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0 item @ $0.00  

Columbite-(Fe)

#RS57633

Columbite-(Fe)

#RS57633
Availability
Sold
Size
4.2 x 2 x 0.5 cm - Miniature 
Formula
Fe2+Nb2O6 (RRUFF)
Locality
Alto Ligonha dist., Zambezia prov., Mozambique
Tagged
pegmatite mineral

A single complete crystal, terminated with deep, typical, striations. 

Columbite-(Fe)

Formula
Fe2+Nb2O6 
Crystal System
Orthorhombic 
Crystal Habit
Massive - Granular, Striated 
Cleavage
Distinct, None, None 
Luster
Sub Metallic 
Color
black, brownish black 
Streak
blackish brown 
Class
Orthorhombic - Dipyramidal 
Fracture
Sub Conchoidal 
Hardness

Data courtesy of Webmineral.

Collection
RC Stamberg Collection

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