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Chalcedony from
Trevascus Mine (Trevaskus Mine; Trevaskis Mine), Carnhell Green, Gwinear, St Erth - Gwithian Area, Cornwall, England, UK

Trevascus Mine (Trevaskus Mine; Trevaskis Mine), Carnhell Green, Gwinear, St Erth - Gwithian Area, Cornwall, England, UK
© Ian Jones

Description
Quality of samples:	not specified / average specimens
Confirmation
Validity:	Believed Valid
References
References:	Henwood, W.J. (1843): Transactions of the Royal Geological Society of Cornwall 5, 1-386; Embrey & Symes, 1987, 97 - "Minerals of Cornwall and Devon"
Data
Mineral Data:	Click here to view Chalcedony data
Locality Data:	Click here to view Trevascus Mine (Trevaskus Mine; Trevaskis Mine), Carnhell Green, Gwinear, St Erth - Gwithian Area, Cornwall, England, UK
Photo Gallery	View Gallery (5 photos)

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Current server date and time: 15th Feb 2012 19:59:54