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Enargite

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MCP725550

Enargite

Description Tabs

Description
Locality: 
Butte, Silver Bow County, Montana, United States of America
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
4 × 5.2 × 2.8 cm
Largest Crystal: 
0.80cm
Description

Very rich, metallic black, highly lustrous prismatic enargite crystals up to 8 mm tall on matrix from Butte, Montana, USA. A nice miniature with crystals showing only minor imperfections. 

Mineral Data
What's on the rock

Enargite

Formula: 
Cu3AsS4
Strunz: 
2.KA.05
Crystal System: 
Orthorhombic
Hardness: 
3.0
Streak: 
Black.
Type Locality: 
San Francisco vein, Morococha District, Yauli Province, Junín Department, Peru

Seller Information

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