Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Chalcocite from
Wheal Gorland, St Day, Cornwall, England, UK


00150160017369561878022.jpg
Chalcocite

Wheal Gorland, St Day, Cornwall, England, UK
07980550017369561876832.jpg
Chalcocite

Wheal Gorland, St Day, Cornwall, England, UK
03602010017272728478632.jpg
Chalcocite

Wheal Gorland, St Day, Cornwall, England, UK
02161060017271979307185.jpg
Chalcocite

Wheal Gorland, St Day, Cornwall, England, UK
03602010017272728478632.jpg
Chalcocite

Wheal Gorland, St Day, Cornwall, England, UK
02161060017271979307185.jpg
Chalcocite

Wheal Gorland, St Day, Cornwall, England, UK
Locality type:Mine
Classification
Species:Chalcocite
Formula:Cu2S
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Cuprite
Associated Minerals Based on Photo Data:
Clinoclase3
Data
Mineral Data:Click here to view Chalcocite data
Locality Data:Click here to view Wheal Gorland, St Day, Cornwall, England, UK
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:15385
Long-form Identifier:1:3:15385:2
GUID (UUID V4):0
Localities for Chalcocite in this Region
Wheal Muttrall, Wheal Gorland, St Day, Cornwall, England, UK
Nearest other occurrences of Chalcocite
0.2km (0.1 miles) ⓘWheal Muttrall, Wheal Gorland, St Day, Cornwall, England, UK
0.6km (0.4 miles) ⓘWheal Unity, Gwennap, Cornwall, England, UK
0.8km (0.5 miles) ⓘWheal Unity Wood (Tolgullow United Mine; West Poldice Mine), Chacewater, Cornwall, England, UK
0.9km (0.6 miles) ⓘWheal Jewel, Gwennap, Cornwall, England, UK
1.0km (0.6 miles) ⓘEast Wheal Damsel, Carharrack, Cornwall, England, UK
1.1km (0.7 miles) ⓘCarharrack Mine, Gwennap, Cornwall, England, UK
1.3km (0.8 miles) ⓘWest Wheal Virgin, Great Consolidated Mines, Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
1.3km (0.8 miles) ⓘWheal Maid Decline, Gwennap, Cornwall, England, UK
1.5km (1.0 miles) ⓘGreat Consolidated Mines, Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
1.6km (1.0 miles) ⓘWheal Virgin, Great Consolidated Mines, Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
References
Phillips, William (1823) An Elementary Introduction to Mineralogy (3rd ed.)
Henwood, William Jory (1843) On the Metalliferous Deposits of Cornwall and Devon. Transactions of the Royal Geological Society of Cornwall, 5. 1-386
Hill, J. B., MacAlister, D. A. (1906) The Geology of Falmouth and Truro and of the Mining District of Camborne and Redruth - Memoirs of the Geological Survey. Geological Survey of Great Britain.
 
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