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Clwyd Metal Mines
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Clwyd Metal Mines Survey


Cefn-y-Groes-Fawr lies in the community of Llanfair Talhaiarn in the county of Conwy. It is located at Ordnance Survey national grid reference SH91406630. The mine is recorded in the CPAT Historic Environment Record as number 18036 and this number should be quoted in all correspondence.

Copper (19th century)

Ludlow rocks of the Silurian age.

A single trial shaft for copper appears to the east of Cefn-y-groes-fawr at SH91406620. Further workings are difficult to determine due to the natural outcrops.

No evidence.

No evidence.

No evidence.

Other features
No evidence.

This HTML page is reproduced from the Powys and Clwyd Metal Mine Surveys which were undertaken between May 1992 and December 1993 by Mark Walters and Pat Frost of the Clwyd Powys Archaeological Trust with financial support from Powys County Council, Clwyd County Council and Cadw: Welsh Historic Monuments. Further information about this site is available in CPAT's Regional Historic Environment Record.
Page produced by Rachel Stebbings and Chris Martin.

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