William & Mary Mine, Devon & Cornwall United Mines, Morwellham, Tavistock Hamlets, Tavistock District, Devon, England, UK

UK Grid Reference: SX463702
Latitude: 50°30'38"N
Longitude: 4°10'4"W

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This mine lies on the eastern extension of the lode worked in George & Charlotte mine. About 100 fathoms of untried ground separates the 2 mines. Output 1852-69 16,595 tons copper ore and 110 tons of Pyrite.
ref: Dines H.G. 1956

Mineral List

Chalcopyrite

Childrenite

Pyrite

3 entries listed. 3 valid minerals.

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Current server date and time: 15th Jul 2011 17:26:39