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0 item @ $0.00  

Gersdorffite with Molybdenite

#PD36637

Gersdorffite with Molybdenite

#PD36637
Availability
Sold
Size
3 x 2 x 1.5 cm - Thumbnail 
Formula
NiAsS (RRUFF)
Locality
Kalkar quarry, Santa Cruz Co., California, United States
Tagged
sulfide

Silvery Molybdenite crystal grains with darker grey metallic Gerddorffite. Extinct quarry I believe.

Gersdorffite

Formula
NiAsS 
Crystal System
Isometric 
Crystal Habit
Massive - Granular, Euhedral Crystals, Tabular 
Cleavage
Good, Good, Good 
Luster
Metallic 
Color
gray, grayish black, silver white, tin white 
Streak
grayish black 
Class
Isometric - Tetartoidal 
Fracture
Brittle 
Hardness
5.5 

Data courtesy of Webmineral.

Collection
Phillips Collection

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