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Miners and Processors of Specialty Clays IMV Nevada's mines, mill and packing operations are located in the Amargosa Valley on the California/Nevada border, one hundred miles northwest of Las Vegas, Nevada. The Amargosa Valley is a large desert basin having an area of about 600 square miles. Work leading to the discovery of uncommon clays (sepiolite and saponite) began in 1966, with exploration, primarily to find “white” bentonite; however, other specialty clays were found in addition to the white calcium bentonite. Industrial Mineral Ventures was founded in 1972 to develop mining claims on approximately 46,000 acres of clay deposits in the Amargosa Valley. The plant was constructed in 1974 and has been in continuous operation with the focus changing in the last ten year…