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0 item @ $0.00  

Guettardite

#AH53369

Guettardite

#AH53369
Availability
Sold
Size
9 x 5 x 6 cm - Sm Cabinet 
Formula
Pb(Sb,As)2S4 (RRUFF)
Locality
Brobdignag mine, Red Mtn. dist., San Juan Co., Colorado, United States
Tagged
sulfide

An impressive chunk of this rare sulfosalt. It is massive and has a very strange luster for a metallic mineral. Collected in 1977 by Hampson. The mine is at 14,000ft.

Guettardite

Formula
Pb(Sb,As)2S4 
Crystal System
Monoclinic 
Crystal Habit
Acicular, Anhedral Grains 
Cleavage
Perfect, None, None 
Luster
Metallic 
Color
grayish black 
Streak
brownish 
Class
Monoclinic - Prismatic 
Fracture
Brittle - Conchoidal 
Hardness

Data courtesy of Webmineral.

Collection
Arnold G Hampson Collection

Other Sold

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