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A Topographical Dictionary of Wales
… from east to west: the matrix is of quartz and calcareous spar, though the surrounding rocks consist of slate, …
A Topographical Dictionary of England
… Mine, where is procured the beautiful and peculiar fluor-spar, the most esteemed kinds of which are the violet-blue …
Calendar of the Cecil Papers in Hatfield House
… upon the profit to be made of that ore which is mixed of spar lead ore and copper ore, whereof Sir Bevis Bulmer sent … but only found accidentally in far dispersed parts of the spar. We cannot expect any benefit of that whereof the …
Calendar of the Cecil Papers in Hatfield House
… His search began in June 1606, upon discovery of spar powdered with lead, and in February last they found some …
Calendar of the Cecil Papers in Hatfield House
… ores, and sundry leaders or mothers, namely red and white spar, keel and brimstone mixed together descending between … of England and sundry parts of Scotland; red and white spar, keel and brimstone being found in most places …
Calendar of the Cecil Papers in Hatfield House
… and I found one leader between two rocks mixed with spar, brimstone and keall, all which are found together in … one piece of gold weighing oz. in which gold there is much spar, and many other pieces of gold mixed with spar, some of them flat as though they had grown in a vein, …
Calendar of the Cecil Papers in Hatfield House
… Council then present) that 2 August last I had discovered spar and yellowish clay descending down the joints of the … found in the joints of the said rock yellowish clay and spar, as I had formerly done; but in all that time eight … which swam upon the water in the tray. And for that the spar found in that rock is like to that spar which is always …
Calendar of the Cecil Papers in Hatfield House
… to an infinite depth, and the gold sticks and grows to the spar and stone so that it must be stamped with mills into …