Show 20 H SOLD MINING auriferous mining has been reduced to an exact science by the well gold mining company on douglas doulas dou las island Forthe for the year ending may 31 1898 1808 tho the company realized a net profit of 0 from ore yielding per ton the cost ot mining and reducing per ton was divided aa ats follows extracting ore GO 60 cents milling 37 cents chlorination chlorin alioa of 11 centa cents general ex expenses pentes 12 cents construction cost 27 cents a of or a on ea bah h ton of ore of 85 cents to which is added store profits of 10 centa or a total profit of 05 95 cents a ton of the per ton ob only was free gold the sal phu retes rates yielding 79 cents the corn com had stampa stamps in ove operation ration this we believe is thi most remarkable showing made by any mining company in the united states and indicates what can be accomplished on larger bodies of low grade arade ore by skillful work mansilp and executive ability |