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1 item @ $25.00  

Ore Minerals

Friday, 30 May 2025 10:30 AM

Introducing the "Ore Minerals" gallery which is part of our Special Edition galleries. This gallery contains mineral specimens for sale including wolframite and more from places like Silver Bell mine, Tunnel No. 6, Ophir dist., San Miguel Co., Colorado, United States.

Wolframite

#AH65767
Locality
Silver Bell mine, Tunnel No. 6, Ophir dist., San Miguel Co., Colorado, United States 
Formula
(Fe2+, Mn2+)WO4 
Availability
Sold
Size
9 x 6 x 5 cm - Sm Cabinet 
Tagged
ore mineral , tungsten  

Tiny bladed crystals of Wolframite, most probably Hubnerite.


Wolframite

Formula
(Fe,Mn)WO4 
Crystal System
Monoclinic 
Crystal Habit
Prismatic, Lamellar, Massive - Granular 
Cleavage
Perfect, None, None 
Luster
Sub Metallic 
Color
brownish black, iron black 
Streak
reddish brown 
Class
Monoclinic - Prismatic 
Fracture
Brittle 
Hardness
4.5 
Collection
Arnold G Hampson Collection

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