 | | 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...contains up to 3.5 wto/oF. Aegirine, biotite, and melanite garnet, also formed during metasomatism, contain...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 |  | | 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) |  | | Journal (article/letter/editorial) | | MAGNET COVE, ARKANSAS By CARL M. WELCH South Dakota School of Mines Box 1 197, Rapid City, S.D. 57701...57701 Magnet Cove has been an area of of punishment since much walking will great mineralogic interest since...natural magnet in the soil and its picks and sledges. Small tools are also basin-like shape. The Cove is located...northern Hot Spring County, Arkansas could be used. A good knapsack is of about 12 miles east of Hot Springs...places where Cove Creek enters and the text as being closed. However, Mr. leaves the Cove. Kimzey will |  | | 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 |  | | 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) | | Shockley's comprehensive survey of collecting in Magnet Cove, Arkansas was but one of the many outstanding articles...with timeless appeal to mineral stu dents. The Magnet Cove locality has remained a prime collecting site...MINERALS Mineral Collecting Magnet Cove, June, 1948 in Arkansas By W O O D L A N D G . S H O C...E Y Since early in the nineteenth cen tury Magnet Cove has been one of the world's most famous mineral...Unfortunately, most of the published material on the Cove is either out of print or is otherwise hard to obtain; |  | | 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 |  | | Journal (article/letter/editorial) | | THE FOYAITE-IJOLITE SERIES OF MAGNET COVE: A CHEMICAL STUDY IN DIFFERENTIATION. INTRODUCTORY. SOMETIME...published a paper' on the "Igneous Complex of Magnet Cove," in which it was shown that the main types found...cit., p. 403. 3J. F. WILLIAMS," Igneous Rocks of Arkansas." Ann. Rep. Geol. Surv. Ark. Vol. II, 189o. 4...locality were such that it was thought that the Magnet Cove complex might furnish another favorable example...six of the representative plutonic rocks of Magnet Cove, as well as two of Fourche Mountain, were therefore |  | | 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...as schorlomite or titanian andradite (a.k.a. ‘‘melanite’’). There is a continuous series of compositions...Ti contents referred to as both schorlomite and melanite (e.g., Schwartz et al. 1980). Some examples of...including material from the type locality at Magnet Cove. A similar assessment has been recently done |  | | 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 |  | | Journal (article/letter/editorial) | | URANIUM CONTENTS OF CARBONATITE MINERALS, MAGNET COVE, ARKANSAS, U.S.A. E.B. LEDGER 1, M.W. ROWE 2 and J...minerals, Magnet Cove, Arkansas, U.S.A. Chem. Geol., 69: 165-169. Carbonatite from Magnet Cove, Arkansas, was...d u c t i o n The carbonatite body at Magnet Cove, Arkansas, occurs in the interior of a 16-km 2 ring...0009-2541/88/$03.50 also are present, including melanite and the rare Ca-Zr-Ti-garnet kimzeyite. The calcite...'~ p :~ Ps I' ~ . v . . , ~ ~ , Diamond Jo Quarry .a0°e, Cove School 28 ^da,ted from Erickson and |  | | Journal (article/letter/editorial) | | reasonable to expect that natural titanian andradite (melanite and schorlomite) can also consist of the two end-members...igneous rocks of magnet Cove, Arkansas: metasomatized ijolite xenoliths from Diamond Jo quarry. Amer. Mineral...refractive index, and specific gravity in the andradite-melanite-schorlomite series. Mineral. Mag.,36, 775-90. |  | | Journal (issue) | | JUNE Contents for June, 1948 CHIPS FROM THE QUARRY ..............................................................482 MJNERAL COLLECTING IN MAGNET COVE, ARKANSAS. By Woodland G. Shockley .................AMATEUR LAYID ARY. SOME TIPS ON THE USE AND CARE OF DIAMOND GRINDING WHEELS FOR LAPIDARY WORK. By A. H . Milner...Association 482 ROCKS AND MINERAU CHIPS FROM THE QUARRY 9th Annual Convention California Federation of...ltrits swdl entJ· MINERAL COLLECTING IN MAGNET COVE. ARKANSAS UQJ. 11 bt ~est r two ~ nun- m. l |  | Henmi, Chiyoko, Kusachi, Isao, Henmi, Kitinosuke (1995) Morimotoite, Ca3TiFe2+Si3O12, a new titanian garnet from Fuka, Okayama Prefecture, Japan. Mineralogical Magazine, 59 (394) 115-120 doi:10.1180/minmag.1995.59.394.11 | Journal (article/letter/editorial) | | schorlomite, Ca3Ti2Fe32+SiO12, reported from Magnet Cove by Koenig (1886) and Flohr and Ross (1989). The...igneous rocks of Magnet Cove, Arkansas: metasomatized ijolite xenoliths from Diamond Jo quarry. Amer. Mineral...from Fuka, Okayama Prefecture, Japan and Carneal, County Antrim, Northern Ireland. Min. J., 7, 243--51....refractive index, and specific gravity in the andradite-melanite-schorlomite series. Mineral. Mag., 36, 775-90 | | Henmi, Chiyoko, Kusachi, Isao, Henmi, Kitinosuke (1995) Morimotoite, Ca3TiFe2+Si3O12, a new titanian garnet from Fuka, Okayama Prefecture, Japan. Mineralogical Magazine, 59 (394) 115-120 doi:10.1180/minmag.1995.59.394.11 | Journal (article/letter/editorial) | | schorlomite, Ca3Ti2Fe32+SiO12, reported from Magnet Cove by Koenig (1886) and Flohr and Ross (1989). The...igneous rocks of Magnet Cove, Arkansas: metasomatized ijolite xenoliths from Diamond Jo quarry. Amer. Mineral...from Fuka, Okayama Prefecture, Japan and Carneal, County Antrim, Northern Ireland. Min. J., 7, 243--51....refractive index, and specific gravity in the andradite-melanite-schorlomite series. Mineral. Mag., 36, 775-90 |  | | 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...Z site. Keywords: Garnet, Ti-rich andradite, “melanite”, schorlomite, morimotoite, birefringence, Rietveld...1 Ti apfu) are indicated by the varietal name “melanite” (Deer et al. 1982). The formula for endmember...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 |  | Schingaro, Emanuela, Lacalamita, Maria, Mesto, Ernesto, Ventruti, Gennaro, Pedrazzi, Giuseppe, Ottolini, Luisa, Scordari, Fernando (2016) Crystal chemistry and light elements analysis of Ti-rich garnets. American Mineralogist, 101 (2) 371-384 doi:10.2138/am-2016-5439 | Journal (article/letter/editorial) | | Ti-garnets are referred to as Ti-bearing andradite, melanite, schorlomite, and morimotoite, and Chakhmouradian...criteria historically used to distinguish between melanite and schorlomite. From a geological viewpoint,...(1968) Carbonatitic rocks W12 Magnet Cove, Howie and Woolley (1968); Arkansas Pedrazzi et al. (2002) Metamorphic...triangle = SA12 from Müntener and Hermann (1994); diamond = 31/B from Ulrych et al. (1994); circle with horizontal...line = M-1 from Katerinopoulou et al. (2009); diamond with horizontal line = KPK39-1-1, KPK54-10, KPK54-11 |  | | Journal (article/letter/editorial) | | igneous rocks of Magnet Cove, Arkansas: metasomatized ijolite xenoliths from Diamond Jo quarry. Am. Mineral...index and specific gravity in the andradite – melanite -schorlomite series. Mineral. Mag., 36, 775-790...Unusual occurrence of aegirine-augite, fassaite and melanite in oceanic basalts (DSDP Hole 504B). Lithos, 20... J. Mineral., 11, 919-935. Sawaki, T. (1988): Melanite and fassaite from the contact aureole around the...Yasuyuki, B., Yasuhiro, K., Tsuyoshi, I. (1997): Melanite from Kuroiwa, Kakizakicho, Niigata Prefecture |  | | Book | | M>f*es MANUFACTURES AND AGRICULTURE v MAP OF ARKANSAS Rur Reproduced on a reduced scale from map by...1 /. I y & ..vu. t u.vy UNIVERSITY OF I Arkansas," Washington, D. C., 1 907. , / \/ QUATERNARY...Mississippian ECONOMICS & SOCIOLO, Rocks MINERA IN ARKANSAS INCLUDING A REVIEW OF OIL AND GAS CONDITIONS...MINES, MANUFACTURES AND AGRICULTURE STATE OF ARKANSAS LITTLE ROCK, ARK. 1922 TABLE OF CONTENTS Page...Features Principal Arkansas Minerals and Their Location by Counties Counties of Arkansas and Their Mineral |  | | Journal (article/letter/editorial) | | Accepted October 13, 1993 Abstract. Ti-andradite (melanite) has been found in a metapyroxenite layer in the...reported from a few localities: from San Benito County, California (in blocks of serpentinized peridotite...in excess of 3.00 cations is not uncommon for melanite in ultramafics (Huggins et al. 1977b; Onuki et...HzO Andradite 1 Ti-andradite (melanite) 1 Yi-andradite (melanite) z Mean n = 35 Standard deviation...igneous rocks of Magnet Cove, Arkansas: metasomatized ijolitc xenoliths from Diamond Jo quarry. Am Mineral |  | | Journal (article/letter/editorial) | | gonnardite, and thomsonite from the Magnet Cove alkaline igneous complex, Arkansas, and of selected specimens...syenitesfrom the Magnet Cove alkaline igneous complex located near Hot Springs,Arkansas(Flohr and Ross...extensivelymetasomatized, one of the purposesof our Magnet Cove investigations was to characterizethe mineralization...grandite seriesgarnetsovergrowing schorlomite and melanite; phlogopite and biotite replacing clinopyroxene;...NATROLITE GROUP mineral group found in the Magnet Cove rocks. To verify TABLE1. Names,chemicalformulas |  | 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...andradite, often called by the varietal name “melanite,” showed that TiO2 content ranged continuously...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 |  | Antao, Sytle M., Zaman, Mashrur, Gontijo, Vitor L., Camargo, Eric S., Marr, Robert A. (2015) Optical anisotropy, zoning, and coexistence of two cubic phases in andradites from Quebec and New York. Contributions to Mineralogy and Petrology, 169 (2) doi:10.1007/s00410-015-1104-0 | Journal (article/letter/editorial) | | compared to andradite samples from Arizona and Magnet Cove. Communicated by Gordon Moore. S. M. Antao (*)...with HRPXRD data. A singlephase sample from Magnet Cove (MC1; Antao 2014b) and a three-phase sample from...skarn, NE Adirondack Mts., Essex Co., New York (NY), USA. According to the description of the rocks and minerals...insight into sector zoning of a titanian andradite (‘melanite’) crystal. Eur J Mineral 14:785–794 Allen VT,...igneous rocks of Magnet Cove, Arkansas: metasomatized ijolite xenoliths from Diamond Jo quarry. Am Mineral |
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