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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Galena from
Poldice Mine, St Day United Mines (Poldice Mines), Gwennap, Cornwall, England, UK


04012410017362144297607.jpg
Galena, etc.

Poldice Mine, St Day United Mines, Gwennap, Cornwall, England, UK
00030970017362144307360.jpg
Galena, etc.

Poldice Mine, St Day United Mines, Gwennap, Cornwall, England, UK
01834090017272728754027.jpg
Galena, etc.

Poldice Mine, St Day United Mines, Gwennap, Cornwall, England, UK
00030970017362144307360.jpg
Galena, etc.

Poldice Mine, St Day United Mines, Gwennap, Cornwall, England, UK
01834090017272728754027.jpg
Galena, etc.

Poldice Mine, St Day United Mines, Gwennap, Cornwall, England, UK
00030970017362144307360.jpg
Galena, etc.

Poldice Mine, St Day United Mines, Gwennap, Cornwall, England, UK
Locality type:Mine
Classification
Species:Galena
Formula:PbS
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Chalcopyrite2
Quartz2
Data
Mineral Data:Click here to view Galena data
Locality Data:Click here to view Poldice Mine, St Day United Mines (Poldice Mines), Gwennap, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:5442
Long-form Identifier:1:3:5442:3
GUID (UUID V4):0
Nearest other occurrences of Galena
0.7km (0.4 miles) ⓘWheal Unity, Gwennap, Cornwall, England, UK
0.7km (0.5 miles) ⓘEast Wheal Maid, Gwennap, Cornwall, England, UK
0.7km (0.5 miles) ⓘGreat Consolidated Mines, Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
0.8km (0.5 miles) ⓘWheal Virgin, Great Consolidated Mines, Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
1.0km (0.6 miles) ⓘWheal Lovelace, Great Consolidated Mines, Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
1.1km (0.7 miles) ⓘWheal Jewel, Gwennap, Cornwall, England, UK
1.2km (0.7 miles) ⓘWheal Unity Wood (Tolgullow United Mine; West Poldice Mine), Chacewater, Cornwall, England, UK
1.3km (0.8 miles) ⓘWheal Gorland, St Day, Cornwall, England, UK
1.3km (0.8 miles) ⓘWheal Fortune, Great Consolidated Mines, Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
1.6km (1.0 miles) ⓘWheal Friendship, Wheal Andrew, Mount Wellington Mine (Wheal Magpie), Cusgarne, Gwennap, Cornwall, England, UK
References
Hogg, Thomas (1825) A Manual of Mineralogy - In which is shown how much Cornwall contributes to the illustration of the science. W. Polybank High Cross, Truro.
Hall, Townshend M. (1868) The Mineralogist's Directory: or, a guide to the Principal Mineral Localities in the United Kingdom of Great Britain and Ireland. Edward Stanford.
Collins, J. H. (1871) A Handbook to the Mineralogy of Cornwall and Devon. Heard and Sons, Truro.
 
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