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Uraninite

#61476
SOLD
Uraninite from Swamp No. 1 quarry, Topsham, Sagadahoc Co., Maine, United States - 61476
Uraninite from Swamp No. 1 quarry, Topsham, Sagadahoc Co., Maine, United States - 61476

Uraninite

#61476
Availability
Sold
Size
2 x 1.8 x 1.5 cm - Thumbnail 
Formula
UO2 (RRUFF)
Locality
Swamp No. 1 quarry, Topsham, Sagadahoc Co., Maine, United States

A choice specimen of black Uraninite crystal group. The original label said it was Euxenite and from Mitchell, North Carolina. It is metamict and tested out to contain U & Pb by EDS. I believe it is Urananite and from the Swamp quarry.

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.

Special Info
Radioactive!!
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