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Sphalerite On Dolomite

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CR641931

Sphalerite On Dolomite

Description Tabs

Description
Locality: 
Picher Mine, Picher, Ottawa County, Oklahoma, United States of America
Class: 
Crystals on Matrix
Size Range: 
Cabinet (10-18 cm)
Size: 
10 × 9 × 7 cm
Largest Crystal: 
6.50cm
Description

This is a gorgeous sphalerite specimen from the famous Picher Mine.

A huge and lustrous sphalerite crystal of 55 mm across with several smaler crystals sitting on flesh colored dolomite crystals.

With minor chalcopyrite.

Fantastic and pristine specimen.

Mineral Data
What's on the rock

Sphalerite

Formula: 
ZnS
Strunz: 
2.CB.05a
Crystal System: 
Isometric
Hardness: 
3.5 - 4.0

Dolomite

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