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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Chalcopyrite from
Castletown mine, Lochgilphead, Argyll and Bute, Scotland, UK


Locality type:Mine
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Castletown mine, Lochgilphead, Argyll and Bute, Scotland, UK
Data Identifiers
Mindat Occurrence Record ID:43332
Long-form Identifier:1:3:43332:3
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
18.3km (11.3 miles) ⓘCraignure Mine, Inveraray, Argyll and Bute, Scotland, UK
25.9km (16.1 miles) ⓘKilmelford copper mineralisation, Kilmelford, Argyll and Bute, Scotland, UK
31.1km (19.3 miles) ⓘCoille-Bhraghad mine, Inveraray, Argyll and Bute, Scotland, UK
39.7km (24.7 miles) ⓘGold and Copper trial, Carr Brae, Dornie, Lochalsh, Wester Ross， Strathpeffer and Lochalsh, Highland, Scotland, UK
46.3km (28.8 miles) ⓘRhuba a'Mhill, Isle of Islay, Argyll and Bute, Scotland, UK
50.0km (31.1 miles) ⓘCarsaig Bay, Carsaig, Isle of Mull, Argyll and Bute, Scotland, UK
56.2km (34.9 miles) ⓘBorrow Pit, Bishopton, Renfrewshire, Scotland, UK
57.0km (35.4 miles) ⓘLoanhead Quarry, Beith, North Ayrshire, Scotland, UK
58.7km (36.4 miles) ⓘTrearne Quarry, Beith, North Ayrshire, Scotland, UK
60.4km (37.5 miles) ⓘEas Anie Vein, Cononish Gold mine, Tyndrum, Stirling, Scotland, UK
References
Starkey, R.E., Hubbard, N. (1998) Anilite, with botallackite and clinoatacamite, from Castletown mine, Lochgilphead, Scotland. Journal of the Russell Society, 7 (1) 38-40
 
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