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Bergslagite In Tilasite

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SHS755177

Bergslagite In Tilasite

Description Tabs

Description
Locality: 
Långban, Filipstad, Värmland County, Sweden
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 5 × 1.8 cm
Description

White bergslagite blue under uv light in tilasite

Mineral Data
What's on the rock

Bergslagite

Formula: 
CaBeAsO4(OH)
Strunz: 
8.BA.10
Crystal System: 
Monoclinic
Hardness: 
5.0
Type Locality: 
Långban, Filipstad, Värmland, Sweden

Tilasite

Formula: 
CaMg(AsO4)F
Strunz: 
8.BH.10
Hardness: 
5.0
Type Locality: 
Långban, Filipstad, Värmland, Sweden