Show future copper states two tons of average iron ore will mako inako one ton of metal but it take from 23 to 75 tons of copper ore to ti produce one ton of copper iron or occurs in large deposits worked lr 11 somo some cases by steam shovels whore where as copper conies canies from comparative narrow varis or irregular masses in tho the western states att alnee prominence as copper producers th lakes supplying long tons arizona long tons and Monta nr long tons of copper in montana Alon tana was first in production and has never been headed with arizona second and tho the lakes third in 1905 before the civil war tennessee watho war chief copper state in 1896 that state was credi tetI with pounds of copper and pounds last year utah added pounds to the worlds stock in 1906 and california pounds alaska sant to the sni smelter elter pounds of copper last year anti and utah and w de nevada vada aro are the largest certain of now new supply Amert american can ro bow lew of reviews |