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Chalcopyrite from
Esgair Hir & Esgair Fraith mines (Cambrian Mine; Cardigan Consolidated Mine; Welsh Potosi Mine; Kylon Potosi Mine), Nant-y-Moch Reservoir area, Talybont, Ceulanymaesmawr, Ceredigion (Dyfed; Cardiganshire), Wales, UK

Description
Comments:Minor ore mineral, xls to 7mm but vert rare
Habit:Sphenoidal crystals
Quality of samples:Poor for species, only of interest for locality collectors. (#)
Rarity at site:Common
Confirmation
Validity:Confirmed
Confirmation Methods:Optical Analysis
References
References:UKJMM No5
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Esgair Hir & Esgair Fraith mines (Cambrian Mine; Cardigan Consolidated Mine; Welsh Potosi Mine; Kylon Potosi Mine), Nant-y-Moch Reservoir area, Talybont, Ceulanymaesmawr, Ceredigion (Dyfed; Cardiganshire), Wales, UK
Nearest other occurrences of Chalcopyrite
1.9km (1.2 miles) Blaenceulan Mine, Talybont, Ceulanymaesmawr, Ceredigion (Dyfed; Cardiganshire), Wales, UK
2.1km (1.3 miles) Eaglebrook Mine (Nant-Y-Cagel Mine; Nantycagl Mine; Nantygagal Mine; Dolrhyddlan Mine), Nant-y-Moch Reservoir area, Talybont, Ceulanymaesmawr, Ceredigion (Dyfed; Cardiganshire), Wales, UK
2.5km (1.6 miles) Camdwrbach Mine (Cambrian South Mine), Nant-y-Moch Reservoir area, Talybont, Ceulanymaesmawr, Ceredigion (Dyfed; Cardiganshire), Wales, UK
3.0km (1.9 miles) Henfwlch Mine, Nant-y-Moch Reservoir area, Talybont, Ceulanymaesmawr, Ceredigion (Dyfed; Cardiganshire), Wales, UK
3.4km (2.1 miles) Hafan Mine (Canninog Mine; Bwlch Canninog Mine), Nant-y-Moch Reservoir area, Talybont, Ceulanymaesmawr, Ceredigion (Dyfed; Cardiganshire), Wales, UK
3.7km (2.3 miles) Ystrad Einion Mine (Dolgoch Mine), Furnace, Ysgubor-y-coed, Ceredigion (Dyfed; Cardiganshire), Wales, UK
3.7km (2.3 miles) Bryn-yr-Afr Mine, Nant-y-Moch Reservoir area, Ponterwyd, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK
4.2km (2.6 miles) Bwlch Glas Mine, Talybont, Ceulanymaesmawr, Ceredigion (Dyfed; Cardiganshire), Wales, UK
5.1km (3.2 miles) Hyddgen Mine, Carn Hyddgen, Uwch y Garreg, Powys (Montgomeryshire), Wales, UK
6.4km (4.0 miles) Dolclettwr Mine (Treddol Mine), Tre'r-ddol, Llangynfelyn, Ceredigion (Dyfed; Cardiganshire), Wales, UK
6.9km (4.3 miles) Brynarian Mine (Cardigan Bay Consols Mine), Tre-Taliesin, Llangynfelyn, Ceredigion (Dyfed; Cardiganshire), Wales, UK
7.1km (4.4 miles) Lodge Park Trial, Tre'r-ddol, Llangynfelyn, Ceredigion (Dyfed; Cardiganshire), Wales, UK
7.5km (4.7 miles) Lletty Evanhen Mine (Vaughan Mine), Bontgoch, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK
7.6km (4.7 miles) Erglodd mine (Eurglawdd Mine), Tre-Taliesin, Llangynfelyn, Ceredigion (Dyfed; Cardiganshire), Wales, UK
8.2km (5.1 miles) Alltycrib Mine (Talybont Mine; Middleton Mine; North Cardigan Mine), Talybont, Ceulanymaesmawr, Ceredigion (Dyfed; Cardiganshire), Wales, UK
8.3km (5.1 miles) Llechwedd Helyg Mine (Willow Bank Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK
8.3km (5.2 miles) Mynydd Gorddu Mine, Bontgoch (Elerch), Ceulanymaesmawr, Ceredigion (Dyfed; Cardiganshire), Wales, UK
8.4km (5.2 miles) Cwmsymlog Mine (East Daren Mine; Gwaithddu Mine), Goginan, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK
8.8km (5.5 miles) Gwaith Yr Afon mine (West Cwmsymlog Mine; Cwm Daren Mine; River Mine; Taliesan Mine), Goginan, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK
9.2km (5.7 miles) Cwmerfin Mine, Cwmerfyn, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK
9.2km (5.7 miles) Bwlchrhennaid Mine (Level Newydd Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK
9.5km (5.9 miles) Cwm Sebon Mine (South Daren Mine; Thomas United Mines; Thomas's United Mines), Pen-bont Rhydybeddau, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK
9.6km (6.0 miles) Cwmdaren Mine (Cwm Darren Mine; Lefel Gopor Mine; Copper Level Mine; Twll y Mwyn Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK
9.9km (6.2 miles) Daren Mine (Old Daren Mine; Darren Consolidated Mine; Daren United Mine; Great Darren Mine; Darren Mine), Pen-bont Rhydybeddau, Trefeirig, Ceredigion (Dyfed; Cardiganshire), Wales, UK
10.1km (6.2 miles) Nant yr Eira mine (Snowbrook mine), Hafren Forest, Powys (Montgomeryshire), Wales, UK
10.3km (6.4 miles) Goginan Mine, Goginan, Melindwr, Ceredigion (Dyfed; Cardiganshire), Wales, UK
10.4km (6.5 miles) Llywernog Mine (Ponterwyd Mine), Ponterwyd, Cwmrheidol, Ceredigion (Dyfed; Cardiganshire), Wales, UK
10.9km (6.8 miles) Castell Mine (Dyffryn Castell Mine; New Castell Mine; West Esgairlle Mine; Gwaithddu Mine; Cripiau Bach Mine), Ponterwyd, Cwmrheidol, Ceredigion (Dyfed; Cardiganshire), Wales, UK
12.0km (7.5 miles) Dyfngwm mine, Penegoes, Powys (Montgomeryshire), Wales, UK
12.5km (7.7 miles) Nantycreiau Mine, Ponterwyd, Cwmrheidol, Ceredigion (Dyfed; Cardiganshire), Wales, UK
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