 | | Journal (article/letter/editorial) | | the --------Arkansas Magnet Cove locality. - - - - - - - - Minerals of the Wilson Springs Vanadium Mines...Mines POTASH SULPHUR SPRINGS, ARKANSAS J. MICHAEL HOWARD Arkansas Geological Commission 3815 West Roosevelt...Little Rock, Arkansas 72204 DON R. OWENS Earth Science Department University of Arkansas at Little Rock...Rock 2801 South University Little Rock, Arkansas 72204 Unless otherwise noted, all photos by J. Michael...Owens collection 154 ROCKS & MINERALS Sulphur Springs was taken by William H. Lewis in 1844. By 1855 |  | | Book (volume) | | Cultural Art Santa Ana, California + GEMSTONES OF EAST AFRICA by Peter C. Keller + GEMSTONES OF AFGHANISTAN...(25.56 ct), Sweet Home Mine, Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...Mountains of Utah are to be mined by conventional open-pit methods and the enclosing rock crushed and treated...densely populated regions, the Appalachians of the East, and the Sierras and Cascades of the West, for examples | | | Book (volume) | | Cultural Art Santa Ana, California GEMSTONES OF EAST AFRICA by Peter C. Keller GEMSTONES OF AFGHANISTAN...Vivid blue matched benitoite gems from Sai, Benito County, California, consisting of 52 benitoites and 75...Mountains of Utah are to be mined by conventional open-pit methods and the enclosing rock crushed and treated...densely populated regions, the Appalachians of the East, and the Sierras and Cascades of the West, for examples...operators, Morefield Mine, Amelia, VA; Max & Suzy Berchtold, Royal Rainbow Mine, Laytonville, CA; Ralph |
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