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0 item @ $0.00  

Hercynite

#52611

Hercynite

#52611
Availability
Sold
Size
3.5 x 3 x 3.5 cm - Miniature 
Formula
Fe2+Al2O4 (RRUFF)
Locality
La Piana Alp, Premosello Chiovenda, Ossola Valley, Piedmont, Italy

Malformed dull black, large octahedral Hercynite crystal. This is probably one of the better Hercynite crystals I have seen.

Hercynite

Formula
Fe2+Al2O4 
Crystal System
Isometric 
Crystal Habit
Euhedral Crystals, Massive - Granular, Granular 
Cleavage
Indistinct, Indistinct, Indistinct 
Luster
Vitreous (Glassy) 
Color
black 
Streak
dark green 
Class
Isometric - Hexoctahedral 
Fracture
Uneven 
Hardness
7.5 

Data courtesy of Webmineral.

Collection
Barbara Cureton Collection
Mineralpedia
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Previously Sold Hercynite
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Other Available Hercynite
WebMineral
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