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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Goethite from
Gwynfynydd Mine, Ganllwyd, Gwynedd, Wales, UK


Locality type:Mine
Classification
Species:Goethite
Formula:Fe3+O(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Goethite data
Locality Data:Click here to view Gwynfynydd Mine, Ganllwyd, Gwynedd, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:18608
Long-form Identifier:1:3:18608:1
GUID (UUID V4):0
Nearest other occurrences of Goethite
9.7km (6.1 miles) ⓘMoel Llyfnant Mine, Llanuwchllyn, Gwynedd, Wales, UK
20.2km (12.5 miles) ⓘTwll Maen Grisial, Fron Olau, Prenteg, Dolbenmaen, Gwynedd, Wales, UK
29.0km (18.0 miles) ⓘBritannia Mine, Beddgelert, Gwynedd, Wales, UK
34.6km (21.5 miles) ⓘYstrad Einion Mine (Dolgoch Mine), Furnace, Ysgubor-y-coed, Ceredigion, Wales, UK
35.1km (21.8 miles) ⓘLodge Park Trial, Tre'r-ddol, Llangynfelyn, Ceredigion, Wales, UK
36.4km (22.6 miles) ⓘDylife Mine (Pen Dylife Mine; Esgairgaled Mine; Llechwedd Ddu Mine; Blaen Twymyn Mine), Dylife, Machynlleth, Powys, Wales, UK
36.7km (22.8 miles) ⓘAfon Clyywedog Gorge, Penegoes, Powys, Wales, UK
37.0km (23.0 miles) ⓘEsgair Hir & Esgair Fraith mines (Cambrian Mine; Cardigan Consolidated Mine; Welsh Potosi Mine; Kylon Potosi Mine), Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK
39.1km (24.3 miles) ⓘEaglebrook Mine, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK
39.8km (24.7 miles) ⓘAlltycrib Mine (Talybont Mine; Middleton Mine; North Cardigan Mine), Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK
References
 
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