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Uranophane

#60898
SOLD
Uranophane from Valentine, Presidio Co., Texas, United States - 60898
Uranophane from Valentine, Presidio Co., Texas, United States - 60898

Uranophane

#60898
Availability
Sold
Size
2.2 x 1.7 x 1.8 cm - Thumbnail 
Formula
Ca(UO2)2(SiO3OH)2·5H2O (RRUFF)
Locality
Valentine, Presidio Co., Texas, United States

Excellent yellow sprays of bladed crystals to about 0.75mm.

Radioactive!!

Uranophane

Formula
Ca(UO2)2SiO3(OH)2*5(H2O) 
Crystal System
Monoclinic 
Crystal Habit
Radial, Earthy, Massive - Fibrous 
Cleavage
Perfect, None, None 
Luster
Vitreous (Glassy) 
Color
yellow, yellow brown, yellow green, yellow orange, light yellow 
Streak
yellowish white 
Class
Monoclinic - Sphenoidal 
Fracture
Uneven 
Hardness
2.5 

Data courtesy of Webmineral.

Special Info
Radioactive!!
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