mineral specimens
rare minerals
mineral dealer
systematic minerals
Black Hills minerals
fine minerals
mineral dealer
Dana minerals
IMA minerals
mineral collections
rock and minerals
gem crystal
Checkout
0 item @ $0.00  
Home | My Cart | Login | Register

Chalcocite

#30396
SOLD
Chalcocite from Levant section, Geevor mine, Pendeen, St. Just, Cornwall, England - 30396
Chalcocite from Levant section, Geevor mine, Pendeen, St. Just, Cornwall, England - 30396

Chalcocite

#30396
Availability
Sold
Size
4 x 4 x 5 cm - Miniature 
Formula
Cu2S (RRUFF)
Locality
Levant section, Geevor mine, Pendeen, St. Just, Cornwall, England
Tagged
sulfide

A psuedohexagonal, twinned Chalcocite crystal to nearly 1.5cm with several smaller 3-4mm crystals set on matrix. Nice piece from a classic locale!

Classic Locality

Chalcocite

Formula
Cu2S 
Crystal System
Monoclinic 
Crystal Habit
Massive, Granular, Euhedral Crystals 
Cleavage
Indistinct, None, None 
Luster
Metallic 
Color
blue black, gray, black, black gray, steel gray 
Streak
grayish black 
Class
Monoclinic - Prismatic 
Fracture
Conchoidal 
Hardness
2.5-3 

Data courtesy of Webmineral.

Special Info
Classic Locality
Mineralpedia
View Chalcocite
On Dakota Matrix
Previously Sold Chalcocite
On Dakota Matrix
Other Available Chalcocite
WebMineral
View Chalcocite
Mindat
View Chalcocite

Other Sold

All photos by Dakota Matrix and are Copyrighted © and may not be used without permission. Copyright © 2025 - Dakota Matrix Minerals, Inc. Privacy | Terms & Conditions | Site Map