 | | 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 ©...……………... 17 Kimzey Calcite Quarry………………………………………………………. 18 Perovskite Hill………………………………………………………………...Locations………………………………………………………………... 21 Diamond Jo Quarry…………………………………………………………... 21 Eudialyte Syenite |  | | Report (issue) | | 03 O3.96 (OH)2.04 . (2) Josephine Creek, Oregon, USA; by electron microprobe, analysis not given; stated...nepheline syenite (Diamond Jo quarry, Arkansas, USA). Association: Cafetite, perovskite, titanite (Afrikanda...massif, Russia); perovskite, rutile, ilmenite, titanite (Josephine Creek, Oregon, USA). Distribution:...Russia. In the USA, from the Diamond Jo quarry, Magnet Cove, Hot Spring Co., Arkansas; and in a mantle...(1986) Kassite from the Diamond Jo quarry, Magnet Cove, Hot Spring County, Arkansas: the problem of cafetite |  | | 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) | | Carolina State University] at 12:21 10 March 2015 Magnet Cove is a ring-dike complex of alkalic igneous rocks...outer rim of the Cove consists of erosion-resistant syenite. The low interior of the Cove consists of ijolites...portion of Magnet Cove’s interior. Collecting Microminerals Cove Creek, Magnet Cove, Arkansas Unless otherwise...microminerals I could find in Magnet Cove, Hot Spring County, Arkansas, where I had been collecting whenever...whenever possible since 1958. Magnet Cove was definitely not known for its microminerals at that time |  | | 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 |  | | Journal (article/letter/editorial) | | MICHAEL HOWARD Arkansas Geological Commission 3815 W. Roosevelt Road Little Rock, Arkansas 72204 Figure... site of most recent mining activity in the Magnet Cove area. Abundant brookite and smoky quartz were...reclamation in the mid-1990s. lthough the Magnet Cove area of Arkansas was noted before 18.50 in the literature...concerning the discovery of “arkansite” (brookite). Magnet Cove then began to be known for the variety of growth...crystal forms and other mineral species present at Magnet Cove were published in the United States and Europe |  | 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) | | 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 |  | | 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...minerals. Early crystalhzation of apatIte and perovskite controlled the compatible behavior of P and Ti...intergrowths of K-feldspar and nepheline. The Diamond Jo nepheline syenite group defines a different differentiatlOn |  | | Journal (article/letter/editorial) | | biographies presented here in this special issue on Arkansas were begun by the late Dr. R. S. Mitchell, who...debt of gratitude to Henry deLinde of Mablevale, Arkansas, for his help in locating much useful biographical...< M 14 was found in the Diamond Jo quarry, Hot Spring County, Arkansas, as aggregates of flakelike...deLinde, who is not only the owner of the Diamond Jo quarry but is also an outstanding amateur mineralogist...for minera logical knowledge. He was living in Hot Springs, Arkan sas, in the 1960s when he decided |  | | 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) | | 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) | | 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 (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) | | DOI 10.1007/s00269-014-0667-z Original Paper Perovskite alteration in kimberlites and carbonatites: the...pseudomorphs after magmatic perovskite from kimberlite (Iron Hill, Wyoming, USA) and carbonatite (Prairie...Ontario, Canada) showed that the early product of perovskite replacement in these samples is kassite, a monoclinic...also commonly observed as direct products of perovskite alteration in silica-undersaturated igneous rocks...Thermodynamic calculations indicate that conversion of perovskite into kassite and, subsequently, anatase requires |  | | 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) | | 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...1:2 rather than the l:l ratio exhibited by the perovskite that is abundant in the sample. Burton (1982)...osephineCreek specimen are rutile, ilmenite, perovskite, and sphene.The total specimen available to us...spectrometerfor the elementsof interest. Using perovskite as a standard, the atomic TtlCa ratio was determined |  | | 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 (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) | | 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; |  | | Report (issue) | | Ilmenite, titanomagnetite, titanite, anatase, perovskite, baddeleyite, phlogopite, clinochlore, kassite...(1986) Kassite from the Diamond Jo quarry, Magnet Cove, Hot Springs County, Arkansas: The problem of cafetite |  | | 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...limestone; monticellite averages 2.16 ppm U. Only in perovskite and the Ca-Zr-Ti-garnet kimzeyite is U quite...ability of U (IV) to substitute for Ti in the perovskite, and for Zr and Ti in the garnet. 1. I n t r...d u c t i o n The carbonatite body at Magnet Cove, Arkansas, occurs in the interior of a 16-km 2 ring |  | | 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) | | 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 |  | 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) | | wollastonite, hematite, prehnite, fluorapatite, perovskite, zircon, baddeleyite and calzirtite. It is cubic...wollastonite, prehnite and with small amounts of perovskite, titanite, apatite, biotite, epidote, hematite...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. |
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