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0 item @ $0.00  

Geocronite

#58697

Geocronite

#58697
Availability
Sold
Size
3 x 2.5 x 2 cm - Thumbnail 
Formula
Pb14(Sb,As)6S23 (RRUFF)
Locality
Udden mine, Norsjö, Västerbotten, Sweden

Silvery metallic grains. The largest area is 5mm wide with other fine disseminations.

Geocronite

Formula
Pb14(Sb,As)6S23 
Crystal System
Monoclinic 
Crystal Habit
Massive - Granular 
Cleavage
Distinct, None, None 
Luster
Metallic 
Color
blue gray, gray, silver white 
Streak
lead gray 
Class
Monoclinic - Prismatic 
Fracture
Uneven 
Hardness
2.5-3 

Data courtesy of Webmineral.

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