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Unnamed (Pb Silicate) ? from
Frongoch Mine, Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK


Locality type:Mine
Classification
Species:'Unnamed (Pb Silicate) ?' (not an IMA approved species)
Formula:Pb, Si, O, H (?)
Comments:The mineral was incorrectly analysed as a silicate many years ago. It is steverustite.
Habit:Lath-like
Colour:White
Confirmation
Validity:Erroneously Reported
Data
Mineral Data:Click here to view Unnamed (Pb Silicate) ? data
Locality Data:Click here to view Frongoch Mine, Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:60563
Long-form Identifier:1:3:60563:8
GUID (UUID V4):0
Nearest other occurrences of Unnamed (Pb Silicate) ?
16.9km (10.5 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
Green, D.I., Rust, S.A., Mason, J.S. (1996) Classic British mineral localities: Frongoch mine, Dyfed. UK Journal of Mines and Minerals 17, Rockbottom Publications. 29-39
 
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