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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Covellite from
Dolyhir Quarry, Old Radnor, Powys, Wales, UK


06443210017367643762684.jpg
Covellite, etc.

Dolyhir Quarry, Old Radnor, Powys, Wales, UK
06443210017367643762684.jpg
Covellite, etc.

Dolyhir Quarry, Old Radnor, Powys, Wales, UK
01089630017361190614559.jpg
Covellite, etc.

Dolyhir Quarry, Old Radnor, Powys, Wales, UK
Locality type:Quarry
Classification
Species:Covellite
Formula:CuS
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Baryte1
Data
Mineral Data:Click here to view Covellite data
Locality Data:Click here to view Dolyhir Quarry, Old Radnor, Powys, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:40645
Long-form Identifier:1:3:40645:3
GUID (UUID V4):0
Nearest other occurrences of Covellite
35.8km (22.2 miles) ⓘNant-y-Car Mine, Rhayader, Powys, Wales, UK
46.7km (29.0 miles) ⓘCwmystwyth Mine, Cwmystwyth, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK
52.1km (32.4 miles) ⓘDylife Mine (Pen Dylife Mine; Esgairgaled Mine; Llechwedd Ddu Mine; Blaen Twymyn Mine), Dylife, Machynlleth, Powys, Wales, UK
52.1km (32.4 miles) ⓘDyfngwm mine, Penegoes, Powys, Wales, UK
54.3km (33.8 miles) ⓘFrongoch Mine, Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK
54.4km (33.8 miles) ⓘPenrhiw Mine (Penyberth Mine), Ystumtuen, Cwmrheidol, Ceredigion, Wales, UK
58.8km (36.5 miles) ⓘBwlchrhennaid Mine (Level Newydd Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK
59.1km (36.7 miles) ⓘEaglebrook Mine, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK
60.5km (37.6 miles) ⓘEsgair Hir & Esgair Fraith mines (Cambrian Mine; Cardigan Consolidated Mine; Welsh Potosi Mine; Kylon Potosi Mine), Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK
61.7km (38.4 miles) ⓘLlechwedd Helyg Mine (Willow Bank Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion, Wales, UK
References
British Micromount Society
Cotterell, T. F.; Green, D. I.; Hubbard, N.; Mason, J. S.; Starkey, R. E.; Tindle, A. G. (2011) The Mineralogy of Dolyhir Quarry, Old Radnor, Powys, Wales. UK Journal of Mines and Minerals 32, p.5-61.
 
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