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Norbergite

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BCK500749

Norbergite

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Description
Locality: 
Sussex County, New Jersey, United States of America
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
1.7 × 1.4 × 1 cm
Description

You are bidding on a small bit of calcite hosting a nice sharp norbergite crystal from this classic locality for the mineral in the Franklin area. 

Mineral Data
What's on the rock

Norbergite

Formula: 
Mg3(SiO4)(F,OH)2
Strunz: 
9.AF.40
Crystal System: 
Orthorhombic
Hardness: 
6.0 - 6.5
Type Locality: 
Östanmossa mine, Röberg ore field, Norberg, Västmanland, Sweden

Seller Information

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