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Hercynite

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GFM1037865

Hercynite

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Description Tabs

Description
Locality: 
Bo Phloi, Kanchanaburi Province, Thailand
Class: 
Single Crystal
Size Range: 
Thumbnail (1-3cm)
Size: 
1.8 × 1.2 × 0.9 cm
Description

 Black crystals from an alluvial deposit.

Mineral Data
What's on the rock

Hercynite

Formula: 
Fe2+Al2O4
Strunz: 
4.BB.05
Hardness: 
7.5
Type Locality: 
Poběžovice (Ronsperg; Ronsberg; Ronsperk), Plzeň Region, Bohemia (Böhmen; Boehmen), Czech Republic