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Lanarkite from
Frongoch Mine (Bron-y-Goch Mine; Llawynwnwch Mine), Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK

Locality type:Mine
Classification
Species:Lanarkite
Formula:Pb2(SO4)O
Comments:Slightly tinted yellowish to colourless xl sprays to 5mm (XRD), on galena with susannite.
Habit:Bladed
Colour:Off white
Quality for species:Good crystals or rich for species - important (!)
Abundance at site:Very Rare
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
Analysis Reference:Oxford University Museum.
References
References:UKJMM 17
Associated Minerals:
Associates:Covellite
Galena
Susannite
Data
Mineral Data:Click here to view Lanarkite data
Locality Data:Click here to view Frongoch Mine (Bron-y-Goch Mine; Llawynwnwch Mine), Pontrhydygroes, Upper Llanfihangell-y-Creuddyn, Ceredigion, Wales, UK
Nearest other occurrences of Lanarkite
54.3km (33.7 miles) Dolyhir Quarry, Wethel, Old Radnor, Powys, Wales, UK
 
Mineral and/or Locality  
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