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Dolomite

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MGR793223

Dolomite

Description Tabs

Description
Locality: 
Black Rock, Lawrence County, Arkansas, United States of America
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
9.5 × 4.8 × 1.9 cm
Description

Typical material for this well known locality. Dolomite crystals are sharp terminated with curved edges, they show light pink color, faces are glossy.

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