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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Melanterite from
Geevor Mine, Pendeen, St Just, Cornwall, England, UK


Locality type:Mine
Classification
Species:Melanterite
Formula:Fe2+(H2O)6(SO4) · H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Melanterite data
Locality Data:Click here to view Geevor Mine, Pendeen, St Just, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:7526
Long-form Identifier:1:3:7526:8
GUID (UUID V4):0
Nearest other occurrences of Melanterite
16.1km (10.0 miles) ⓘWheal Prosper, St Hilary, Cornwall, England, UK
19.7km (12.3 miles) ⓘCroft Gothal Mine, St Hilary, Cornwall, England, UK
29.6km (18.4 miles) ⓘSouth Crofty Mine, Pool, Carn Brea, Cornwall, England, UK
35.7km (22.2 miles) ⓘTing Tang Mine, Carharrack, Cornwall, England, UK
36.0km (22.4 miles) ⓘWheal Coates, St Agnes, Cornwall, England, UK
36.9km (22.9 miles) ⓘWheal Concord, East Treskerby Mine, Skinners Bottom, St Agnes, Cornwall, England, UK
38.0km (23.6 miles) ⓘUnited Mines (Gwennap United Mines), Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
40.4km (25.1 miles) ⓘWheal Jane, Kea, Cornwall, England, UK
47.0km (29.2 miles) ⓘDuchy Peru Mine, Perran Iron Lode (Great Perran Iron Lode), Perranzabuloe, Cornwall, England, UK
73.8km (45.8 miles) ⓘFowey Consols (incl. Wheal Treasure; Wheal Fortune; Wheal Chance), Tywardreath and Par, Cornwall, England, UK
References
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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