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Wolframite

€10.00
Black, shiny and iridescent wolframite
Akchatau, Karaganda Region, Kazakhstan
Quantity
Available

Black, shiny and iridescent wolframite, associated with a few tiny pyrite cubes, quartz crystals, and traces of molybdenite
AN_576
1 Item

Data sheet

Locality
Akchatau, Karaganda Region, Kazakhstan
Size category
Small miniature
Size (cm)
3.7 x 2.5 x 1.8
Weight
23 g
Formula
(Fe2+)WO4 / (Mn2+)WO4
Properties
Submetallic; brownish black; heavy