148 GEOLOGY AND MINERALOGY. 



dacts, 11,262,850 tons; Scotch, 413 — products, 10,300,000 tons; and Irish, 73 

 — products, 120,300. Total, 2,949 collieries— Tl, 979,765 tons. Estimated value 

 at the pits, £17,226,526, or $86,132,630. Of these products, London took 

 5,073,276 tons, of which 3,573,377 were carried by sea in 11,226 vessels, and 

 1,499,899 tons by railroad, canal, &c. 



Iron Ore. — In England, 4,910,469 tons ; in Wales, 736,830 tons ; in the Isle of 

 Man, 1,282 tons ; in Scotland, 2,225,000 tons ; and in Ireland, 3,000 tons — 

 total, 6,796,581 tons, valued at £2,507,860, or $12,539,300. 



Pzg /row JWarfe.— In England, 1,740,084 tons ; in Wales, 1,012,270 tons ; and 

 in Scotland, 960,550 tons— total, 3,712,904 tons, valued at £11,138,712, or 

 $55,693,560. 



Copper Mines and Ore. — In England, 151 mines, 211,504 tons of ore ; in Wales, 

 9 mines, 10,673 tons ; in Isle of Man, 1 mine, 354 tons ; and in Ireland, 10 mines, 

 14,258 tons. Total, 171 mines— 236,789 tons, valued at £1,500,535, or $7,534,175. 



Fine Copper from above Ores. — In England, 13,946 tons : in Wales, 550 tons ; 

 in Isle of Man, 26 tons ; and in Ireland, 1,246 tons. Total, 15,775 tons, valued 

 at £1,734,700, or $8,763,500. 



Lead Mines and Ores. — In England, 161 mines, 63,858 tons of ore ; in Wales, 

 82 mines, 20,056 tons ; in Isle of Man, 3 mines, 2,464 tons ; in Scotland, 7 

 mines, 1,946 tons; and in Ireland, 11 mines, 2,457 tons. Total, 264 mines, 

 91,381 tons, valued at £1,256,641, or $6,283,205. 



Metallic Lead from above Ores, — In England, 42,762 tons; in Wales, 15,620 

 tons ; in Isle of Man, 1,880 tons ; in Scotland, 1,347 tons ; and in Ireland 1,624 

 tons. Total, 63,233 tons, valued at £1,405,925, or $7,029,625. 



Silver extracted from Lead Ores. — In England, 402,176 ounces; in Wales, 

 84,101 ounces ; in Isle of Man, 56,974 ounces ; in Scotland, 4,022 ounces ; in 

 Ireland, 13,898 ounces ; and in places not accounted for, 346 ounces. Total, 

 561,617 ounces, to which add silver from British silver ores, 16,660, Total 

 silver produced in 1860, 578,277 ounces, valued at £159,026, or $795,130. 



Tin Mines, Ore and Metal. — In Cornwall and Devonshire, 128 mines, 10,180 

 tons of ore, valued at £738,488, or $3,692,440. Prom this ore, 6,497 tons of 

 metal were produced, valued at £850,452, or $4,252,260. 



Recapitulation. 



Mines. Product. Value. 



. 71,979,765 tons $86,132,630 



7,896,581 " .... 12,539,300 



3,712,904 " .... 55,693,560 



236,789 " .... 7,534,175 



15,775 " .... 8,673,500 



91,381 " 6,283,205 



63,233 " 7,029,625 



578,277 oz 795,136 



10,180 tons 3,692,440 



6,497 " 4,252,260 



Coal 2,949 



Iron ore 



Pig iron 



Copper ore 171 



Fine Copper 



Lead ore - 264 



Metallic Lead 



Silver 



Tin ore 128 



White Tin 



