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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Atacamite from
Newporth Beach, Falmouth, Cornwall, England, UK


Locality type:Beach
Classification
Species:Atacamite
Formula:Cu2(OH)3Cl
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Cumengeite1
Quartz1
Data
Mineral Data:Click here to view Atacamite data
Locality Data:Click here to view Newporth Beach, Falmouth, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:891335
Long-form Identifier:1:3:891335:7
GUID (UUID V4):0
Nearest other occurrences of Atacamite
20.8km (12.9 miles) ⓘLushington Cove, Porthtowan, St Agnes, Cornwall, England, UK
23.5km (14.6 miles) ⓘWheal Prudence, St Agnes, Cornwall, England, UK
23.7km (14.7 miles) ⓘHanover Cove (Vugga Hayle), St Agnes, Cornwall, England, UK
24.1km (15.0 miles) ⓘPerran St George Mine (Perran Great St George Mine; Great St George Mine; Perran St George United Mine), Perran St George and Droskyn Mines, Perranporth, Perranzabuloe, Cornwall, England, UK
24.5km (15.2 miles) ⓘPenberthy Croft Mine, St Hilary, Cornwall, England, UK
30.9km (19.2 miles) ⓘThe Gannel Smelter slag locality, Crantock, Cornwall, England, UK
42.5km (26.4 miles) ⓘHanging Wall Vein, Geevor Mine, Pendeen, St Just, Cornwall, England, UK
42.6km (26.4 miles) ⓘCarnyorth Mine (Nineveh Mine), Botallack Mine, Botallack, St Just, Cornwall, England, UK
43.2km (26.8 miles) ⓘLevant Mine, Trewellard, St Just, Cornwall, England, UK
43.3km (26.9 miles) ⓘWheal Owles, Botallack, St Just, Cornwall, England, UK
References
Dean, Allan C., Symes, Robert F., Thomas, John H., Williams, Peter A. (1983) Cumengéite from Cornwall. Mineralogical Magazine, 47 (343) 235-236 doi:10.1180/minmag.1983.047.343.16
 
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