| | Journal (article/letter/editorial) | boasts an array of other minerals, as evidenced by this county-by-county description of localities. A...the early 1800s with explorers noting the minerals of Magnet Cove, continued with mining in north ern...War, and peaked in the late 1800s with the opening of nu merous mines throughout the state and extensive...craze is in full swing and the demand for and price of Arkansas quartz crystals has skyrocketed. In October...the Na tional Forest. Some of the new mining operations are reopenings of older abandoned mines, but | | | Report (volume) | DEPARTMENT OF THE INTERIOR HUBERT WORK, Secretary ^ *^ UNITED STATES GEOLOGICAL SURVEY GEORGE OTIS... ADDITIONAL COPIES OF THIS PUBLICATION MAY BE PROCURED FROM THE SUPERINTENDENT OF DOCUMENTS GOVERNMENT...__ Characteristics of molybdenum minerals and deposits________ 1 1 Production of molybdenum ores ____________________...Australia_____________________________ Western Australia _______-____-_____________ Tasmania____________...Climax, Colo______ _________ III. A, Radial spherule of powellite, altered from molybdenite, from a pipe | | | Journal (article/letter/editorial) | COUNTY, ARKANSAS A Synoptic View Situated in a part of the Ozarks along the Buffalo National River, the...Service; this area was entered on the National Register of Historic Places on 27 February 1987. It is hoped...will now be preserved for the interest and education of all visitors. Location O F S O M E 25 L E A D A...zinc-producing area in the state. Situated in a part of the Ozarks frequented by campers, fishermen, canoeists...season. A l though most of the boom town of Rush is gone, stark re minders of the once busy community | | | Journal (article/letter/editorial) | Mineralizationin Beddedand BrecciaOres of the Monte Cristo Mine, North Arkansas KEITH R. LONG, WILLIAM...ERNST L. OHLE, 5293 Blue SpruceCircle, Salt Lake City, Utah 84117 AND KYGER C. LOHMANN Departmentof GeologicalSciences...datasuggesta mixingof two brines during mineralization,both of probabledeep burial origin. The mixtureswere hot...the bedded ores, which possess many characteristics of Mississippi Valley-typedepositsattributedto a syngeneticor...origin. Introduction compositionand temperature of the mineralizing MANY small mines that have exploited | | | Report (volume) | <6..) 3 UNITED 1 ~ - STATES DEPARTMENT OF THE INTERIOR 11 ( / Harold L. Ickes, Secretary ':) GEOLOGICAL...Mendenhall, Direetor Bulletin 853 ZI CA D LEAD DEPOSITS OF ORTHER ARKANSAS BY EDWI T. McKNIGHT Prepared...____________ _______ ________ ____ __ _____ ______ _ Extent of th e fi eld ___ _ ___________________ ____ ___ __...8 9 9 13 15 15 16 16 17 17 Cott rand J cffer n City clolomit ------------ --------P owell d lomite ...and Black Ro k f rmati on ----- - ---- ---- --- -Everton formation ____________ __ _____________________ | | Middendorf, Mark A., Thomas, K.C., Robertson, C.E., Whitfield, J.W., Glick, E.E., Bush, W.V., Haley, B.R., McFarland, J.D. (1994) Geologic map of the Harrison 1 degree x 2 degrees quadrangle, Missouri and Arkansas. Open-File Report Vol. 1994 (94-430) US Geological Survey doi:10.3133/ofr94430 | Report (issue) | U.S. DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY Geologic map of the Harrison 1° x2° quadrangle...cooperation with the Missouri Department of Natural Resources, Division of Geology and Land Survey, and the Arkansas...editorial standards. Missouri Department of Natural Resources, Division of Geology and Land Survey 2Southwest... FOLIO NOTE This map is the fifth in a folio of maps of the Harrison 1° x2° quadrangle, Arkansas and...geochemistry of the subsurface carbonate rocks (Erickson and others, 1988), the geophysics of the basement | | | Report (issue) | CIRCULAR 249 LITHOLOGIC CHARACTER OF THE ST. PETER SANDSTONE AND THE EVERTON FORMATION IN THE BUFFALO RIVER...NEWTON COUNTY, ARKANSAS UNITED STATES DEPARTMENT OF THE INTERIOR Douglas McKay, Secretary GEOLOGICAL...CIRCULAR 249 LITHOLOGIC CHARACTER OF THE ST. PETER SANDSTONE AND THE EVERTON FORMATION IN THE BUFFALO RIVER... CONTENTS Introduction .............................. Everton formation ........................ Beds below the............. . Detailed sections of the St. Peter sandstone and Everton formation along the Buffalo River | | | Report (issue) | CIRCULAR 160 DESCRIBED SECTIONS AND CORRELATION OF PALEOZOIC ROCKS AT GILBERT, CARVER, AND MARSHALL...Maher and Robert J. Lantz UNITED STATES DEPARTMENT OF THE INTERIOR Oscar L. Chapman, Secretary GEOLOGICAL...CIRCULAR 160 DESCRIBED SECTIONS AND CORRELATION OF PALEOZOIC ROCKS AT GILBERT, CARVER, AND MARSHALL...I9W. BOONE 5 Miles R.I7W. Figure 1. --Location of Paleozoic sections and Marshall water well, Newton...I8W. R.I6W. DESCRIBED SECTIONS AND CORRELATION OF PALEOZOIC ROCKS AT GILBERT, CARVER, AND MARSHALL | | | Report (issue) | U.S. DEPARTMENT OF INTERIOR U.S. GEOLOGICAL SURVEY Geologic map of parts of the Gaither, Hasty, Harrison...or with North American Stratigraphic Code. Any use of trade, product, or firm names is for descriptive...the geology of parts of five 7.5-minute quadrangles (Fig. 1) in the Ozark Mountains region of northern Arkansas...boundary. The bedrock of this region comprises an approximately 500-m-thick sequence of Ordovician, Mississippian...shelf environments on what is now the southern margin of North America. These rocks are generally flat lying | | | Journal (article/letter/editorial) | re of the Viburnum Trend andmuchof the Old Lead Belt ore is thoughtto be derivedfrom thistype of ore...the cubicgalena-stage ore of the ViburnumTrend, andthe manytraceoccurrences of sphaleritethroughoutthe...evolutionwithin a singlesourcebasinof a bittern and of later halite dissolution,and (3) the ViburnumTrend...different sourcebasins. Our datadoesnot precludeany of thesepossibilities; however,the geochemicalsimilarityof...southernflank of the North type (MVT) depositsin the Viburnum Trend, Old American craton as a result of deformation | | | Journal (article/letter/editorial) | occur in northern Arkansas alongthe southernflank of the Ozark uplift. Geologicallythe depositsare similar...correctionsto be added probably do not exceed 10øC. Most of the primary inclusionsin calcitewere singlephase...approximately15 weightpercentsalts. The freezingdata for calcite showthat calcitewas deposited from solutions havingsalinitiesfrom...percentsaltsto nearly fresh water. The closesimilarity of the mineralogy,geology,and fluid inclusiondata for...origin of the ore depositsmay be explainedby the movementof heated,saline,formationalwaters out of the Arkoma | | | Report (issue) | Mineral Resources of the Illinois Basin in the Context of Basin Evolution St. Louis, Missouri, January...Survey, Kentucky Geological Survey, Missouri Division of Geology and Land Survey, and Indiana Geological Survey...mineral resources of the U.S. midcontinent were instrumental to the development of the U.S. economy....resources are an important and essential component of the current economy and will continue to play a vital...industry and the public. To assess the availability of mineral resources and contribute to the abib'ty to | | | Journal (article/letter/editorial) | The zinc region of northern Arkansas lies north of the Boston Mountains and west of the old St. Louis...Mountain, and Southern Railway on the south flank of the Ozark Uplift. The uplift is a broad, low, structural...Searcy Counties and, to a lesser extent, in parts of Baxter, Independence, Lawrence, Sharp, Stone, and...The Rush Creek District, in the south eastern part of Marion County, extends for several miles along Rush...from the Beulah Mine and the town of Rush on the north west to the Silver Hollow Mine on the southwest | | | Journal (article/letter/editorial) | 1. Counties in Missouri. N o comprehensive list of Missouri mineral occurrences has been published since...209 minerals that have been found in Missouri; two of these, fletcherite and starkeyite, were first described...the index is intended to be a historic compendium of specimen-producing localities, no attempt was made...only the general location for idendfEation. Most of the localities ttre on private property, so permission...defined lacality or center of an area are included in parentheses. A few of the most useful references | | | Report (issue) | Geology of theVan Buren and Lavaca Quadrangles, Arkansas and Oklahoma GEOLOGICAL SURVEY PROFESSIONAL...with the Arkansas Geological Commission Geology of theVan Buren and Lavaca Quadrangles, Arkansas and...By BOYD R. HALEY and THOMAS A. HENDRICKS GEOLOGY OF THE ARKANSAS VALLEY COAL FIELD PART 2 GEOLOGICAL...OFFICE, WASHINGTON : 1971 UNITED STATES DEPARTMENT OF THE INTERIOR ROGERS C. B. MORTON, Secretary GEOLOGICAL...Director Library of Congress catalog-card No. 77-610923 For sale by the Superintendent of Documents, U.S | | | Journal (article/letter/editorial) | 1987.Printed in U.S.A. Strontium isotopic evolution of oil-field waters from carbonatereservoir rocks in...Ci+~uIxruRI’, V. BROEDEL’ and N. CLAUER’ * Dcgmtmmt of CWlogy, KaosasStateUoiversity, Manhattan,KS 66506...sin Bindley field, Kaosas had an averagesalinity of about 42.8 mg/l. They wereenrichedin Ca, Sr, Na,...depW in big relativeto sea waterat the same level of either Cl or Br concentration.The avcrageabundancesof...mg,/l,SO,-2,630 mg/l, k-32 mgjl. The “Srf%r values of the watersrangedbetween0.722 I and 0.7230, whereasthe | | | Journal (article/letter/editorial) | U.S.A. 12069-l3$03.C0/0 Hydrochemical evolution of the East Midlands Triassic sandstone aquifer, England...W. M.EDMUNDS, A.H.BATH and D.L. MILES Institute of Geological Sciences, Hydrogeology Unit, Maclean Building...has been made of the red-bed, Sherwood Sandstone (Triassic) aquifer of the East Midlands of England, on...radiocarbon model has been used to establish a chronology of groundwaters along the tlow line. Groundwater evolution...the hydrogeochemistry has evolved in the absence of residual saline water. Three distinct zones are recognized: | | | Journal (article/letter/editorial) | EconomicG•ology Vol. 61, 1966, pp. 1232-1257 THE ROLE OF OF UNCONFORMITIES EPIGENETIC UNITED IN MINERAL...W. MILLS AND HENRY T. EYRICH ABSTRACT A survey of the literature illustrates that unconformitiesare...Statesand Canada. The depositscontainimportantamounts of asbestos,barite, fluorite, talc, copper, zinc, lead...impermeablerocks above an unconformity. The principal role of the unconformityhas been to provide, directly or...deposits. Unconformities have also provided zones of relatively easy access for intrusive magmasand their | | | Journal (article/letter/editorial) | METALLOGENY AND TECTONIC DEVELOPMENT OF THE TASMAN FOLD BELT SYSTEM IN VICTORIA W.R.H. RAMSAY and A.H.M. VANDENBERG...Department of Industry. Technology, and Resources, P.O. Box 173, East Melbourne Vic. 3002 (Australia) (Accepted...Metallogeny and tectonic development of the Tasman Fold Belt System in Victoria. In: E. Scheibner (Editor), Metal]ogeny...Development of Eastern Australia. Ore Geol. Rev., 1: 213--257. Current evidence suggests that most of Victoria...a relatively thick (20 km +) basement of sialic composition of assumed Proterozoic age. This basement | | | Report (issue) | Overview Open-File Report 2015–1107 U.S. Department of the Interior U.S. Geological Survey Frac Sand in...2015–1107 U.S. Department of the Interior U.S. Geological Survey U.S. Department of the Interior SALLY JEWELL...usgs.gov or call 1–888–ASK–USGS. For an overview of USGS information products, including maps, imagery...publications, visit http://www.usgs.gov/pubprod/. Any use of trade, firm, or product names is for descriptive...2331-1258 (online) Cover photograph: Unsorted sample of St. Peter Sandstone, a major source for frac sand | | | Report (issue) | Cl'Jl::1- REFERENCE TO THE ISH EMPIRE THE DIRECTION OF THE • CES COMMITTEE CF THE UTE, WITH THE ASSISTANCE...NUM ORES M.INST.M.M., F.G.S. Y IS THE UNJ\.ERUTY OF CAJIBltlDCE • ♦ 622,346.21 669,28 LI RAS J,ONDON...IMPERIAL INSTITUTE, THE CHIEF SOURCES OF�' IN THE BRI TISH EMPIR DIAGRAMS OF PRODU NEW AND ENLARGED EDITION...the a dvice of the Mineral rnittee. show the chief .British Countries o · production of metallic ores...ores, and the r' outputs to those of other countries of the Obtainable from the IMPERIAL INSTlTUTE, L Prices: | | | Report (issue) | I • ~...... bi b I i-o gr a p hy of the geology of • • m1ssour1 ~ • --. ·--~ . . 19...circular 1967 STATE OF MISSOURI DIVISION OF WC HAYES DEPARTMENT GEOLOGICAL STATE OF BUSINESS AND ADMINISTRATION...og rap hyo fgeO OOOj err , BIBLIOGRAPHY OF THE GEOLOGY OF MISSOURI 1966 by Jerry D. Vineyard / INFORMATION...July, 1967 STATE OF MISSOURI Department of Business and Administration Division of GEOLOGICAL SURVEY...Rolla, Missouri STATE OF MISSOURI Warren E. Hearnes, Governor DEPARTMENT OF BUSINESS AND ADMINISTRATION | | | Journal (issue) | Official Journal of the Rocks and Minerals Association A Magazine for Mineralogists, Geologists and...about % In. • ••••.•••• •• •••• $15.00 G01 0. Ibex Mine, Colorado. Fine xld. mass about %. no pnaue . ....wires In Riker mount • • • • 25.00 GOLD, Bullfrog Mine, Nevada. Finely disseminated In Quartz encloslnt...not very rich •. 2 .50 FLUORITE, Cumberland. Group of lilac xis. 3x2 ½ . Fl. under LW••••.. . 2 .50 •... under LW. 2x2 .. 1.50 LEAD, Langban. Fine group of crude xis. 2¾xl ¾. No gangue, rare ... . 20.00 FLUORITE | | Torró, L., Proenza, J.A., Camprubí, A., Nelson, C.E., Domínguez, H., Carrasco, C., Reynoso-Villafaña, R., Melgarejo, J.C. (2017) Towards a unified genetic model for the Au-Ag-Cu Pueblo Viejo district, central Dominican Republic. Ore Geology Reviews, 89. 463-494 doi:10.1016/j.oregeorev.2017.07.002 | Journal (article/letter/editorial) | 1016/j.oregeorev.2017.07.002 This is a PDF file of an unedited manuscript that has been accepted for...version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting...23rd Street, Boulder, Colorado 80304, USA 4 Everton Dominicana S.A., Edifcio Plaza Compostela, Suite...com Phone: (+34) 934021344 ABSTRACT The origin of the world-class Pueblo Viejo deposit, central Dominican...controversial. In this article we scale up the area of study to the Cabirma del Cerro mining concession | | | Report (issue) | Geology of the Coal Hill Hartman, and Clarksville Quadrangles, Johnson County and ,Vicinity, Arkansas...with the Arkansas Geological Commission Geology of the Coal Hill Hartman, and Clarksville Quadrangles...Arkansas By E. A. MEREWETHER and BOYD R. HALEY GEOLOGY OF THE ARKANSAS VALLEY COAL FIELD GEOLOGICAL SURVEY...OFFICE, WASHINGTON : 1969 UNITED STATES DEPARTMENT OF THE INTERIOR STEWART L. UDALL, Secretary GEOLOGICAL...Pecora, Director For sale by the Superintendent of Documents, U.S. Government Printing Office Washington |
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