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Place Colorado--Lakewood Remove constraint Place: Colorado--Lakewood Subject Mines and mineral resources Remove constraint Subject: Mines and mineral resources Subject Mineral industries Remove constraint Subject: Mineral industries Subject Vanadium Remove constraint Subject: Vanadium

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    • 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,…