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0 item @ $0.00  

Uraninite - uranium ore

#AH58552

Uraninite - uranium ore

#AH58552
Availability
Sold
Size
4.5 x 3.5 x 3 cm - Miniature 
Formula
UO2 (RRUFF)
Locality
Big Buck mine, San Juan Co., Utah, United States
Tagged
ore specimen

Nearly a solid mass of Uraninite.

Radioactive!!

Uraninite

Formula
UO2 
Crystal System
Isometric 
Crystal Habit
Crystalline - Coarse, Botryoidal, Dendritic 
Cleavage
Good, None, None 
Luster
Sub Metallic 
Color
brownish black, gray, grayish black, black 
Streak
brownish black 
Class
Isometric - Hexoctahedral 
Fracture
Brittle - Conchoidal 
Hardness
5-6 

Data courtesy of Webmineral.

Collection
Arnold G Hampson Collection
Special Info
Radioactive!!
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