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Pyrosmalite-(Fe) from
Nant Ffrancon Formation, Llandygai, Gwynedd, Wales, UK


Locality type:Formation
Classification
Species:Pyrosmalite-(Fe)
Formula:Fe82+Si6O15(OH,Cl)10
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrosmalite-(Fe) data
Locality Data:Click here to view Nant Ffrancon Formation, Llandygai, Gwynedd, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:891470
Long-form Identifier:1:3:891470:5
GUID (UUID V4):0
References
Embrey, Peter G. (1978) Fourth supplementary list of British minerals. Mineralogical Magazine, 42 (322) 169-177 doi:10.1180/minmag.1978.042.322.01
 
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