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Thorianite In Biotite

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SHS677396

Thorianite In Biotite

ex. dealer stock Peter Bosse (Kassel/Germany)

Description Tabs

Description
Locality: 
Andranomaro, Tuléar Province, Madagascar
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 1.7 × 2 cm
Description

Thorianite crystals in biotite

Mineral Data
What's on the rock

Thorianite

Formula: 
ThO2
Strunz: 
4.DL.05
Hardness: 
6.5 - 7.0
Type Locality: 
Balangoda, Ratnapura District, Sabaragamuwa Province, Sri Lanka

Biotite

Group Parent: 
Mica Group