 | | 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 |  | | Report (issue) | | IGNEOUS ROCKS AND CARBONATITES, POTASH SULPHUR SPRINGS IGNEOUS COMPLEX, ARKANSAS by Marta J.K. Flohr1 and...Geology Center 3815 West Roosevelt Road Little Rock, Arkansas 72204 1995 CONTENTS PAGE Introduction ......Generalized geologic map of the Potash Sulphur Springs Igneous Complex, Arkansas ............................of M162 drill core samples, Potash Sulphur Springs Igneous Complex, Arkansas ............................Geochemical data of outcrop samples, Potash Sulphur Springs Igneous Complex, Arkansas ......................... |  | | Journal (article/letter/editorial) | | evolution of carbonatitein the Potash Sulphur Springs complex, Garland CountyoArkansas Rrcn,cnoC. HnnrHcorE...relationships among three carbonatite units in the Potash Sulphur Springs alkaline complex are interpreted using...sive comprex, west-centrar (Fig. Arkansas r), in the So'iet union occulrences 9"1"j:-1If"sh,1972), ...describedfor three carbonatitesof the Plt*t::: Sulphur Springs complex' and the nature of mafotasf J-:,t-*:ll-l...the Potash Sulphur Springs carbonatites are the ijolitic rocks and the fenites. Mnrrrons ARKANSAS oF |  | | Book (volume) | | Cultural Art Santa Ana, California + GEMSTONES OF EAST AFRICA by Peter C. Keller + GEMSTONES OF AFGHANISTAN...Ramona, California; brownish yellow octagonal calcite (21.30 ct), Montana; light yellow orthoclase feldspar...(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 | | | Book (volume) | | Cultural Art Santa Ana, California GEMSTONES OF EAST AFRICA by Peter C. Keller GEMSTONES OF AFGHANISTAN...Ra1nona, Caufornia; brownish yellow octagonal calcite (21 .30 et), 1\1ontana; light yellow orthoclase...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 |  | | Journal (volume) | | reassembled in the mine. But it was worth it! They have helped Morton Salt’s Painesville, Ohio, mine to step up...with 7 and 10 mm openings. 68 behind the grate Mine planners forecast a comeback for dredges . . . Experts...have a busy future. In the recently-opened Hamilton Mine, there are 100 million tons of coal to be dug out...around the world. 33 pp, 1968. . : $1.00 Sherman Mine—newest and most modern ore beneficiating and agglomerating... 75 Gravity concentration—C. F. & |.’s Sunrise mine adopts heavymedia for lower grade iron ores. 4 pp |
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