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2 items @ $50.00  

Johannite with Natrozippeite

#49102

Johannite with Natrozippeite

#49102
Availability
Sold
Size
6.5 x 3.5 x 1 cm - Sm Cabinet 
Formula
Cu(UO2)2(SO4)2(OH)2·8H2O (RRUFF)
Locality
Blue Lizard mine, Red Canyon, San Juan Co., Utah, United States
Tagged
copper

Lime green tiny groups of Johannite less than 0.5mm with bright yellow sprays of Natrozippeite across band of presumed Uraninite. Nice peice. 

Radioactive!!

Johannite

Formula
Cu(UO2)2(SO4)2(OH)2·8H2
Crystal System
Triclinic 
Crystal Habit
Druse, Reniform, Massive 
Cleavage
Good, None, None 
Luster
Vitreous (Glassy) 
Color
yellow, greenish yellow 
Streak
light green 
Class
Triclinic - Pinacoidal 
Fracture
Irregular 
Hardness

Data courtesy of Webmineral.

Special Info
Radioactive!!
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