 | | Journal (article/letter/editorial) | | during the past twenty years than the --------Arkansas Magnet Cove locality. - - - - - - - - Minerals of the...Vanadium Mines POTASH SULPHUR SPRINGS, ARKANSAS J. MICHAEL HOWARD Arkansas Geological Commission 3815 West...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...Potash Sulphur Springs, and the spring water was bottled and sold in nearby Hot Springs. The property passed |  | | Report (issue) | | Petrology of the Alkalic Igneous Complex at Magnet Cove, Arkansas GEOLOGICAL SURVEY Prepared in cooperation...Petrology of the Alkalic Igneous Complex at Magnet Cove, Arkansas By R. L. ERICKSON and L. V. BLADE GEOLOGICAL...petrology of the alkalic igneous complex at Magnet Cove, Arkansas, by R. L. Erickson and L. V. Blade. Washington...igneous complex at Magnet Cove, Arkansas, 1963. (Card 2) 1. Geochemistry Arkansas Magnet Cove. 2. Petrology...Petrology Arkansas Magnet Cove. 3. Rocks, Igneous. 4. Rocks Analysis. I. Blade, Lawrence Vernon, 1917joint author |  | | Report (edition) | | STATE OF ARKANSAS BULLETIN 23 MINERAL SPECIES OF ARKANSAS A DIGEST By J. Michael Howard 1987 Revised...Little Rock ARKANSAS GEOLOGICAL COMMISSION Norman F. Williams State Geologist STATE OF ARKANSAS BULLETIN...SPECIES OF ARKANSAS A DIGEST By J. Michael Howard 1987 Revised 2007 Little Rock ARKANSAS GEOLOGICAL...Williams State Geologist STATE OF ARKANSAS Bill Clinton, Governor ARKANSAS GEOLOGICAL COMMISSION Norman F...three-day trip to the Little Rock, Hot Springs, and Magnet Cove areas of Arkansas. The trip was conducted by |  | | Report (edition) | | STATE OF ARKANSAS BULLETIN 23 S P EC I ES O F A RKA N SA A DIGEST By J. Michael Howard \ 1987... / ARKANSAS GEOLOGICAL COMMISSION Norman F. Williams State Geologist s·' , STATE OF ARKANSAS BULLETIN...23 SPECIES OF ARKANSAS A DIGEST By J. Michael Howard 1987 Little Rock ARKANSAS GEOLOGICAL COMMISSION...State Geologist STATE OF ARKANSAS Bill Clinton, Governor ARKANSAS GEOLOGICAL COMMISSION Norman...field trip to the Little Rock, Hot Springs, and Magnet Cove areas of Arkansas. The trip was conducted by |  | | Journal (article/letter/editorial) | | FLUORESCENT SODALITE AND HACKMANITE FROM MAGNET COVE, ARKANSAS1 Hucn D. MrsBn.nNnJnwnr,rJ. Grass, Geol...sodalite are found in the tinguaite rocks of Magnet Cove, Arkansas: a blue sodalite that fluoresces a purplish-blue...OCCURRENCE Magnet Cove, or "The Cove" as it was known to the early travelers, is situated in Hot Spring County...County, about 12 miles east of Hot Springs, in southwest-central Arkansas, near the boundary between the...the Ouachita Plateau. The igneous complex at Magnet Cove occupiesan area of about 5 square miles and is |  | | Journal (article/letter/editorial) | | photo. March/April: Quartz, Middleville, Herkimer County, New York. John C. Medici specimen and photo. May/June:...May/June: Turgite, Graves Mountain, Lincoln County, Georgia. Ronald E. Bentley specimen and photo. July/August:...deLinde No. 4 mine, High Peak, Montgomery County, Arkansas. Private collection; Ronald E. Bentley photo...photo. September/October: Barite, Otero County, Colorado. Dan and Dianne Kile specimen; John Muntyan photo...Wilson. W. E. Wilson photo. Acmite, Arkansas, 304, 321 Aenigmatite, Arkansas, 306 Alabama, volkovskite, 472 |  | | Journal (article/letter/editorial) | | Y" Amsterdam Alkaline igneous rocks of Magnet Cove, Arkansas: Mineralogy and geochemistry of syenites...Ross, M., 1990. Alkaline igneous rocks of Magnet Cove, Arkansas: Mineralogy and geochemistry of syenites...carbonatites. Lithos, 26: 67-98. Syemtes from the Magnet Cove alkaline igneous complex form a diverse mmeralogical...crystalhzatlOn history of the syemtes. Introduction The Magnet Cove complex is a IOI-Ma (Zartman, 1977; Eby, 1987)...an area of approximately 12 km 2 in Hot Spring County, Arkansas. Areas ofTi, V and Nb mineralization |  | | Journal (article/letter/editorial) | | ADDITIONAL MINERALOGY OF THE KOSS QUARRY, MARATHON COUNTY, WISCONSIN. I: W.Buchholz,' A. U. FalsteCz and...locality information down to the Kommun (equivalent to county) level, and map and literature references-an inspiration...FLUORESCENCE IN FLUORITE FROM THE ROGERLEY MINE, WEARDALE, COUNTY DURHAM, ENGLAND. A. U. Falster,' J. Fisher,2and...the second author at the Rogerley mine, Weardale, County Durham, England, has once again produced a wealth...LOCALITY FOR “GIESECKITE” NEAR NATURAL BRIDGE, LEWIS COUNTY, NEW YORK. J. Green,’ S. C. D. Bailey,’ and G. |  | | Other Paper | | MAGNET COVE, HOT SPRING COUNTY, ARKANSAS: COLLECTOR AND PROFESSIONAL OBSERVATIONS, STORIES AND PHOTOGRAPHS...Jr. and J. Michael Howard MAGNET COVE, HOT SPRING COUNTY, ARKANSAS: COLLECTOR AND PROFESSIONAL OBSERVATIONS...Michael Howard 16001 Vimy Woods Road Mabelvale, Arkansas 72103 E-mail: jmichaelhoward@sbcglobal.net ©...Additional Magnet Cove Mineral Occurrences……………………………… 49 Part 2 – Minerals of Magnet Cove, Hot Spring County...County, Arkansas and Vicinity……………………..... 49 Part 3 – Briefs of the Important Mineral Locations of Magnet |  | | Journal (issue) | | Dam gold prospect is located in central Dickinson County, Michigan, approximately ten kilometers north of...the dominant exposed bedrock in this part of the county. Excavated near the tum of the 20th century, the...JohnA. Jaszczakphoto. October 12-18, 2007 Trip to Arkansas Art Smith artsmithite@msn.com Having a need to...away and see some rocks and minerals, a trip to Arkansas was scheduled and being the weekend of the Mt...visiting some of the Garland County mines. I also planned to do some Magnet Cove collecting but the rain twice |  | | Journal (article/letter/editorial) | | DECBMBER. 1935 MOI.{TICELLITE FROM SAN BERNARDINO COUNTY, CALIFORNIA. AND THE MONTICELLITE SERIES War-neuen...Dewey mine, Ivanpah Quadrangle, San Bernardino County, California, proved on analysis to be the purest...California (Dewey mine and Crestmore) and from Magnet Cove, Arkansas, 815 816 TH E AM ERICAN MINERA LOGIST...Dewey mine, Clark Mt. district, San Bernardino County, California, in the Ivanpah quadrangle, was collected...itt Am. Mineral.,vol.ZO, p. 138, 1935. 5. Magnet, Cove, Arkansas. Determinations by Penfield and Forbes |  | | Journal (article/letter/editorial) | | November/December: Gold on quartz, Eagle's Nest mine, Placer County, California. Wayne and Dona Leicht specimen, Harold...Acanthite, 25 Actinolite, Colorado, 302 Aegirine, Arkansas, 181 Aguilarite, 27 Albite, Minas Gerais, 313...310-13 Amethyst Discovery on Deer Hill, Stow, Oxford County, Maine, W. B. Thompson, 44-51 Anatase, Colorado...Company Quarry, Boyle County, Kentucky, 254-58 Andorite, 27 Andradite, Arkansas, 182 Anglesite, Colorado...16-38 Benitoite, California, 379, 392-95 Biotite, Arkansas, 185 Blakeite, 367 Boleite,27 Bookplates, 108-11 |  | | Journal (article/letter/editorial) | | Southwest orebody, White Pine mine, Ontonagon County, Michigan. Lance Hampel specimen, Jeff Scovil photo...Sphalerite with pyrite and calcite, Portland mine, Ouray County, Colorado. Barbara Muntyan specimen, Jeff Scovil...Novemberficember: Gold, Ten Mile district, Humboldt County, Nevada. Coogan Gold specimen, Jeff Scovil photo...Paramorphs after Brookite, and Rutile Twins from Magnet Cove, Arkansas, J. M. Howard, 92-102 Buchholz, T., Minerals...Minerals of a Wausau Pegmatite, Marathon County, Wisconsin, 254-58; see Ibenty-Fifth Rochester Mineralogical |  | | Report (issue) | | A note on newly discovered kimberlites in Riley County, Kansas William L. Mansker, Bill D. Richards, and...petrography of the Twin Knobs ttl lamproite, Pike County, Arkansas . 205 Michael A. Waldman, Tom E. McCandless...McCandless, and Hugo T. Dummett The Cretaceous Arkansas alkalic province; A summary of petrology and geochemistry...Potash Sulfur Springs igneous complex, Garland County, Arkansas Robert E. Zartman and J. Michael Howard .... 235 Isotopic relationships in Arkansas Cretaceous alkalic complexes . 241 G. R. Tilton, Sung Tack |  | | Journal (article/letter/editorial) | | 421 Argellite, 188 Arkansas, Stand on Your Head #2 mine cookeite, 318; Magnet Cove eggonite, 114 Arsenopyrite...Wollastonite and Titanite Near Natural Bridge, Lewis County, New York, 78; 13th Rochester Academy of Science...Pegmatite Bodies in the Wausaw Pluton, Marathon County, Wisconsin, 188 Fascinating Story of Mount Mica's...Localities in the Beaver Creek Area of St. Lawrence County, New York, W. S. Condon, S. C. Chamberlain, 105... 399 Four Obscure Mineral Localities in Oxford County, Maine, M. I . Jacobson, 401 Fox, R. A . , 334 |  | | Journal (article/letter/editorial) | | KUNZITEBEARING PEGMATITE IN THE PALA DISTRICT, SAN DlEGO COUNTY, CALIFORNIA. J. Fisher, 380 Pennsylvania Ave.,...Katerina mine, Hiriart Mountain, Pala, San Diego County, California. J. Fisher specimen and photo. Heavy-mineral...MINERALIZATION OF PEGMATITES IN THE WAUSAU COMPLEX, MARATHON COUNTY, WISCONSIN. S. L. Hanson', A. U. FalsterZ, W B...crystals up to 1 mm in size from Indian Ladder, Albany County, New York, were reported in a calcite vein in limestone...AND GOLD FROM THE FLAMBEAU MINE, LADYSMITH, RUSK COUNTY, WISCONSIN. J. Motti', T. W. Buchholz2,A. U. Falster' |  | | Journal (article/letter/editorial) | | 40506-0053, USA Department of Geology and Geophysics, University of Wisconsin, Madison, WI 53706, USA b Received...measured for carbonatites from Oka (Canada), Magnet Cove (USA), Jacupiranga (Brazil), and Essonville (Canada)...(745 – 770 jC) and Cc – Mnt fractionations from Magnet Cove (700 and 760 jC). Cc – Mt temperatures for very...Survey, MS 973, Denver Federal Center, Denver, CO, USA. magmas. Field evidence (Dawson, 1962, 1989) and...from three wellknown carbonatite localities (Magnet Cove, USA; Oka, Canada; and Jacupiranga, Brazil), and |  | | Report (issue) | | ___________________________________ Beryllium in hot-spring deposits._____________ Association of beryllium..._________________ ___. Nevada ___________ Elko County. - ______ ... _ Star mine, Harrison Pass _____... Tuscarora Range _____ _ ._. ________ Humboldt County Golconda manganese-tungsten depositNorth workings...naine________________ Mine near Green Talc mine. _____ Nye County ____ _._-___-________-___ Gabbs area __ _____________________..._____ Brucite and magnesite deposits. __ Pershing County __ Rocks in the West Humboldt Range ..~ Limerick |  | | Journal (article/letter/editorial) | | complete solid-solution series exists between hedenbergite (CaFe2+Si2O6) and diopside, and another between...Baicheng. Diopside from the Handan iron mine, Wu’an County, Handan Prefecture, Hebei Province, occurs in crystals...Ocna de Fier-Dognecea district, Caraş-Severin County, Romania, are noted for their andradite specimens;...collection from Bird’s Station, near Bancroft, Hastings County, Ontario, reach lengths of 7.5 cm and are translucent...and phlogopite. North Burgess Township, Lanark County, Ontario, has produced some beautiful emerald-green |  | | Journal (article/letter/editorial) | | quartz, Manhan River mine, Easthampton, Hampshire County, Massachusetts. Marvin Rausch specimen, Jeff Scovil...branch of the Calumet and Hecla mine, Houghton County, Michigan. A. E. Seaman Mineral Museum (Michigan...JulyIAugust: Vanadinite and wulfenite, Old Yuma mine, Pima County, Arizona. Les Presmyk specimen, Jeff Scovil photo...Point claim, Lake George intrusive center, Teller County, Colorado. Dave Bunk specimen, Jeff Scovil photo...Rhodochrosite, area 28, level 20, Eagle mine, Gilman County, Colorado. Dave Bunk specimen on loan to the Colorado |  | | Book | | ranges, erupting volcanoes, earthquakes and even hot springs and caverns. But most geological activity...be minerals. Microcline, Crystal Peak, Colorado, USA * 12 x 9x 5 om MINERALS: PRODUCTS OF A CHANGING...suitable topaz crystals, can grow directly from hot gases, which carry the mineral’s ingredients in vaporized...cavities are commonly found in this rock, created when hot gases were trapped in the basalt lava as it a specimen...producing such forms as aegirine pegmatite. As well, hot hydrothermal fluids often carry and deposit valuable | | | Book | | ranges, erupting volcanoes, earthquakes and even hot springs and caverns. But most geological activity...be minerals. Microcline, Crystal Peak, Colorado, USA * 12 x 9x 5 cm. Biominerals Crystals formed by biological... such as topaz crystals, can grow directly from hot gases, which carry the mineral’s ingredients in vaporized...producing such forms as aegirine pegmatite. As well, hot hydrothermal fluids often carry and deposit valuable...cavities are commonly found in this rock, created when hot gases were trapped in the basalt lava as it crystals |  | | Journal (article/letter/editorial) | | d i o p s i d e ) ,a n d C a O . FeO'2SiOz (hedenbergite), which may crystallize as monoclinic pyroxenes...preference to FeO, first calculating as much hedenbergite as possible, and then allotting the remaining...especially in those most nearly pure acmite, the hedenbergite molecule is more abundant than that of diopside...pyroxenes under consideration. Diopside and hedenbergite are, in very different relative amounts, the...recent studies indicate that, in these diopside-hedenbergite pyroxenes,the AlzOr and FezOs(abovewhat may |  | | Catalog/List | | Fairfield County, Branchville White xlline with cymatolite, good study ... New Mexico Taos County, near Dixon...cerium aluminum silicate California Los Angeles County, Pacoima Canyon Large black tabular crystals in...iron silicate ACTINOLITE California San Bernardino County, Wrightwood Green prismatic crystalline mass ....CROSSITE Sodium iron silicate California San Benito County, Gem mine Compact blue-gray mass with natrolite...sodium potassium alumino-silicate Arizona Final County, Christmas Dark green cleavages in andesite .. |  | | Book | | conglomerates. The southern shore of Lake Superior (USA) is the best location to find copper , allegedly...Jachymov (Czech Republic), the Comstock Lode (Nevada, USA) and Cobalt (Canada). Ag Colour: silver-white ...Wittwatersrand (South Africa), California and Alaska (USA), Australia, South America and Siberia. G Au Colour:...meteorite, with pieces found at Canyon Diablo (Arizona, USA), fell c. 20,000-40,000 years ago, creating a crater...(Germany), Glkos (Russia), Sterling Hill (New Jersey, USA), Jachymov and Pribram (Czech Republic) and St Marle-aux-Mlnes |
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