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Marcasite On Dolomite

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RHT765309

Marcasite On Dolomite

ex collection Uwe Nielsen
Classic Locality

Description Tabs

Description
Locality: 
Picher Field, Ottawa County, Oklahoma, United States of America
Class: 
Combination
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.5 × 6.2 × 2.5 cm
Weight: 
92.00gr
Description

Very nice, sharp brass-colored marcasite on dull beige dolomite crystals.

Mineral Data
What's on the rock

Marcasite

Formula: 
FeS2
Strunz: 
2.EB.10a
Crystal System: 
Orthorhombic
Hardness: 
6.0 - 6.5

Dolomite

Formula: 
CaMg(CO3)2
Strunz: 
5.AB.10
Crystal System: 
Trigonal - Rhombohedral
Hardness: 
3.5 - 4.0
Streak: 
White
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