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Cryptomelane from
Drosgol Mine, Ponterwyd, Trefeirig, Ceredigion, Wales, UK


Locality type:Mine
Classification
Species:Cryptomelane
Formula:K(Mn74+Mn3+)O16
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cryptomelane data
Locality Data:Click here to view Drosgol Mine, Ponterwyd, Trefeirig, Ceredigion, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:1915434
Long-form Identifier:1:3:1915434:9
GUID (UUID V4):0
Nearest other occurrences of Cryptomelane
3.3km (2.1 miles) ⓘHyddgen Mine, Carn Hyddgen, Uwch y Garreg, Powys, Wales, UK
7.7km (4.8 miles) ⓘLletty Evanhen Mine (Vaughan Mine), Bontgoch, Trefeirig, Ceredigion, Wales, UK
47.0km (29.2 miles) ⓘMoel Llyfnant Mine, Llanuwchllyn, Gwynedd, Wales, UK
52.0km (32.3 miles) ⓘMynydd Nodol Mine (Manganese Royal Mine), Mynydd Nodol, Llanycil, Gwynedd, Wales, UK
52.3km (32.5 miles) ⓘMochowgryn manganese mine, Llanycil, Gwynedd, Wales, UK
89.1km (55.4 miles) ⓘNant Uchaf Mine, Betws yn Rhos, Conwy, Wales, UK
References
Cotterell, T. (2009) Supergene manganese mineralisation associated with the Camdwr Fault in the Central Wales Orefield. Journal of the Russell Society, 12. 17-27
 
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