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Tamar Valley Mine (Buttspill Mine), Bere Alston (Beeralstone), Tavistock District, Devon, England, UK

UK Grid Reference: SX437677
Latitude: 50°29'15"N
Longitude: 4°12'12"W
A.K.A. New Tamar Valley Mine, Green Valley Mine, Wheal Fancy, Berealston United Mine

The northernmost mine on the eastern lode, just across the river from Calstock and was probably worked in Elizabethan times.
Reopened in 1843 as Green Valley Mine but shortly after renamed Wheal Fancy by new owners.
Reopened again as Berealston United Mine in 1855 working mostly on the 17 and 27 fathom levels. A smelter was erected but production focused mostly on the high quality fluorspar.
Outputs in 1870-6 were 95 tons lead ore, 650 oz silver and 620 tons of fluorspar.
In 1885-6 as Tamar Valley Mine 90 tons of fluorspar were produced.
A.K. Hamilton Jenkin


Worked in 2 parts. A small working on an adit close to the river with a 20ftm shaft. The larger working on Western Engine Shaft to a depth of 57ftms. A second shaft to the south reaches the 17ftm level and connects to Engine Shaft.
Outputs 1870-6, 95 tons 74% lead ore, 650oz silver, 20 tons pyrite, 620 tons fluorspar. As New Tamar Valley 1885-6 90 tons fluorspar.
Dines H.G. 1956

Mineral List

Fluorite
Galena
Pyrite
Quartz


4 entries listed. 4 valid minerals.

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Copyright © Jolyon Ralph and Ida Chau 1993-2011. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 25th Jun 2011 12:52:52
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