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0 item @ $0.00  

Gahnite

#47519

Gahnite

#47519
Availability
Sold
Size
5 x 4 x 2 cm - Miniature 
Formula
ZnAl2O4 (RRUFF)
Locality
Silberberg mine, Bodenmais, Bavaria, Germany

Black octahedral crystals to 3mm.

Gahnite

Formula
ZnAl2O4 
Crystal System
Isometric 
Crystal Habit
Euhedral Crystals, Massive - Granular, Striated 
Cleavage
Indistinct, None, None 
Luster
Vitreous (Glassy) 
Color
bluish green, grayish green, deep leek green, greenish black, bluish black 
Streak
gray 
Class
Isometric - Hexoctahedral 
Fracture
Uneven 
Hardness

Data courtesy of Webmineral.

Collection
Bill McConlogue Collection
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