 | | Journal (article/letter/editorial) | | Cavities at THE DIAMOND JO QUARRY MAGNET COVE, HOT SPRING COUNTY, ARKANSAS Even though Magnet Cove with its...Texas 77036 mond Jo quarry, which is most notable for its microminer als. The quarry and the surrounding...now owned by Henry deLinde of Mabelvale, Arkansas. The Hot Springs Railroad M A G N E T C O V E , S...12 M I L E S E A S T of the city of Hot Springs in Hot Spring County, is a ring-dike complex of alkalic...during Cretaceous time; 1 or 2 miles east of Magnet Cove these rocks are overlain by the Cretaceous and |  | | 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 ©...Introduction…………………………………………………………………... 17 Kimzey Calcite Quarry………………………………………………………. 18 Perovskite Hill………………………………………………………………...Locations………………………………………………………………... 21 Diamond Jo Quarry…………………………………………………………... 21 Eudialyte Syenite |  | Appleman, Daniel E., Evans, Howard T., Nord, Gordon L., Dwornik, Edward J., Milton, Charles (1987) Delindeite titanosilicates and lourenswalsite, two new from the Magnet Cove region, Arkansas. Mineralogical Magazine, 51 (361) 417-425 doi:10.1180/minmag.1987.051.361.08 | Journal (article/letter/editorial) | | lourenswalsite, two new titanosilicates from the Magnet Cove region, Arkansas DANIEL E. APPLEMAN Department of Mineral...Smithsonian Institution, Washington, D.C. 20560, USA AND HOWARD T. EVANS, JR., GORDON L. NORD, EDWARD...U.S. Geological Survey, Reston, Virginia 22092, USA Abstract Delindeite and lourenswalsite are two...in nepheline syenite in the Diamond Jo quarry, Hot Spring County, Arkansas. Delindeite is found as aggregates...+ state. Introduction THE Magnet Cove region near Hot Springs, Arkansas has long been famous for its |  | | 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...intergrowths of K-feldspar and nepheline. The Diamond Jo nepheline syenite group defines a different differentiatlOn...crystalhzatlOn history of the syemtes. Introduction The Magnet Cove complex is a IOI-Ma (Zartman, 1977; Eby, 1987) |  | | 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...r r 1 0WH4T «MII( ' I I ►UCAJ4I s;r_ I HOT tAAIHC SCVICA I CA A *T I JCffCASO* ' *«< AHS... askcct jchicotV I \ i 5 _ ✓ SCAct. •*«•«« JO «o iv U.S. Geological Survey public information...573-308-3500 703-648-6045 or phone 800-USA-MAPS Map 3. Arkansas’ Ouachita Mountains 7.5 Minute Quadrangal |  | | Journal (article/letter/editorial) | | crystals, Arkansas also boasts an array of other minerals, as evidenced by this county-by-county description...minerals of Magnet Cove, continued with mining in north ern and western Arkansas and Magnet Cove during the...throughout the state and extensive collecting in Magnet Cove. In the 1900s, mining and minerals continue to...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 |  | | Report (issue) | | Association: Aegirine, nepheline, microcline, arfvedsonite, elpidite, loparite, eudialyte, astrophyllite...Mexico, and in the Diamond Jo quarry, Magnet Cove, Hot Spring Co., Arkansas, USA. On Tenerife, Canary...382; Harvard University, Cambridge, Massachusetts, USA, 87917. All rights reserved. No par t of t his publication |  | | Journal (article/letter/editorial) | | igneousrocks of Magnet Cove,Arkansas: Metasomatizedijolite xenoliths from Diamond Jo quarry M.cnrA,J. K....the Magnet Cove alkaline ring-dike complex. Xenoliths were collected from the Diamond Jo quarry located...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 |  | | 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 |  | | 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) | | GEOLOGICAL MAP OF MAGNET COVE, ARKANSAS Downloaded from gsabulletin.gsapubs.org on August 9, 2015 I1...AMERICA IG N E O U S C O M PLEX O F M A G N E T COVE, A R K A N S A S BY HENRY S. WASHINGTON (Presented.................... 396 Part II.—Petrology of Magnet Cove................................................ 390 H . S. W ASHINGTON— IGNEOUS COMPLEX O P MAGNET COVE P a r t I.— G eo log ic S t r u c t u r e o...T O R Y The igneous rocks of Arkansas, especially those of Magnet Cove, have become classical through |  | | Report (issue) | | CARBONATITES AND ASSOCIATED IGNEOUS ROCKS, MAGNET COVE COMPLEX, ARKANSAS by Marta J.K. Flohr 1 and J. Michael...Geology Center 3815 West Roosevelt Road Little Rock, Arkansas 72204 1995 CONTENTS PAGE Introduction .......Geochemical data of M5 drill core samples, Magnet Cove Complex, Arkansas . 5 Introduction Drill core M5 sampled...alkaline igneous rocks of the Magnet Cove Complex, Hot Spring County, Arkansas. Representative samples of...rocks were obtained as part of a study of the Magnet Cove Complex and other alkaline igneous intrusions |  | | Journal (article/letter/editorial) | | aegirine and a pale blue-green, manganoan magnesio-arfvedsonite. Quartz and any mafic minerals of the parent...(Eremenko and Valter, 1963), near, and at Magnet Cove, Arkansas (Stone and Milton, 1976; Smith, 1989), and...al., 1992), in carbonatite-related fenites at Magnet Cove (Miser and Stevens, 1938) and in albitites associated...Coyote Peak, California (Erd et al. 1983) Magnet Cove, Arkansas (Miser and Stevens, 1938) Karelia, Sweden...uncommon lithium-mica from Coyote Peak, Humboldt County, California. Mineral. Record, 14, 39-40. Eremenko |  | | Journal (article/letter/editorial) | | Examination of schorlomite from ijolite at Magnet Cove (USA) and silicocarbonatite at Afrikanda (Russia)...in ijolite (?) at the Magnet Cove alkaline complex, Hot Spring County, Arkansas (Shepard 1846). In 1852...including material from the type locality at Magnet Cove. A similar assessment has been recently done...examined a collection of eight garnets (four from Magnet Cove, and four from northwestern Russia), and selected...both [6]Ti3+ and [6]Ti4+ in schorlomite from Magnet Cove and Iivaara. According to Armbruster et al. (1998) |  | | 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 |  | Antao, Sytle M., Mohib, Shaheera, Zaman, Mashrur, Marr, Robert A. (2015) Ti-RICH ANDRADITES: CHEMISTRY, STRUCTURE, MULTI-PHASES, OPTICAL ANISOTROPY, AND OSCILLATORY ZONING. The Canadian Mineralogist, 53 (1) 133-158 doi:10.3749/canmin.1400042 | Journal (article/letter/editorial) | | [8]X3[6]Y2[4]Z3[4]O12, samples from Magnet Cove, Arkansas, USA. The crystal structures of nine of these...region of the Magnet Cove alkaline igneous ring complex, Hot Spring County, Arkansas, USA. They occur in...that samples from the same general locality in Magnet Cove contain a small amount of Fe3+ cations at the...Ti (denoted by an open Δ) in the samples from Magnet Cove is about 1.1 apfu, and is similar to that observed...maximum amount of Ti4+ in natural samples from Magnet Cove for which structural data are available is about |  | | Book (edition) | | abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...always included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado...Menzenschwand Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from...crystals at Magnet Cove, purple. transparentto translucent,Juster vitreous to Hot Springco., Arkansas, in the |  | | Journal (article/letter/editorial) | | garnet-ijolite xenoliths in nepheline syenite at Magnet Cove, Arkansas(Flohr and Ross, 1989). Fluorian grandites...both localities. At Shonkin Sag, sanidine and arfvedsonite are part of the primary igneous assemblage,and...garnet cs alteration of magmatic nepheline' At Magnet Cove, fluorian garnets occur as secondary overgrowths...is a continuous range in Xo' compositions in Magnet Cove F-bearing grandites from -0 to 0.64. It can be...igneous rocks of Magnet Cove, Arkansas: Metasomatized ijolite xenoliths from Diamond Jo quarry. American Mineralogist |  | | Journal (article/letter/editorial) | | carbonatite intrusions (e.g., Brazil Branch in Arkansas: McCormick & Heathcote 1987), but analytical data...apfu), the two noteworthy exceptions being the Arkansas group of intrusions (up to 0.38 apfu Al: McCormick... Fen in Norway (6), Newania in India (7), the Arkansas group of intrusions (8), Gornoe Ozero in Siberia...only in phlogopitic–eastonitic micas from the Arkansas carbonatites (McCormick & Heathcote 1987) and...complexes, including Mt. Weld in Australia (3), Arkansas (4), Sukulu, Busumbu and Nooitgedacht in Africa |  | Grew, E. S., Locock, A. J., Mills, S. J., Galuskina, I. O., Galuskin, E. V., Hålenius, U. (2013) Nomenclature of the garnet supergroup. American Mineralogist, 98 (4) 785-811 doi:10.2138/am.2013.4201 | Journal (article/letter/editorial) | | crystal from the type locality, Magnet Cove, Hot Spring County, Arkansas. E.S. Grew collection and photograph...containing Y, Fe, and possibly Th from Magnet Cove, Arkansas, U.S.A. However, Whitney (1849) and Rammelsberg...garnet from the type locality of schorlomite at Magnet Cove, U.S.A., plot in the schorlomite field and show...the schorlomite field other than those from Magnet Cove are from Ardnamurchan, Scotland (Huggins et al...wide use in the literature on garnets included in diamond (e.g., Harte 2010; Collerson et al. 2010), i.e |  | | Book | | ulged sspry suoRdIUNWILUOD s[qeus pides UONNQINSIP Jo oy} ALIeND Ul oy} puNoAsyOeG SI PosUO sy} ALINTAS-ANITAHd...“NOLHdaN ORIVINO 1010Yd | [oiajsnpuy sjosauryyy Jo vpoun Pw, NATURAL ENVIRONMENT INSTITUTE OF...Czechoslovakia and the Federal Republic of Germany; Warren Spring Laboratory, Stevenage. Companies Associated Portland...large deposit of nepheline-syenite is worked in Arkansas, U.S.A., to provide the raw material for a local...purpose and the annual production capacity of the Arkansas granule plant is reported to be 100,000 tons. |  | | Book | | Enterprises, PO Box 213, Livermore, California, 94551, USA. Because of space limitations, only a subset of the...Hidden Valley Road, Kingsport, Tennessee, 37663, USA. The authors appreciate the advice and kind assistance...City, Nevada, USA; Peter Embrey, London, England; Jessie Hardman, Long Beach, California, USA; and Barbara...Barbara Nichols, Livermore, California, USA. All of these colleagues made helpful comments and substantive...Enterprises PC Box 213 Livermore California 94551 USA Elemental Table “Element” Aluminum Amide Ammonium |  | | Book (edition) | | (Brazil). Malcolm Back (Canada), Henry L. Barwood (USA). Dmitriy Belakovskiy (Russia). Fabio Bellatreccia...(Italy), T.S. Ercit (Canada). Alexander Falster (USA). Jeffrey de Fourestier (Canada). Robert Gault (Canada)...Henderson. Jr. (USA). D.D. Hogarth (Canada). J.L. Jam bor (Canada), Anthony R. Kampf (USA). Pave! M. Kartashov...Karnp-Moller (Denmark). Akira Kato (Japan). Lance E. Keams (USA). Elisabeth Kirchner (Austria), Uwe Kolitsch (Austria)...Republic). Per Nystcn (Sweden), David O'Hanlcy (USA). Filippo Olmi (deccased) (ltaly). Werner H. Paar |  | | Book | | have crystal structures, for example, synthetic diamond, synthetic spinel, and synthetic sapphire; nor...monzonite (Monzoni, Tyrolean Alps), nelsonite (Nelson County, Virginia), nevadite, norite (Norway), pacificite...Also named albert coal. [Albert shale of Albert County, New Brunswick] (How in 1860) albitite ig. dike...in 1892) alumyte sed. Alum clay (bauxite) from County Antrim, Ireland, [alum] (Kinahan in 1889) alunite...amargosite sed. = bentonite. [Amargosa River, Inyo County, California] (Melhase in 1926) amatrix sed. Trade |
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