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
Bwlch Mine, Conwy, Conwy, Wales, UK


Locality type:Mine
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 Bwlch Mine, Conwy, Conwy, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:18455
Long-form Identifier:1:3:18455:1
GUID (UUID V4):0
Nearest other occurrences of Ankerite
21.4km (13.3 miles) ⓘAberllyn Mine, Betws-y-coed, Conwy, Wales, UK
36.0km (22.4 miles) ⓘBenallt Mine, Nantlle Vale, Llanllyfni, Gwynedd, Wales, UK
36.2km (22.5 miles) ⓘParys Mountain Mines, Amlwch, Isle of Anglesey, Wales, UK
49.1km (30.5 miles) ⓘCastell Carn Dochan, Llanuwchllyn, Gwynedd, Wales, UK
59.3km (36.9 miles) ⓘCraig Rhiwarth Mine (Ochrycraig; North Llangynog), Llangynog, Powys, Wales, UK
60.4km (37.5 miles) ⓘClogau St Davids Mine (Clogau Mine; St David's Mine), Llanelltyd, Gwynedd, Wales, UK
81.7km (50.7 miles) ⓘLlannerch-yr aur Mine, Pennant, Powys, Wales, UK
81.8km (50.8 miles) ⓘCeulan Mine, Pennant, Powys, Wales, UK
82.2km (51.1 miles) ⓘFoel Lettymorfudd, Penegoes, Powys, Wales, UK
85.6km (53.2 miles) ⓘDylife Mine (Pen Dylife Mine; Esgairgaled Mine; Llechwedd Ddu Mine; Blaen Twymyn Mine), Dylife, Machynlleth, Powys, Wales, UK
References
Day, Harry (1999) BMS Database, British Micromount Society.
 
and/or  
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