THE RARER METALS
The figures for antimony in ore take no account of the loss in smelting probably amounting to 20 per cent Of the ore produced in 1915 735 tons of stibnite carrying 58 per cent of antimony was mined in the vicinity of Fairbanks Alaska and 148 tons with an unknown metallic content near In 1916 the ore shipped from Alaska amounted to 1 390 tons carry ing about 57 per cent of