 | | 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 (issue) | | AGES Brochure Series 004 Magnet Cove A synopsis of its geology, lithology and mineralogy. Brookite...Angela Chandler 2007 Arkansas Geological Survey, Bekki White, State Geologist Magnet Cove is an area of unusual...located in northern Hot Spring County, Arkansas, about 12 miles east of the city of Hot Springs. U.S. Highway...Highway 270B (Arkansas Highway 51) passes east-west across the center of the Cove. The Cove lies at the...Ouachita Mountains (Fig. 1). Adjacent to the Magnet Cove intrusion, ridges and valleys are the topographic |  | | 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 |  | | 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 |  | | Report (issue) | | GEOLOGICAL SURVEY Fission-track geochronology of the Arkansas alkaline province By G. Nelson Eby Prepared................. 4 Granite Mountain and Saline County syenites......................... 4 Potash Sulphur.......................................... 7 Magnet Cove complex........................................the various intrusive and dike complexes of the Arkansas alkaline province.................. 2 Figure...Figure 2. - Generalized geologic map of the Magnet Cove complex.......... 8 Tables Table 1. - Analytical |  | | Journal (article/letter/editorial) | | in metabasites, adjacent to dykes of tinguaite, trachyte and a spectrum of carbonatites ranging from Ca-...aegirine fenites. Dykes and plugs of K-feldspar trachyte intrude the fenites, and the entire sequence has...from ouachitite, through sodalite tinguaite and trachyte to carbonatite. Carbonatites in turn range from...pervasively veined by dykelets of carbonatite and trachyte. A sample of fenitized granitoid collected 7 m...(Eremenko and Valter, 1963), near, and at Magnet Cove, Arkansas (Stone and Milton, 1976; Smith, 1989), and |  | | 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 |  | | Book (edition) | | field work on the Iron Hill complex of Gunnison County, Colorado, in 1912-1913. Although his final results...decade. In the United States these include Magnet Cove, Arkansas (Erickson and Blade, 1963), Iron Hill, Colorado...carbonate-rich rocks that might have originated from a hot carbonatitic fluid genetically derived through some...include all those carbonate-rich deposits formed from hot fluids” —a useful extension. ° Thus, for descriptive...South Africa; Chilwa Island, N yasaland; Magnet Cove, Arkansas. In some cases the ring complex is arcuate |  | | Report (issue) | | THE CHRISTY VANADIUM-TITANIUM DEPOSIT, HOT SPRING COUNTY, ARKANSAS By G. N. Breit1, C. Rice1 , D.L. Fey2...THE CHRISTY VANADIUM-TITANIUM DEPOSIT, HOT SPRING COUNTY, ARKANSAS by G. N. Breit, C. Rice, D.L. Fey, and...sedimentary rocks near the contact with the Cretaceous Magnet Cove intrusive complex. Major minerals in the deposit...sedimentary rocks altered by the intrusion of the Magnet Cove complex. Partial dissolution techniques along...Paleozoic sedimentary rocks in Garland and Hot Spring Counties, Arkansas (Hollingsworth, 1967; Howard, 1974; |  | | Journal (article/letter/editorial) | | Alkali Metasomatism fromthe MagnetCoveComplex,Arkansas MARTAJ.K. FLOHR U.S. Geological Survey,NationalCenter...syenites,andijolites.Carbonatiteanda variety Hot SpringCounty,Arkansas (Fig. 1). The igneous of dikes and veins...1950). Explorationfor Ti andV in the areaof the Magnet Cove Complexdatesbackto 1911. The historiesof exploration...Holbrook (1950). From 1934 to 1944, 5,188 short Arkansas tonsof rutfie concentrates were producedfrom the...ChristydepositforV wasconß Carbonatite [] Jacupirangite I• Arkansas Novaculite ducted by the StrategicMinerals Corporationin |  | | 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) | | Hydrothermal Inclusions in Carbonatite of the Magnet Cove Complex, Arkansas \ Bruce E. Nesbitt and William C. Kelly...U.S.A. Abstract. The carbonatite at Magnet Cove, Arkansas, USA contains a great variety and abundance...complex. Numerous secondary inclusions in the Magnet Cove calcite contain an intriguing variety of daughter...Introduction The carbonatite in the Magnet Cove Complex of central Arkansas contains a variety of magmatic...once-fluid inclusions of the quality seen in Magnet Cove minerals. A survey of 150 polished inclusion |  | | 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 |  | | Journal (article/letter/editorial) | | I3-13 I, 1989 Alkaline igneousrocks of Magnet Cove,Arkansas: Metasomatizedijolite xenoliths from Diamond...te that forms part of the outer ring of the Magnet Cove alkaline ring-dike complex. Xenoliths were collected...form the inner rings of the Magnet Cove complex. INrnolucrroN The Magnet Cove complex is an alkaline ring-dike...in an area of approximately 12 km2 in Hot Spring County, Arkansas. The igneousrocks of the complex intrude...indicate two periods of igneous activity at Magnet Cove. The mean spheneagefor the emplacement of the |  | | Catalog/List | | ...........Custer County, Colorado " Volcanic ...............Magnet Cove, Arkansas AMPHIBOLITE: Amphibolite...Amphibolite ...........................Albemarle County, Virgi11ia " (Fayalitc-bcaring) .......Near Mcsaba...: ........San Juan County, Colorado " Porphyry ...................Boulder County, Colorado " S ........Anhydrite, crystalline ....................Lyon County, Ncvada ANORTHOSITE: Anort?, osite, gray ........Arkose-scc Sandstone " " ............... Essex County, New York dark brown ...Rochester, New York green |  | | Journal (article/letter/editorial) | | manganite, 274. Orlberg, Kaiserstuhl, Baden, K-rich trachyte, 334. Wolfsberg, Harz, gersdorffite, 38. British...Minver, minverite, kaersutite, 874. The Rill, Kynance Cove, The Lizard, mackinawite, 614. Wheal Agar, stannite...Morvah ; Mouselmle ; Pedn men Du, Sennen Cove; Porthmeor Cove; Blackpool. Hendra, Melador, Restrowrack...samarskite, 50. Malawi Laytonville, Mendocino County~ zussmanite, 292. Tanzania Magnesioriebeekite...New Jersey, hyalophane, 914. Horse Creek, Baca County, Colorado, meteorite, 850. Iron Hill, Colorado |  | | Catalog/List | | Albemarle Counly, Virginia ... Custer County, Colorado . Albemarle County, Virginia . Near Mesaba, l\linnesola...New York . San Juan County, Colorado Delta, Shasta County, California . Boulder County, Colorado .. ...... Massachusetts Mt. Shasta, California " Lyon County, Nevada Hillsborough, New Brnnswick Keeseville...York " " " .Near Keene, NC\\' York . Essex County, New York Rochester, New York Split Rock, Minnesota... Rhenish-Prus ia J:asalt. fine-gTained Chaffee County, Colorado Hornblende Basalt. coarse " J-lornblenclc |  | | Report (issue) | | rhyolite of similar chemical composition; syenite and trachyte; nepheline syenite, phonolite, and other nepheline-bearing...In fact, some minerals from complexes such as Magnet Cove and the Kaiserstuhl suggest that a much higher...Granite, California _ __ _ ___ Granodiorite, Johnston County, Okla_ __ 9 99 39 25.4 31 68 20 37 . . __________...Okla. (20) _ _ _____ Riebeckite granite, Brewster County, Tex. (!)_____ _____ Mount Rosa, Colo. (3) _ ___...Riebeckite rhyolite, Brewster, County Tex. (7) ______ __ _ _ Jeff Davis County, Tex. (2)_ _ _ _____ 61 30 |  | | Report (issue) | | Gre~ian Archipelago,a and in the roeks of Magnet Cove, Arkansas;b and by Cross c to show the chemical composition...discussing the differentiation in the rocks of Magnet Cove."' Pirsson bas also used a somewhat similar diagram...___ The igneous rocks of Arkansas: vol. 2 of Ann. Rept. Geol. Surv. Arkansas . •T. G . __ .. _.... _____...062 .07~ . 085 .080 . 079 Blowing Rock, Watauga County, N.C. Fichtelgebirge, Bavarht .............. Crystal......... Montgomery County, N.C ............ Granitite ............. Eldorado County, C11l ........... |  | | Report (issue) | | cooperation with the Arkansas Geological Commission 1474 Bouguer Gravity of Arkansas By JOHN D. HENDRICKS...PAPER 1474 Prepared in cooperation with the Arkansas Geological Commission A description and analysis...analysis of the Bouguer gravity anomalies of Arkansas, with emphasis on tectonic and igneous history of the...n Data Hendricks, John D. Bouguer gravity of Arkansas. (U.S. Geological Survey professional paper ;...; 1474) "Prepared in cooperation with the Arkansas Geological Commission." Bibliography: p. Supt. of Docs |  | | 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 .. |  | | Journal (article/letter/editorial) | | OCCURRENCES SALINE PHILIP IN COUNTY, SOAPSTONE DEPOSITS ARKANSAS J. STERLING AND CHARLES G. STONE...area 15 miles west of Little Rock in Saline County, Arkansas. The nickel occurs in sulfides in talc-carbonate...the geologyof the Benton quadranglein central Arkansas the authorsnoted severalfeaturesof the rocksexposedin...rocksexposedin the soapstone pits of northern Saline County (Fig. 1) that were suggestiveof nickel mineralization...Severalbrief reportshave beenwritten on the Saline County soapstonedeposits,and althoughDaw (7) recognized |  | | Report (issue) | | volcanoes were present near Murfreesboro, in Pike County. They found here not ,only the rocks that ~nce...paper deals with these and other vol 'canoes in Arkansas and with recent ·discoveries of material tha,t...which the explosions occurred, the localities in Arkansas whence the material came, nnd the agencies by...WOODBINE AND TOKIO FORMATIONS The igneous rocks of Arkansas were for many years believed to have been formed...epochs.2 The occurrence' in the basal Gulf rocks in Arkansas of water-laid mtL terials that have been derived |  | | Catalog/List | | Clinton, Magnetite, Essex Co., 7. Quartz Crystal, Arkansas. 8. Milky Quartz, 9. Smoky Quartz, N. Y....and of attracted a will attract magnet by a is and is magnet retained by possessed by iron ... magnetic steel, a when variety of natural magnet. Brown or Iron Ore, submetallic, black, yellow-brown...flexed wire native (22). graphite same but is spring into are position again they as exceedingly...N. Springs, Col. Maine. gray, Berks Agate, Hot Penn. Co., Quartz, Bowdoin, Germany. oxide, |  | | Journal (article/letter/editorial) | | R|ANGG| APRZCA SE ALASKA UL?RAHAPZG PLU?ONS ALASKAe USA ALEUT|AN ARC Arid BERING SEA ZSLANDS AMSTERDAMISLAND...OREGONe USA BALLENY |5[AND5 ANTARGT|CA BERMUDA ATGANT|C OCEAN BLACK HILLS ALKAL|C PROVINCE SDnWY# USA BR|TXSM...TERTIARY BR|TISH [SLES BOULDERIATHOLXTN MONTANAa USA BLUE MTNi ALKALZG COMPLEX NEW ZEALAND BANKS |SLANGS...CAROLINE ISLANDS PAC|F|C OCEAN CASCADEVOLCANOES USA - - CANADA CHR|STMAS ISLAND INDIAN OCEAN 6Z? 68...PACIFIC OCEAN 6 COLUMBIA RIVER GROUP BASALTS WAuOR"IDa USA 627 COHORES ARCHIPELAGO INDIAN OCEAN 89 HERGYNIAN |
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