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0 item @ $0.00  

Autunite

#BW59516

Autunite

#BW59516
Availability
Sold
Size
5 x 4.5 x 2.5 cm - Miniature 
Formula
Ca(UO2)2(PO4)2·10-12H2O (RRUFF)
Locality
Johannesschacht mine, Wolsendorf dist., Schwandorf, Bavaria, Germany
Tagged
phosphate

Excellent thin tabular crystals in groups to 6mm.

Fluorescent

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.

Collection
Bill Wilson Collection
Special Info
Fluorescent
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