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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Cumengeite from
Daymer Bay, Trebetherick, St Minver, Cornwall, England, UK


07418660017367436155029.jpg
Cumengeite

Daymer Bay, Trebetherick, St Minver, Cornwall, England, UK
07418660017367436155029.jpg
Cumengeite

Daymer Bay, Trebetherick, St Minver, Cornwall, England, UK
02219650017271997224305.jpg
Cumengeite

Daymer Bay, Trebetherick, St Minver, Cornwall, England, UK
Locality type:Bay
Classification
Species:Cumengeite
Formula:Pb21Cu20Cl42(OH)40 · 6H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cumengeite data
Locality Data:Click here to view Daymer Bay, Trebetherick, St Minver, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:15692
Long-form Identifier:1:3:15692:9
GUID (UUID V4):0
Nearest other occurrences of Cumengeite
3.3km (2.0 miles) ⓘCuddrabridge Mine (Guddrabridge Mine; Padstow Consols; Trevone Consols; Wheal Galway), Gunver Head, Padstow, Cornwall, England, UK
3.4km (2.1 miles) ⓘSouthern Merop Island, Gunver Head, Padstow, Cornwall, England, UK
17.4km (10.8 miles) ⓘFlory Island, Trevelgue, Newquay, Cornwall, England, UK
19.0km (11.8 miles) ⓘTolcarne Beach, Newquay, Cornwall, England, UK
19.4km (12.0 miles) ⓘGreat Western Beach, Newquay, Cornwall, England, UK
21.3km (13.3 miles) ⓘThe Gannel Smelter slag locality, Crantock, Cornwall, England, UK
28.8km (17.9 miles) ⓘPar Smelter (Slag Locality), Tywardreath and Par, Cornwall, England, UK
28.8km (17.9 miles) ⓘWheal Droskyn, Perran St George and Droskyn Mines, Perranporth, Perranzabuloe, Cornwall, England, UK
40.6km (25.2 miles) ⓘPenpol smelter slag locality, Penpol, Feock, Cornwall, England, UK
49.1km (30.5 miles) ⓘNewporth Beach, Falmouth, Cornwall, England, UK
References
 
and/or  
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