mineral specimens
rare minerals
mineral dealer
systematic minerals
Black Hills minerals
fine minerals
mineral dealer
Dana minerals
IMA minerals
mineral collections
rock and minerals
gem crystal
0 item @ $0.00  

Cobaltite

#49108

Cobaltite

#49108
Availability
Sold
Size
15 x 9 x 10 cm - Cabinet 
Formula
CoAsS (RRUFF)
Locality
Blackbird mine, Lemhi Co., Idaho, United States
Tagged
ore mineral , sulfide

Large ore specimen of mostly dense, tiny, crystals of Cobaltite, partially altered to Erythrite. 

Cobaltite

Formula
CoAsS 
Crystal System
Orthorhombic 
Crystal Habit
Massive - Granular, Striated, Granular 
Cleavage
Good, Good, Good 
Luster
Metallic 
Color
reddish silver white, violet steel gray, black 
Streak
grayish black 
Class
Orthorhombic - Pyramidal 
Fracture
Brittle 
Hardness
5.5 

Data courtesy of Webmineral.

Collection
Chris van Laer Collection
Mineralpedia
View Cobaltite
On Dakota Matrix
Previously Sold Cobaltite
On Dakota Matrix
Other Available Cobaltite
WebMineral
View Cobaltite
Mindat
View Cobaltite

All photos by Dakota Matrix and are Copyrighted © and may not be used without permission. Copyright © 2019 - Dakota Matrix Minerals, Inc. Privacy | Terms & Conditions | Site Map