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0 item @ $0.00  

Djurleite with Neptunite and Joaquinite-(Ce)

#PD33606

Djurleite with Neptunite and Joaquinite-(Ce)

#PD33606
Availability
Sold
Size
6 x 5 x 2.5 cm - Sm Cabinet 
Formula
Cu31S16 (RRUFF)
Locality
Dallas Gem mine, San Benito Co., California, United States
Tagged
copper

Several dull grey tarnished and well-formed Djuleite crystals to 5mm on Natrolite matrix associated with several root beer colored Joaquinite crystals to 1mm and less. The Neptunite is deep red, prismatic to 6mm. Comes with an old Rodekohr label as shown.

Djurleite

Formula
Cu31S16 
Crystal System
Monoclinic 
Crystal Habit
Prismatic, Tabular, Massive - Granular 
Cleavage
None, None, None 
Luster
Metallic 
Color
lead gray, blue black, black, black gray 
Streak
metallic 
Class
Monoclinic - Prismatic 
Fracture
Brittle - Conchoidal 
Hardness
2.5-3 

Data courtesy of Webmineral.

Collection
Phillips Collection
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