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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Ankerite from
Eastern Cliff, Kennack Cove (Kennack Sands), Kennack, Grade-Ruan, Cornwall, England, UK


Locality type:Cliff
Classification
Species:Ankerite
Formula:Ca(Fe2+,Mg)(CO3)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ankerite data
Locality Data:Click here to view Eastern Cliff, Kennack Cove (Kennack Sands), Kennack, Grade-Ruan, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:752
Long-form Identifier:1:3:752:6
GUID (UUID V4):0
Nearest other occurrences of Ankerite
24.0km (14.9 miles) ⓘPenberthy Croft Mine, St Hilary, Cornwall, England, UK
24.5km (15.2 miles) ⓘWheal Uny, Redruth, Cornwall, England, UK
64.3km (40.0 miles) ⓘHerodsfoot Mine (North Herodsfoot Mine), Lanreath, Cornwall, England, UK
67.4km (41.9 miles) ⓘTrevinnick Mine, St Kew, Cornwall, England, UK
67.9km (42.2 miles) ⓘPort Quin Mine, Port Quin, St Minver, Cornwall, England, UK
68.6km (42.6 miles) ⓘPoltreworgey Mine, St Endellion, Cornwall, England, UK
68.6km (42.6 miles) ⓘTresungers Mine (Rose Mine; Wheal Arthur), Port Isaac, St Endellion, Cornwall, England, UK
68.7km (42.7 miles) ⓘReedy Cliff, Beach and Cliff exposures, Port Quin, St Endellion, Cornwall, England, UK
68.8km (42.8 miles) ⓘWheal Boys (Trewetha Mine; Old Trewetha Mine), Port Isaac, St Endellion, Cornwall, England, UK
69.5km (43.2 miles) ⓘTreore Mine, St Endellion, Cornwall, England, UK
References
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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