 | | Journal (article/letter/editorial) | | Granite Mountain Syenite PULASKI AND SALINE COUNTIES, ARKANSAS Within the last few years, several new...HENRY L . BARWOOD Arkansas Mining and Mineral Resources Research Institute Arkansas Tech University Russellville...Russellville, Arkansas 72801 A C O M P L E X P L U T O N of medium- to coarse-grained, gray and brown...stretching from Benton in Saline County to the city limits of Little Rock in Pulaski County. The outcrops in Saline...Saline County are weath ered and poorly exposed except where bauxite mining has taken place. The outcrop |  | | 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...the various intrusive and dike complexes of the Arkansas alkaline province.................. 2 Figure...age determinations.......... 5 ABSTRACT The Arkansas alkaline province consists of a series of small...during a separate magnetic event. INTRODUCTION The Arkansas alkaline province consists of a series of small |  | | 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...Magnet Cove areas of Arkansas. The trip was conducted by Mike Howard of the Arkansas Geological Commission |  | | 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...Magnet Cove areas of Arkansas. The trip was conducted by Mike Howard of the Arkansas Geological Commission |  | | Report (issue) | | CARBONATITES AND ASSOCIATED IGNEOUS ROCKS, BENTON, ARKANSAS by Marta J.K. Flohr 1 and J. Michael Howard...Geology Center 3815 West Roosevelt Road Little Rock, Arkansas 72204 1994 CONTENTS PAGE Introduction ......Table 1. Geochemical data of drill core, Benton, Arkansas ..................... 8 Table 2. Partial geochemical...geochemical analyses of drill core, Benton, Arkansas ............ 20 Introduction Representative samples...six drill cores that were drilled near Benton, Arkansas by Molycorp, Inc. and Alpha Minerals Co. as part |  | | Book | | Collecting Arkansas JVlinerals A Reference and Guide By Arthur E. Smith, Jr. ,'T Collecting Arkansas...Box 2043 Coeur d’Alene, Idaho 83816-2043 iii Arkansas Counties 1 \ I •( 11 o •« c »««ou cxi ju4«iO«J...573-308-3500 703-648-6045 or phone 800-USA-MAPS Map 3. Arkansas’ Ouachita Mountains 7.5 Minute Quadrangal...Quadrangal Map index. V Contents and Locality Index Arkansas Quartz Crystal Deposits Special Quartz Types....Location 1 Montgomery County quartz deposits................. Other Montgomery County quartz mines...... |  | | 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) | | DIAMOND-BEARING PERIDOTITE IN PIKE COUNTY, ARKANSAS. By HUGH D. MISEK and CLARENCE S. Ross. LOCATION...four places near Murfreesboro, Pike County, in southwestern Arkansas, and at three of these places diamonds...related igneous rocks FIOUKE 65. Map of parts of Arkansas, Oklahoma, and adjacent States, showing the area...contains the diamond-bearing peridotite of Pike County, Ark. was first discovered, which has been known...TO ECONOMIC GEOLOGY, 1922, PART I. Mauney, and Arkansas. All the other exposures of peridotite occur within |  | | Journal (article/letter/editorial) | | Humboldt County, Nevada, as well as some new area east of their Mosquite mine in Im perial County, California...crystal. s 0 60 30 2 UNITED STATES OF AMERICA Arkansas Cookeite Jim and Hisami McNeil of Memphis, Tennessee...cookeite at the Stand on Your Head #1 mine in Saline County. The cookeite occurs as nearly featureless botryoids...still being found at the Coon Creek mine in Polk County, but the finds are not as prolific as in former...aesthetics. He has found several species in Litchfield County which have not been reported in Sohon's book on |  | | Report (issue) | | ...........................................61 Arkansas ................................................California, Nevada, Washington, Montana, Texas, Arkansas, Alabama, Georgia, North Carolina, Virginia, Maryland...low in Fe. A talc district west of Little Rock, Arkansas is in Ordovician rocks of the Ouachita fold and...dolomitic marble containing much serpentine and phlogopite but little talc are located near the east border...tremolite, and talc formed as retrograde products. Phlogopite (Dillon, Montana (37) and Francestown, New Hampshire |  | | Book | | further south in the U.S. (sec U.S. No. 96, Okanogan County). Economic /\ mine prod ucing gold, s i lver, lead...brecciated fenite w i th secondary amphibole and phlogopite con centrated along block margins is illustrated...Photo 8). A few probe analyses of carbonate, phlogopite and amphi bole, analyses of carbonatite and fenite...described as 'serpe n t i n i zed olivi ne-calci te phlogopite kimberl itic rocks and ultrabasic porphyry diatreme...apatite, 10% magnetite, and pyrochlore, bioti tc, phlogopite and pyrite. Economic Overlying the carbonatite |  | | Journal (article/letter/editorial) | | leucoxene), hematite, andpyriteabout15percent.The phlogopite is typicallyshredded alongthe cleavages, is pleochroic...replacement by the calciticgroundmass. Most of the phlogopite shredsare about230 micronsor lessin length,the...composednearly entirely of fine-grained calcit,e.The phlogopite hasbeencompletely replacedby calcite; there is...ex- tendingsoutheastward from Harrisburg in Saline County and Omaha in GallatinCounty,Illinois,to nearPrinceton...of the districthave beencut in coal minesof Saline County•2 and in oil well holesat the Omahapool.x3 |  | | Report (volume) | | GEOLOGY OF THE DE QUEEN AND CADDO GAP QUADRANGLES, ARKANSAS BY HUGH D. MISER AND A. H. PURDUE *"**» » ..._______ General geography and geology of the Arkansas Valley _________ ____ 12 General geography...system_________________ __________.____________ Arkansas novaculite.___---____-_-___-__-_--____-_-_-__...rocks of Arkansas. Age of the peridotite-_____________________________________ Comparison of Arkansas and...period._______________________-_----__---_---------Arkansas novaculite deposition... __________________________ |  | | Book (volume) | | RELATIONSHIP OF 2HE œ•URFREESBORO KI•E•LITE ARKANSAS,U.S.A. AUTHORINDEX K. F. Steele 382 AND OTHER...seen in in the the pyroxene and 1 clinopyroxene/phlogopite pairs. 1977) 1977) groups groups this this occurrence...1 garnet/clino- pyroxene and 1 clinopyroxene/phlogopite pairs. The peridotitic minerals are d istinctively...eclogitic garnet/clinopyroxene pair, a kyanite and a phlogopite were found. These minerals are included not in...one garnet/clinopyroxene and one clinopyroxene/phlogopite pair from the eclogitic suite together with 14 |  | | Catalog/List | | 00. CRYSTALLINE CUPRITE: Ray Central Mine, Pinal County, Arizona: Excellent small crystalline specimens...each. BOTRYOIOAL HEMATITE· lshpeming, Marquetta County, Michigan: 2 to 4 inch specimens from this famous...HEM/MORPH/TEANO CHRYSOCHOLLA: 79 Mine, Banner District, Gita County, Arizona: Another oldie, clear to white hemimorphite... 2 •• , MOHA WK/TE: Mohawk Mina; Keweenaw County, Michigan: From an old collection, this rare copper-nic...quick sale. ROSAS/TE: Silver Bill Mi ne, Cochise County, Arizona. Nice 1x1 to 2x2 inch specimens of bright |  | | Report (issue) | | Hardin County; outlying occurrences extend the district into eastern and southeastern Pope County. South...Crittenden County; near Salem, in Livingston County; and southeast of Fredonia, in Caldwell County. The locations...reaches of the Ohio occurred near Marion, Crittenden County, Kentucky in 1835; T147: fluorspar an enterprise...attempts to mine lead were made notably in Livingston County, near Smithland. During 6 25 • Bloomington...CINCINNATI ARCH • Bowling Green "" \ \ \ \ I , , ARKANSAS, I KENTUCKY \ New Madrid TENNESSEE I / |  | | Report (volume) | | -,.-...-..---..-.--.-.Scattered mines in Hardin County.......... ........................ General statement.... ....--..-.-....-.... Scattered mines in Pope County.................................. General relations....------.-,..--------..-......--.. Mines in Saline County .....-..--....-...-.--....-.---.........--General...in the northwest part of Hardin County and northeast part of Pope County, and there are minor occurrences...various other points in these counties and also in Saline and Johnson counties. The area forms the northern |  | | Book | | Gove County Schermerhorn Cave, south of Galena, Cherokee County A waterfall in Cherokee County Sandstone...Sandstone in Chautauqua County Osro Falis, along the Caney River, Chautauqua County Burning grass in the Flint...Morris County Layers of flint in limestone, Riley County Glacial debris atop a hill, Wabaunsee County Alcove...Oregon Trail, Marshall County Pillsbury Crossing, along Deep Creek, Riley County Hart House, made of native...Stone fencepost, Russell County Mushroom Rocks State Park, Ellsworth County Two pinnacles in the Red |  | | Journal (article/letter/editorial) | | crystals, Arkansas also boasts an array of other minerals, as evidenced by this county-by-county description...continued with mining in north ern and western Arkansas and Magnet Cove during the Civil War, and peaked...in full swing and the demand for and price of Arkansas quartz crystals has skyrocketed. In October 1987...exploited. Continued interest in and study of Arkansas minerals, par ticularly the microminerals, will...for their good companionship during my years of Arkansas collecting. Particular thanks goes to these hardcore |  | | Book | | transformation led Haidinger to the premise that percolating saline solutions (Gebirgsfeuchtigkeit) containing MgSO4...should not be expected in nature except in highly saline soils and in marine or comparable environments...Primary textures and fabrics were documented for saline minerals such as gypsum et al., 2013). 54 1...inclusions of baryte, anhydrite, apatite, talc, and phlogopite, as well as aggregates of plagioclase þ apatite...submerging/emerging mud flat facies, and evaporite crusts in the saline crust facies. Three different mechanisms of albite |  | | Book | | fine grained matrix of serpentine, calcite, phlogopite and magnetite-rich spinel. Minor monticellite...consists predominantly of serpentine, calcite, minor phlogopite and opaque phases. 94550 I including spinel...relationships. The Rb-Sr method, applied to mica (usually phlogopite), was used where possible. An alternative method...case the mica is more likely to be biotite than phlogopite. An example of this is Camafuca: Microprobe analysis...and Barrett (1975) suggested that xenocrystic phlogopite could retain ages significantly, though not |  | | Report (volume) | | ............................................. Arkansas.................................................mineralogic reports, especially from those of Arkansas, California, Colorado, New Mexico, Oregon, South...examination of the geology of western central Arkansas: Arkansas Geol. Survey Ann. Kept, for 1888, vol. 1...J. C., The zinc and lead region of north Arkansas: Arkansas Geol. Survey Ann. Kept, for 1892, vol. 5...relative to the economic-geologic products of Arkansas, prepared for the Southern Commercial Congress |  | | Report (volume) | | Alabama.........Dr. Eugene A. Smith, University. Arkansas..........Dr. A. H. Purdue, Nashville, Tenn. California...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby |  | | Journal (issue) | | museum quality.” (Szenics, 1967) Spruce Peak, King County, Washington, 1977 Beautiful pyrite and quartz specimens...and FLECK, G. (1980) The Grey Horse mine, Pinal County, Arizona. Mineralogical Record, 11 (4), 231–232...and HAWES, W. (1978) Quartz and pyrite from King County, Washington. Mineralogical Record, 9 (6), 352–353...schists. No two crystals are alike. Star- streaked phlogopite crystal, 3.8 cm, from Cajati, Jacupiranga, São...from the Spinelli prospect, Glastonbury, Hartford County, Connecticut. Collected December 21, 2008 with |  | | Report (issue) | | quadrangles across southern Missouri, Kansas, Illinois, Arkansas, and Oklahoma. Public meetings were held in 1981...in composition Hue-Hwa Hwang Origin of shallow saline groundwater in the central and southern Illinois...of the McCormick Anticline in northwestern Pope County, Illinois, along the Ste. Genevieve-Rattlesnake...Harrodsburg Member of the Ullin Limestone in Union County, Illinois, has been quarried for building stone...Alexander Counties; for the Ste. Genevieve, in Hardin County, Illinois and the adjacent portion of Kentucky |
|
