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Spinel

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SKI135763

Spinel

Description Tabs

Description
Locality: 
Crazy Sphinx Claim, Helena, Lewis & Clark County, Montana, United States of America
Size Range: 
Micromount (under 1cm)
Size: 
0.8 × 0.5 × 0.4 cm
Largest Crystal: 
0.50cm
Description

A blue spinel from great sphinx claim. Backside of the crystal with contact.

Mineral Data
What's on the rock

Spinel

Formula: 
MgAl2O4
Strunz: 
4.BB.05
Crystal System: 
Isometric
Hardness: 
7.5 - 8.0

Seller Information

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