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Chromite

#PD31957
SOLD
CHROMITE from Benbow Mine, Stillwater Complex, Stillwater Co., Montana - PD31957
CHROMITE from Benbow Mine, Stillwater Complex, Stillwater Co., Montana - PD31957

Chromite

#PD31957
Availability
Sold
Size
3 x 5 x 6 cm - Sm Cabinet 
Formula
Fe2+Cr2O4 (RRUFF)
Locality
Benbow Mine, Stillwater Complex, Stillwater Co., Montana

Good hand sample from this well-known layered ultramafic deposit in Montana wtih black Chromite octahedrons to 1.5mm throughout brown course crystalline Pyroxene (Bronzite?) matrix.

Chromite

Formula
Fe2+Cr2O4 
Crystal System
Isometric 
Crystal Habit
Massive - Granular, Granular, Nuggets 
Cleavage
None, None, None 
Luster
Metallic 
Color
black, brownish black 
Streak
brown 
Class
Isometric - Hexoctahedral 
Fracture
Uneven 
Hardness
5.5 

Data courtesy of Webmineral.

Collection
Phillips Collection
Mineralpedia
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