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0 item @ $0.00  

Betafite

#41984

Betafite

#41984
Availability
Sold
Size
3 x 2 x 1.5 cm - Thumbnail 
Formula
Unavailable
Locality
Silver Crater mine, Bancroft, Ontario, Canada

Several sharp, dull, brown, very good Betafite crystals to 4mm. Nice specimen.

Betafite

Formula
(Ca,U)2(Ti,Nb,Ta)2O6(OH) 
Crystal System
Isometric 
Crystal Habit
Encrustations, Massive - Granular 
Cleavage
None, None, None 
Luster
Vitreous - Greasy 
Color
brown, black, brownish green, yellow, greenish black 
Streak
yellowish white 
Class
Isometric - Hexoctahedral 
Fracture
Conchoidal 
Hardness
5-5.5 

Data courtesy of Webmineral.

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