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0 item @ $0.00  

Voltaite

#35141
SOLD
Voltaite from Mt. Vesuvius, Somma Complex, Napoli, Campania, Italy - 35141
Voltaite from Mt. Vesuvius, Somma Complex, Napoli, Campania, Italy - 35141

Voltaite

#35141
Availability
Sold
Size
5.5 x 2.5 x 2.5 cm - Sm Cabinet 
Formula
K2Fe2+5Fe3+3Al(SO4)12·18H2O (RRUFF)
Locality
Mt. Vesuvius, Somma Complex, Napoli, Campania, Italy

Vial full of crumbled sulfate Voltaite.

Voltaite

Formula
K2Fe2+5Fe3+3Al(SO4)12·18H2
Crystal System
Isometric 
Crystal Habit
Massive - Granular, Crystalline - Fine 
Cleavage
None, None, None 
Luster
Silky 
Color
greenish black, dark green, olive green, black 
Streak
grayish green 
Class
Isometric - Hexoctahedral 
Fracture
Uneven 
Hardness
3-3.5 

Data courtesy of Webmineral.

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