Moving mountains for you
Switch currency

Current Live Auctions

Current Live Fixed Price Sales

Magnetite & Dolomite

Views:
Watches:
ESM616986

Magnetite & Dolomite

Description Tabs

Description
Locality: 
Christie Mine, Wright Mountain, New Idria, Fresno County, California, United States of America
Class: 
Combination
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 2.2 × 2 cm
Description

Sharp metallic magnetite crystals on white dolomite crystals

Mineral Data
What's on the rock

Magnetite

Formula: 
Fe2+Fe3+2O4
Strunz: 
4.BB.05
Crystal System: 
Isometric
Hardness: 
5.5 - 6.5
Streak: 
Black

Dolomite

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