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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Brochantite from
Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK


Locality type:Pit
Classification
Species:Brochantite
Formula:Cu4(SO4)(OH)6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Brochantite data
Locality Data:Click here to view Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:2351
Long-form Identifier:1:3:2351:1
GUID (UUID V4):0
Nearest other occurrences of Brochantite
7.0km (4.3 miles) ⓘNew Fowey Consols, Lanlivery, Cornwall, England, UK
7.1km (4.4 miles) ⓘSt Austell Consols (incl. Wheal Hawkins), Downderry, St Stephen-in-Brannel, Cornwall, England, UK
8.0km (5.0 miles) ⓘFowey Consols (incl. Wheal Treasure; Wheal Fortune; Wheal Chance), Tywardreath and Par, Cornwall, England, UK
8.4km (5.2 miles) ⓘSouth Terras Mine (Resugga & Tolgarrick Mine; Union Mine; Uranium Mine), St Stephen-in-Brannel, Cornwall, England, UK
8.8km (5.5 miles) ⓘMulberry Mine (Mulberry Hill Mine), Mulberry Downs, Lanivet, Cornwall, England, UK
21.2km (13.2 miles) ⓘGerrans Bay (Carne Beach), Veryan, Cornwall, England, UK
21.6km (13.4 miles) ⓘThe Gannel Smelter slag locality, Crantock, Cornwall, England, UK
25.9km (16.1 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
26.6km (16.6 miles) ⓘCligga Mine, Cligga Head, Perranporth, Perranzabuloe, Cornwall, England, UK
26.9km (16.7 miles) ⓘCligga Head, Perranporth, Perranzabuloe, Cornwall, England, UK
References
Elton, N. J. (1998) Barbosalite, frondelite and other phosphates from Gunheath China Clay Pit, St Austell, Cornwall, England. Journal of the Russell Society, 7 (1). 15-18
Tindle, Andy G. (2008) Minerals of Britain and Ireland. Terra Publishing.
 
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