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0 item @ $0.00  

Sylvanite

#37759

Sylvanite

#37759
Availability
Sold
Size
3.5 x 2.5 x 1.5 cm - Miniature 
Formula
AgAuTe4 (RRUFF)
Locality
Cresson mine, Cripple Creek, Teller Co., Colorado, United States
Tagged
tellurium

Numerous brassy gold, striatated and tabular crystals of Sylvanite up to 4mm, Excellent specimen.

Sylvanite

Formula
AgAuTe4 
Crystal System
Monoclinic 
Crystal Habit
Prismatic, Skeletal, Platy 
Cleavage
Perfect, None, None 
Luster
Metallic 
Color
yellowish silver white, white 
Streak
steel gray 
Class
Monoclinic - Prismatic 
Fracture
Uneven 
Hardness
1.5-2 

Data courtesy of Webmineral.

Collection
Art Smith Collection
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Previously Sold Sylvanite
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