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
Aberdaunant Mine, Llanidloes, Powys, 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 Aberdaunant Mine, Llanidloes, Powys, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:18378
Long-form Identifier:1:3:18378:3
GUID (UUID V4):0
Nearest other occurrences of Goethite
8.7km (5.4 miles) ⓘDylife Mine (Pen Dylife Mine; Esgairgaled Mine; Llechwedd Ddu Mine; Blaen Twymyn Mine), Dylife, Machynlleth, Powys, Wales, UK
9.0km (5.6 miles) ⓘAfon Clyywedog Gorge, Penegoes, Powys, Wales, UK
14.3km (8.9 miles) ⓘCastell Mine (Dyffryn Castell Mine; New Castell Mine; West Esgair Lle Mine; Gwaithddu Mine; Cripiau Bach Mine), Ponterwyd, Cwmrheidol, Ceredigion, Wales, UK
14.5km (9.0 miles) ⓘDrosgol Mine, Ponterwyd, Trefeirig, Ceredigion, Wales, UK
15.4km (9.6 miles) ⓘCamdwrmawr Mine, Ponterwyd, Trefeirig, Ceredigion, Wales, UK
16.2km (10.1 miles) ⓘBryn-yr-Afr Mine, Ponterwyd, Trefeirig, Ceredigion, Wales, UK
16.3km (10.1 miles) ⓘMynach Vale Mine (Ty Gwyn Mine; De Broke Mine), Devil's Bridge, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK
17.0km (10.6 miles) ⓘHenfwlch Mine, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK
17.2km (10.7 miles) ⓘEaglebrook Mine, Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK
18.0km (11.2 miles) ⓘEsgair Hir & Esgair Fraith mines (Cambrian Mine; Cardigan Consolidated Mine; Welsh Potosi Mine; Kylon Potosi Mine), Tal-y-bont, Ceulanymaesmawr, Ceredigion, Wales, UK
References
Harms, U. & Klein, E. (2010): Mineraliensammeln in Wales (4): Die Aberdaunant Mine bei Llanidloes, Zentralwales (UK). Der Aufschluss 61, 119-127.
 
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