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Chalcedony from
Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK

Description
Quality of samples:	not specified / average specimens
Confirmation
Validity:	Believed Valid
References
References:	Carne, J. (1822): Transactions of the Royal Geological Society of Cornwall 2, 290-358; Hogg, T. (1825): A Manual of Mineralogy. Polyblank Publishers (London), p. 192; Hall, T.M. (1868): The Mineralogist's Directory. Edward Stanford (London), 168 pp.
Data
Mineral Data:	Click here to view Chalcedony data
Locality Data:	Click here to view Botallack Mine, Botallack, St Just, St Just District, Cornwall, England, UK

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