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The Mines of Redruth - Great North DownsOS Explorer Map 104: Grid reference SW713443 Great North Downs sett lay about a mile northeast of Redruth near the hamlet of Radnor and was bounded to the west by Wheal Peevor, to the north by Wheal Briggan, to the northeast by Wheal Rose and to the northwest by Wheal Plenty. This ancient copper and tin mine was known to have been at work in the early 1700's and worked eight major lodes from a large number of shafts. Mining Historian Joseph Yelloly Watson in his book 'A Compendium of British Mining' (1843), states that the North Downs Mine was '... in Redruth ; a very old mine, and was working from 1718 to 1758, and made upwards of £100,000 profit. It has been resumed of late, and making large returns, having sold in twelve months, ending June 30th, 1842, one thousand seven hundred and seventy-one tons of ore for £12,379 12/-. Arseniate of lead has been found in this mine.'. Twenty one years later Thomas Spargo gives us a little more information of the state of North Downs in 1864: '... in Redruth, Cornwall, in 6,000 shares. Purser and Manager, Mr. Francis Pryor, Redruth. Agent, Captain John Grenfell, at the mine. 56 men, 3 females, and 5 boys, employed. Depth of adit, 47 fathoms ; depth below, 85 fathoms, now sinking. Rock, clay-slate and elvans. 1 Pumping-engine, 60-inch. 1 winding and crushing engine, 24-inch. Mineral Sold In 1864: Copper ore £3,791 9/-. 11d. Production figures for Great North Downs are incomplete. It is known that the mine produced copper between 1862 and 1870, with its best year being 1868 when the 2,513 tons of ore raised were sold for £12,271.80. Tin was also produced - figures show production between 1862 and 1906. Arsenic was also present and about 16 tons were sold in 1898 according to the records. For more information on production dates and so on please see Roger Burt's excellent book Cornish Mines: Metalliferous and Associated Minerals, 1845-1913 (Mineral Statistics of the United Kingdom, 1845-1913). For those of you with
possibly a little more time to explore, once you've done
'the tourist
bit', why not explore Cornwall's industrial heritage through its Tin and Copper Mines or learn more from my Cornish Bookstore |
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