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Subject Mineral industries Remove constraint Subject: Mineral industries Subject Mines and mineral resources Remove constraint Subject: Mines and mineral resources

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    • 1949-Dec

    Newsletter issued by the Vanadium Corporation of America with articles entitled "Uranium in the Colorado Plateau Area," "Bus Springs: Wellsprings of Good Will," "The Vanadium Minerals — Part II — Mineral Sources of…

    • circa 1954

    Promotional brochure for the Vanadium Corporation of America's forthcoming research center in Cambridge, Ohio circa 1954. The brochure, which includes a map of the 30,000 square foot campus, details how the new center…

    • 1941

    Formed in 1912 as part of an anti-trust settlement with DuPont, the Hercules Powder Company (later Hercules Inc.) initially specialized in the manufacture of explosives and smokeless powders and subsequently diversified…

    • 1941

    Formed in 1912 as part of an anti-trust settlement with DuPont, the Hercules Powder Company (later Hercules Inc.) initially specialized in the manufacture of explosives and smokeless powders and subsequently diversified…

    • 1941

    Formed in 1912 as part of an anti-trust settlement with DuPont, the Hercules Powder Company (later Hercules Inc.) initially specialized in the manufacture of explosives and smokeless powders and subsequently diversified…

    • 1937

    Formed in 1912 as part of an anti-trust settlement with DuPont, the Hercules Powder Company (later Hercules Inc.) initially specialized in the manufacture of explosives and smokeless powders and subsequently diversified…

    • 1937

    Formed in 1912 as part of an anti-trust settlement with DuPont, the Hercules Powder Company (later Hercules Inc.) initially specialized in the manufacture of explosives and smokeless powders and subsequently diversified…

    • 1937

    Formed in 1912 as part of an anti-trust settlement with DuPont, the Hercules Powder Company (later Hercules Inc.) initially specialized in the manufacture of explosives and smokeless powders and subsequently diversified…

    • 1950

    General view of the Vanadium Corporation of America mining facilities located in Jumasha, Peru. Vanadium, a malleable transition metal, was discovered in its natural state in Mexico by Andres Manuel Del Rio in 1801,…

    • Field of calcined minerals and lime kiln
    • 1911-Oct-25

    General view of a field of calcined minerals and lime kiln at the American Vanadium Company (later the Vanadium Corporation of America) mining camp located at Mina Ragra in the Peruvian Andes. Vanadium, a malleable…

    • 1911-Oct-25

    General view of a section of the American Vanadium Company (later the Vanadium Corporation of America) mining camp located at Mina Ragra in the Peruvian Andes. Vanadium, a malleable transition metal, was discovered in…

    • Tunnel No. 2 - Exterior view
    • 1911-Oct-25

    General view of the exterior of tunnel no. 2 at the American Vanadium Company (later the Vanadium Corporation of America) mining camp located at Mina Ragra in the Peruvian Andes. Vanadium, a malleable transition metal,…

    • Exterior view of the Furnaces
    • 1911-Oct-25

    Exterior view of the furnaces at the American Vanadium Company (later the Vanadium Corporation of America) mining camp located at Mina Ragra in the Peruvian Andes. Vanadium, a malleable transition metal, was discovered…

    • Top camp
    • 1911-Oct-25

    General view of the American Vanadium Company (later the Vanadium Corporation of America) mining camp located at Mina Ragra in the Peruvian Andes. Vanadium, a malleable transition metal, was discovered in its natural…

    • circa 1969

    General view of the Foote Mineral Company's lithium brine evaporation panels located in Silver Peak, Nevada. A bulk supplier of industrial minerals, the Foote Mineral Company began extracting lithium from below Silver…

    • circa 1969

    General view of the Foote Mineral Company's lithium brine evaporation panels located in Silver Peak, Nevada. A bulk supplier of industrial minerals, the Foote Mineral Company began extracting lithium from below Silver…

    • 1953 – 1963

    General view of a section of the Vanadium Corporation of America facilities near White Canyon in San Juan County, Utah. Uranium and vanadium were mined from the sandstone canyons and used to produce crude vanadium oxide…

    • 1915

    General view of the exterior of the Primos Chemical Company facilities in Lakewood, Colorado. In 1919, the Vanadium Corporation of America acquired the Primos Chemical Company, assuming control of its molybdenum,…