Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Dolomite & Chalcopyrite

Views:
Watches:
SHS193696

Dolomite & Chalcopyrite

Description Tabs

Description
Locality: 
Black Rock, Lawrence County, Arkansas, United States of America
Class: 
Single Crystal
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 3.5 × 1.6 cm
Description

 Nice pink dolomite crystals with some chalcopyrite crystals

Mineral Data
What's on the rock

Dolomite

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

Chalcopyrite

Formula: 
CuFeS2
Strunz: 
2.CB.10a
Crystal System: 
Tetragonal
Hardness: 
3.5 - 4.0