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0 item @ $0.00  

Autunite

#51159

Autunite

#51159
Availability
Sold
Size
6.5 x 3 x 3.5 cm - Sm Cabinet 
Formula
Ca(UO2)2(PO4)2·10-12H2O (RRUFF)
Locality
Hyatt Ranch, Larimer Co., Colorado, United States
Tagged
phosphate

Microscopic, platy crystals to less than 0.5mm with good coverage. An uncommon locality.

Radioactive!!

Autunite

Formula
Ca(UO2)2(PO4)2·10-12H2
Crystal System
Tetragonal 
Crystal Habit
Tabular, Micaceous, Foliated 
Cleavage
Perfect, Poor, Poor 
Luster
Vitreous - Pearly 
Color
yellow, pale yellow, lemon yellow, greenish yellow, pale green 
Streak
pale yellow 
Class
Tetragonal - Ditetragonal Dipyramidal 
Fracture
Uneven 
Hardness
2-2.5 

Data courtesy of Webmineral.

Special Info
Radioactive!!
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