 | | 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 |  | | 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 |  | | 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 |  | | 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) | | ADDITIONAL MINERALOGY OF THE KOSS QUARRY, MARATHON COUNTY, WISCONSIN. I: W.Buchholz,' A. U. FalsteCz and...locality information down to the Kommun (equivalent to county) level, and map and literature references-an inspiration...FLUORESCENCE IN FLUORITE FROM THE ROGERLEY MINE, WEARDALE, COUNTY DURHAM, ENGLAND. A. U. Falster,' J. Fisher,2and...the second author at the Rogerley mine, Weardale, County Durham, England, has once again produced a wealth...LOCALITY FOR “GIESECKITE” NEAR NATURAL BRIDGE, LEWIS COUNTY, NEW YORK. J. Green,’ S. C. D. Bailey,’ and G. |  | | Journal (article/letter/editorial) | | 1931 Vor,. 16 A PARAGENETIC MAGNET No.8 CLASSIFICATION OF THE COVE MINERALS KrNrqprn K. LaNnBs....aegirite, eudyalite and other minerals from Magnet Cove, Arkansas, have found their way into collections all...detail. Contributions to the petrogenesisof the Magnet Cove area were made by H. S. Washington in the first...the origin of the minerals. Magnet Cove lies in southwest central Arkansas in the Ouachita Mountains physiographic...good highway connects the area with the city of Hot Springs, which lies about 12 miles to the west. The |  | | 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 ©...Additional Magnet Cove Mineral Occurrences……………………………… 49 Part 2 – Minerals of Magnet Cove, Hot Spring County...County, Arkansas and Vicinity……………………..... 49 Part 3 – Briefs of the Important Mineral Locations of Magnet |  | | 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) | | feldspar, composed of a granularaggregateof plagioclase and potashfeldsparhas replacedthe large antiperthitegrainsto...apatite formed as deutericminerals in the still hot, but solid igneousrock, as a result of fluid emanationsfrom...the SierraMadre del Sur, whichhigh rangetraps the hot humid air from the Pacific. Recordstaken during the...mostlyuntwinned,and in mostof the slidesex- antined,the plagioclase "host"makesup 75 to 80 percentof the antiperthite...places,containingeven smallerblebsor lamellaeof plagioclase. It is a striking observationto see normal perthite |  | | Journal (article/letter/editorial) | | Bassett Stone Company quarry at Monticello, Wayne County, Kentucky, ca. 1962. Shown are the older underground...from the Bassett Stone quarry at Monticello, Wayne County, Kentucky. Terry Huizing specimen and photo. Figure...Catnip Hill facility near Nicholasville, Jessamine County, Kentucky. Harris Precht specimen, Terry Huizing...Catnip Hill facility, Nicholasville, Jessamine County, Kentucky. Harris Precht specimen, Terry Huizing...exposed on the Gilley property in western Cherokee County (O’Neill 1950); it is relatively common as purple |  | | 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...crystalhzatlOn history of the syemtes. Introduction The Magnet Cove complex is a IOI-Ma (Zartman, 1977; Eby, 1987)...an area of approximately 12 km 2 in Hot Spring County, Arkansas. Areas ofTi, V and Nb mineralization |  | | 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) | | March/April: Millerite on dolomite, Leadwood, St. Francois County, Missouri. Glenn Williams specimen, Terry Huizing...on quartz, Himalaya mine, Mesa Grande, San Diego County, California. Wayne Sorensen specimen, Jeff Scovil...July/August: Barite, Black Cloud mine, Leadville, Lake County, Colorado. Dave Bunk specimen, Jeff Scovil photo...NovembedDecember: Hematite, Montreal mine, Iron County, Wisconsin. F. John Barlow specimen, M. Hjerstedt...Aragonite, Bolivia, 410 Arem, J. E., see Media Reviews Arkansas, anatase, brookite, 200; eudialyte, 196; fluorapophyllite |  | | Book (edition) | | field work on the Iron Hill complex of Gunnison County, Colorado, in 1912-1913. Although his final results...decade. In the United States these include Magnet Cove, Arkansas (Erickson and Blade, 1963), Iron Hill, Colorado...carbonate-rich rocks that might have originated from a hot carbonatitic fluid genetically derived through some...include all those carbonate-rich deposits formed from hot fluids” —a useful extension. ° Thus, for descriptive...South Africa; Chilwa Island, N yasaland; Magnet Cove, Arkansas. In some cases the ring complex is arcuate |  | | Journal (article/letter/editorial) | | Universitv of California. MOLYBDENITEAT MAGNET COVB,ARKANSAS V. G. Srnrcr'r, University of Arkonsas,... Fayeileailie,Arkansos. Magnet Cove, Arkansas, has long been famous for the wide variety of its mineral...authority. On the annual spring field trip from the University of Arkansas in 1940, molybdenite was found...found near the north rim of the Cove on the northwest bank of cove creek in the southwest quarter, of...geyserite which is found at other localities within the cove. Masses (up to four inches in diameter) of granular |  | | Report (volume) | | districts___________________________._._. Washington County district, Missouri______.-__.-__ Sweetwater district...in the residual deposits of barite in Washington County, Mo _________________.____-__--__----_- .100 101...States; the greatest production is now obtained from Arkansas, Missouri, Nevada, and Georgia. Nearly -half of...deposits of commercial importance are found in Arkansas, Nevada, Idaho, and California in sedimentary...residual deposits of Missouri, the bedded deposits of Arkansas and Nevada, and the various deposits of California |  | | Journal (article/letter/editorial) | | of the parent granite have been replaced, the plagioclase recrystallized to K-feldspar, but original microcline...intergranular patches pseudomorphing quartz and plagioclase of the parent granitoid. Haast River At Haast...(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 |  | | Catalog/List | | Fairfield County, Branchville White xlline with cymatolite, good study ... New Mexico Taos County, near Dixon...cerium aluminum silicate California Los Angeles County, Pacoima Canyon Large black tabular crystals in...iron silicate ACTINOLITE California San Bernardino County, Wrightwood Green prismatic crystalline mass ....CROSSITE Sodium iron silicate California San Benito County, Gem mine Compact blue-gray mass with natrolite...sodium potassium alumino-silicate Arizona Final County, Christmas Dark green cleavages in andesite .. |  | | Report (issue) | | metasomatism. Association: Potassic feldspar, plagioclase, sodic pyroxenes, sodic amphiboles, leucite,...(Zaire). In the USA, at Litch¯eld, Kennebec Co., Maine; near Magnet Cove, Hot Spring Co., and on Granite...Granite Mountain, near Little Rock, Pulaski Co., Arkansas; from Iron Hill, Gunnison Co., Colorado; at Point |  | | Report (issue) | | Urbain, Quebec_.___________--_--__--___.__ Magnet Cove, Arkansas.________________________ Physicochemical...chemistry of replacement, and it the Hot Springs district of Arkansas has begun to has been possible to...they point out that the dominant feldspar is plagioclase (andesine) rather than a potash feldspar and...name, as potassium feldspar is subordinate to plagioclase. The rock was originally made up of very coarse...anorthite molecules. A recalculation of the plagioclase indicates that it has a composition of Ab68 |  | | 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 |  | | Report (issue) | | authigenic overgrowths. Association: Quartz, sodic plagioclase, muscovite, biotite, \hornblende." Distribution:...the USA, at Amelia, Amelia Co., Virginia; Haddam, Middlesex Co., Connecticut; and Magnet Cove, Hot Spring...Spring Co., Arkansas. In Colorado, in the Pikes Peak area, El Paso Co., Crystal Peak, Teller Co., with |  | | 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) | | and MacNeil, tr'. S. Gorceixite from Dale 688 County,Alabama.... with Milton, C., and Ingram, B. Bismutoferrite...t ) .. . 768 Biotite, chlorine-rich, from Lemhi County, Idaho (Lee) r07 Bismutoferrite, chapmanite and..., Jr., and Ross, M. Earthy monazite at Magnet Cove, Arkansas . .. Blix, R. Bonattite (Garavelli) Bonchevite...F. A. Cerite from Mountain Pass, San Bernardino County, California 460 with Milton, C., MacNeil, F. S...S., and Axelrod, J. M. Gorceixite from Dale County, Alabama. 688 Mrose,M. E., and Murata, K. J. Relationof |  | | Journal (article/letter/editorial) | | KUNZITEBEARING PEGMATITE IN THE PALA DISTRICT, SAN DlEGO COUNTY, CALIFORNIA. J. Fisher, 380 Pennsylvania Ave.,...Katerina mine, Hiriart Mountain, Pala, San Diego County, California. J. Fisher specimen and photo. Heavy-mineral...MINERALIZATION OF PEGMATITES IN THE WAUSAU COMPLEX, MARATHON COUNTY, WISCONSIN. S. L. Hanson', A. U. FalsterZ, W B...crystals up to 1 mm in size from Indian Ladder, Albany County, New York, were reported in a calcite vein in limestone...AND GOLD FROM THE FLAMBEAU MINE, LADYSMITH, RUSK COUNTY, WISCONSIN. J. Motti', T. W. Buchholz2,A. U. Falster' |
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