 | | 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 |  | | 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...of the complex. The xenoliths contain abundant diopside and Ti-rich andradite garnets and have been extensively...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 |  | | 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) | | 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) | | 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) | | 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 (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 (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 (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 |  | | 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) | | 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) | | (Columbium) and Titanium at Magnet Cove and Potash Sulphur Springs, Arkansas GEOLOGICAL SURVEY BULLETIN...(Columbium) and Titanium at Magnet Cove and Potash Sulphur Springs, Arkansas By V. C. FRYKLUND, JR., R...spectrographic analysis.______________________________ Magnet Cove area-_-_-_-___----_-___-__--_-_______-______-____--__..._____________________________________________ Magnet Cove Titanium Corporation rutile deposit-.___________..._________________________________________________ Kimsey calcite quarry area.________________________________ Origin of |  | | 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) | | kassitefrom the Diamond Jo quarry, which is in a nepheline syenite pegmatiteat the edgeof the Magnet Cove complex...showed that although the sample from the Diamond Jo quarry has a chemical formula that agreeswith kassiteas...(1977) The MAFJD (mica-amphibolerutile-ilmenite-diopside) suite of xenoliths in kimberlite. Geochimica...(1986) Kassite from the Diamond Jo quarry, Magnet Cove, Hot Spring County, Arkansas: The problem ofcafetite |  | | Journal (article/letter/editorial) | | perovskite from kimberlite (Iron Hill, Wyoming, USA) and carbonatite (Prairie Lake, Ontario, Canada)...developed in feldspathoid syenites at Magnet Cove in Arkansas (Evans et al. 1986), and Khibiny and Kovdor...spectrometry (EDS): kimberlite from Iron Mountain (Wyoming, USA), calcite carbonatites from Prairie Lake (northwestern...Josephine Creek, Oregon, USA Diamond Jo quarry, Magnet Cove, Arkansas, USA Kerimasi, northern Tanzania...ultramafic rocks (Kas) Iron Mountain, Wyoming, USA Late hydrothermal minerals; associated with perovskite |  | Grey, I.E., Mumme, W.G., Pekov, I.V., Pushcharovsky, D.Yu. (2004) The crystal structure of chromian kassite from the Saranovskoye deposit, Northern Urals, Russia. American Mineralogist, 88 (8) 1331-1335 doi:10.2138/am-2003-8-916 | Journal (article/letter/editorial) | | titanate mineral from the Magnet Cove alkalic intrusion in Hot Spring County, Arkansas. They found two types...the original description, and described the Magnet Cove specimen as kassite. The entries for the two...beam current of 30 nA. The standards used were diopside (Ca, Mg), albite (Al), andradite (Fe), MnTiO3...(1986) Kassite from the Diamond Jo quarry, Magnet Cove, Hot Spring County, Arkansas: the problem of cafetite |  | | 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; |  | | 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 |  | | Journal (issue) | | Springs, Colorado 8124 2 USA Phone: 719-539-4113 • Fax 719-539-454 2 SPRING 2003 MATRIX: A Journal...the Ropes Gold Mine. Near Ishpeming. Marquette County, Michigan 3 by Michael P. Basal HISTORIC MINERAL...21 HISTORIC MINERAL FEATURE Collecting in Magnet Cove: Letters from Clyde Hardin by Arthur S111irh...gold nugget from Lhe Ropes Gold Mine, Marquette County, Michigan. The specimen measures I .5x2.5 cm .... Photo by Jeff Scovil. See story. page 3. 1 SPRING 2003 " MATRI: • 2 EDITORIAL A MATRIX Update: |  | | 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) |  | | Journal (article/letter/editorial) | | NOVEMBER-DECEMBER, 1901 THE FOYAITE-IJOLITE SERIES OF MAGNET COVE: A CHEMICAL STUDY IN DIFFERENTIATION. II.' DISCUSSION...chief molecular ratios of those analyses of the Magnet Cove rocks which I am led to believe are the most... VII. VIII. Covite. Foyaite, Diamond Jo. Pulaskite, Braddock's quarry. Pulaskite, Type, Fourche Mt....rocks, which, although somewhat distant from Magnet Cove, undoubtedly belong to the same general regional...DIAGRAM I. It has already been explained that at Magnet Cove the arrangement of rocks from center to periphery |  | | 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 |  | | Journal (article/letter/editorial) | | Ti-bearing garnets associated with chlorite and diopside occur in metamorphosed pyroxenite veins that have...anomalous mineral assemblages within. Chlorite-Diopside-Garnet Association Titaniferous andradite garnets...garnets coexisting with chlorite and diopside occur in isolated patches throughout the New Idria serpentinite...foliated rocks consist mainly of chlorite and diopside, with melanite garnet (1–5 wt% TiO2), schorlomite...resistant serpentine cap rock overlies the chlorite-diopside-garnet rock. Garnet in these outcrops occurs in |  | | 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 |
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