardness: 
7.0

Pyrite

Formula: 
FeS2
Strunz: 
2.EB.05a
Crystal System: 
Isometric
Hardness: 
6.0 - 6.5

Seller Information

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