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Montroseite

#JD64772
SOLD
Montroseite from Uranium mine #1, Pribram, Bohemia, Czech Republic - JD64772
Montroseite from Uranium mine #1, Pribram, Bohemia, Czech Republic - JD64772

Montroseite

#JD64772
Availability
Sold
Size
6 x 2.5 x 2.5 cm - Sm Cabinet 
Formula
(V3+,Fe2+,V4+)O(OH) (RRUFF)
Locality
Uranium mine #1, Pribram, Bohemia, Czech Republic
Tagged
vanadium

Groups of black radial crystals of Montroseite to about 0.5mm . All the black is Montroseite.

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.

Collection
John Dagenais Collection
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