Show > Columbia Concentrates The Columbia of Bingham which has limon trying out itslowgrade copper bearing ores at the Dowey mill la Blnglmm canyon reported on the mar ket yesterday with its initial shipment of concentrates and this resulting pro Jliably the milling oC the ore will con ttuuc The fate of the Columbias trial is being looked to by mining men of Bingham with greater interest perhaps than has any similar trial lu the camp The concentrates it Js said have been derived from a class oC ore Identical vlth that over which so much opin ion has been volunteered at home and abroad and the success with which the first lot from the Columbia is handled must largely Influence the attitude of miners generally toward the copper bearing porphyries of that camp al though Fred Bottles of the Boston Consolidated Con-solidated and Ilartwlg A Cohen of the Do La MarWall group each found a market for concentrates derived from similar material In acquiring the first lot of concentrates from the Columbia time management nada a run upon 110 j tons of crude ore In addition to the milling material the Columbia shows some very high gradecopper and gold on but that will take care Of Itself It is I the lowgrade that needs treatment treat-ment |