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Wolframite

€11.00
Tax included
A couple of black, connected wolframite crystals
Akchatau, Karaganda Region, Kazakhstan
Quantity
Available

A couple of black, connected wolframite crystals, one bigger, one smaller. Attachment damage to the underside of the specimen
AN_407
1 Item

Data sheet

Locality
Akchatau, Karaganda Region, Kazakhstan
Size category
Miniature
Size (cm)
3.5 x 3 x 2
Weight
61 g
Formula
(Fe2+)WO4 / (Mn2+)WO4
Properties
Submetallic; brownish black; heavy