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Halloysite from
Penberthy Croft Mine, St Hilary, Cornwall, England, UK

Locality type:Mine
Classification
Species:'Halloysite' (not an IMA approved species)
Formula:Al2(Si2O5)(OH)4
Comments:Requires further verification.
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
Analysis Reference:NHM London XRD
References
References:No reference listed
Data
Mineral Data:Click here to view Halloysite data
Locality Data:Click here to view Penberthy Croft Mine, St Hilary, Cornwall, England, UK
Nearest other occurrences of Halloysite
13.8km (8.6 miles) Cook's Kitchen Mine, Pool, Carn Brea, Cornwall, England, UK
81.2km (50.4 miles) Phoenix United Mine, Minions, Linkinhorne, Cornwall, England, UK
 
Mineral and/or Locality  
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