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0 item @ $0.00  

Hetaerolite

#40759

Hetaerolite

#40759
Availability
Sold
Size
5.5 x 5 x 2.5 cm - Sm Cabinet 
Formula
ZnMn3+2O4 (RRUFF)
Locality
San Rafael mine, Nye Co., Nevada, United States

Dull black groups of Hetaerolite to 2mm with good coverage.

Hetaerolite

Formula
ZnMn3+2O4 
Crystal System
Tetragonal 
Crystal Habit
Massive - Granular, Botryoidal, Stalactitic 
Cleavage
Indistinct, Poor, Poor 
Luster
Sub Metallic 
Color
black 
Streak
brownish black 
Class
Tetragonal - Ditetragonal Dipyramidal 
Fracture
Brittle - Uneven 
Hardness

Data courtesy of Webmineral.

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