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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Erythrite from
Pentireglaze Mine (Pentire Glaze Mine), Polzeath, St Minver, Cornwall, England, UK


Locality type:Mine
Classification
Species:Erythrite
Formula:Co3(AsO4)2 · 8H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Lavendulan1
Olivenite1
Data
Mineral Data:Click here to view Erythrite data
Locality Data:Click here to view Pentireglaze Mine (Pentire Glaze Mine), Polzeath, St Minver, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:5011
Long-form Identifier:1:3:5011:1
GUID (UUID V4):0
Nearest other occurrences of Erythrite
20.3km (12.6 miles) ⓘWheal Trugo, Trebudannon, St Columb Major, Cornwall, England, UK
27.6km (17.1 miles) ⓘSouth Terras Mine (Resugga & Tolgarrick Mine; Union Mine; Uranium Mine), St Stephen-in-Brannel, Cornwall, England, UK
29.1km (18.1 miles) ⓘSt Austell Consols (incl. Wheal Hawkins), Downderry, St Stephen-in-Brannel, Cornwall, England, UK
30.1km (18.7 miles) ⓘPolgooth Mine (Old Polgooth Mine; Polgooth United Mine; Tregontrees and Old Polgooth Mine), Polgooth, St Mewan, Cornwall, England, UK
33.1km (20.6 miles) ⓘCligga Mine, Cligga Head, Perranporth, Perranzabuloe, Cornwall, England, UK
33.7km (20.9 miles) ⓘHerodsfoot Mine (North Herodsfoot Mine), Lanreath, Cornwall, England, UK
40.7km (25.3 miles) ⓘNew Wheal Towan (Wheal Fox), Wheal Clarence (Nancekuke Mine; incl. New Dolcoath Mine), Porthtowan, St Agnes, Cornwall, England, UK
40.8km (25.4 miles) ⓘLushington Cove, Porthtowan, St Agnes, Cornwall, England, UK
42.0km (26.1 miles) ⓘPoldice Mine, St Day United Mines (Poldice Mines), Gwennap, Cornwall, England, UK
42.3km (26.3 miles) ⓘWheal Unity, Gwennap, Cornwall, England, UK
References
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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