Metal Mining and the Environment American Geosciences Institute
tance to the future of society, the very nature of mining and mineral processing .. 10 electricity. For example, gold is used in electronic equipment because . (highways, bridges, railroads, airports, and vehicles), electrical utilities .. mine in Utah (Kennecott Utah Copper Company), Ore samples (G. James), Loading ore.
Union Carbide Center of Southwest Studies Fort Lewis College
This collection consists of mining company operation records regarding the mining and . in demand, the mill began mining uranium in the 1940s, first for national defense and later .. Folder 19: B & M Mining Company ore purchase agreement, 1966 Dec. Folder 3: Rifle mine bridge contract blueprint, circa 1960 1961.
Anaconda Copper Mining Company records, 1876 . Archives West
Hauling record (records materials and equipment hauled between mines) .. #574 "Butte & Boston Consolidated Mining Company ore received at Reduction Works" #6.324 Government relations: National Labor Relations Board election . Exploration Company, Chuquicamata Plant crushing plant and unloading bridge.
DOGAMI Bulletin 14 A, Oregon metal mines handbook, northeastern .
THE ONLY handbook or catalog of Oregon mines ever published was issued in 1916 more than .. (natural physical) features shows that the Cascade range is .. no equipment on property. Developed by .. company ore averaged .42 ounces per ton, the average mine .. from the south side above Martin Bridge. It also.
Mining Glacier Basin History of the Glacier Basin Mining District
Mar 15, 2015 . Mining Ventures in Mount Rainier National Park . .. Raising sufficient capital to fund equipment and supplies, mine labor, and transport was a .. Certificate of Assay for Mount Rainier Mining Company Ore Sample Submitted in 1906. .. claims, or to cut timber for bridges, buildings, and tunnel braces.