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1 item @ $25.00  
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Algodonite

#BM46837
SOLD
Algodonite from Mohawk mine, Keweenaw Co., Michigan, United States - BM46837
Algodonite from Mohawk mine, Keweenaw Co., Michigan, United States - BM46837

Algodonite

#BM46837
Availability
Sold
Size
5.5 x 3.5 x 2 cm - Sm Cabinet 
Formula
Cu1-xAsx; x = 1/7 (RRUFF)
Locality
Mohawk mine, Keweenaw Co., Michigan, United States
Tagged
copper

Brassy metallic Algodonite veining on front and back. Some parts are tarnished black.

Algodonite

Formula
Cu1-xAsx; x = 1/7 
Crystal System
Hexagonal 
Crystal Habit
Massive - Granular, Tarnishes 
Cleavage
None, None, None 
Luster
Metallic 
Color
gray, silver white, steel gray, tarnishes dull bronze 
Class
Hexagonal - Dihexagonal Dipyramidal 
Fracture
Sub Conchoidal 
Hardness
4 

Data courtesy of Webmineral.

Collection
McConlogue Collection
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