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Montroseite

#38678
SOLD
Montroseite from Jo Dandy mine, Montrose Co., Colorado, United States - 38678
Montroseite from Jo Dandy mine, Montrose Co., Colorado, United States - 38678

Montroseite

#38678
Availability
Sold
Size
5 x 4 x 2.5 cm - Miniature 
Formula
(V3+,Fe2+,V4+)O(OH) (RRUFF)
Locality
Jo Dandy mine, Montrose Co., Colorado, United States
Tagged
vanadium

Bluish black Montroseite impregnated sandstone.

Montroseite

Formula
(V3+,Fe2+,V4+)O(OH) 
Crystal System
Orthorhombic 
Crystal Habit
Microscopic Crystals, Bladed 
Cleavage
Good, Good, None 
Luster
Sub Metallic 
Color
black, grayish black 
Streak
black 
Class
Orthorhombic - Dipyramidal 
Fracture
Brittle 
Hardness
5.5-6.5 

Data courtesy of Webmineral.

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