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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Pyrite from
Bwlch Mine, Conwy, Conwy, Wales, UK


Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Bwlch Mine, Conwy, Conwy, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:44689
Long-form Identifier:1:3:44689:5
GUID (UUID V4):0
Nearest other occurrences of Pyrite
4.1km (2.5 miles) ⓘOld Mine, Great Orme, Llandudno, Conwy, Wales, UK
13.6km (8.5 miles) ⓘCae Coch Mine, Trefriw, Conwy, Wales, UK
21.4km (13.3 miles) ⓘPenrhyn Mine, Llandegai, Gwynedd, Wales, UK
22.1km (13.8 miles) ⓘPenrhyn Slate Quarry, Llandygai, Gwynedd, Wales, UK
27.4km (17.0 miles) ⓘDyserth Quarry, Dyserth, Denbighshire, Wales, UK
27.7km (17.2 miles) ⓘFoel Hiraddug Mine, Cwm, Denbighshire, Wales, UK
30.0km (18.6 miles) ⓘBritannia Mine, Beddgelert, Gwynedd, Wales, UK
30.4km (18.9 miles) ⓘLliwedd Mine, Beddgelert, Gwynedd, Wales, UK
31.7km (19.7 miles) ⓘHafod y Llan workings, Beddgelert, Gwynedd, Wales, UK
32.3km (20.1 miles) ⓘRhos Mynach Mine (Rhos-mynach Mine), Llaneilian, Isle of Anglesey, Wales, UK
References
Ryback, G., Francis, J.G. (2001) Rosiaite from Bwlch mine, Deganwy, Conwy, Wales. Journal of the Russell Society, 7 (2) 88
 
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