 | | Journal (article/letter/editorial) | | paleokarst features of the underlying Mississippian Leadville Limestone), colluvium facies (loess infiltrated...Late Mississippian paleokarst The Mississippian Leadville Limestone is found in the Paradox Basin, San Juan...Colorado (Fig. 1), paleokarst features in the Leadville Limestone include tower karst (kegelkarst) with...study area. The history of paleokarst in the Leadville Limestone is complicated by an earlier episode...claystone or silty claystone) both within the Leadville Limestone and overlying it. The overlying unit |  | | Journal (article/letter/editorial) | | Willott Zinc-lead skarn deposits at Leadville, New South Wales, Australia, and their distinction from volcanic-hosted...Zn-rich sulphide deposits at Leadville, northern Lachlan Fold Belt, New South Wales, for over two decades has...magmatic source of sulphur. It is concluded that the Leadville deposits are of skarn type, genetically related...and Geophysics, University of New England, Armidale, NSW 2351, Australia Present address: 1 Posgold Ltd...Ltd, P.O. Box 294, Tennant Creek NT 0861, Australia affect mineral exploration rationale and methods |  | | Report (issue) | | drill hole, San Juan County, Utah, yield kaolinite, illite, mixed-layer illitedioctahedral smectite, chlorite...continental beds of the Cutler Formation; discrete illite is restricted to the Lower and Paradox Members...Members of the Hermosa Formation whereas mixed-layer illite-smectite is common-to-abundant in remaining units...Continental fluvial and eolian sandstone and siltstone CO c CO E 0) Q. £ o Li. Undillerentiated Depth, m...1000 1200 o c '<_ CO CO c £ o CO CO c c 0) Q. -1000 LL ' CO "~ CO O £ oi I Paradox Member |  | | Book | | 277 Illustrations in 409 Parts Springer-Verlag New York Berlin Heidelberg London Paris Tokyo THE WO...1987 551.447 87-13061 © 1988 by Springer-Verlag New York Inc. All rights reserved. This work may not...publisher (Springer-Verlag, 175 Fifth Avenue, New York, New York 10010, USA), except for brief excerpts...Typeset by David E. Seham Associates, Inc., Metuchen, New Jersey. Printed and bound by Arcata Graphics/Halliday...Springer-Verlag New York Berlin Heidelberg 63-7 Springer-Verlag Berlin Heidelberg New York Preface |  | | Journal (article/letter/editorial) | | apparentlyunAdelaide,SouthAustralia,and about17 miles south recognizedby the early prospectors. Evidence of... o dO 12.0 I•:O FEn. 1. Location map, South Australia. this statementis exhibited by the presenceof...plasticflow and are usually associatedwith purple illite. On the surfacethey weather to yellowish Marinoan...and consequently provided period and brought about new structural configuraexcellentchannelways for the...but more fre- willemite,coronadite,smithsonite,illite and kaolinite E-W SECTION LINE I000 N B 800' |  | | Journal (article/letter/editorial) | | Metallogenic Eventsin the Lachlan Fold Belt of New South Wales GRAHAMR. CARR,JUDITHA. DEAN, CSIRODivisionof...andMining,P.O.Box136,NorthRyde,NewSouthWales2113,Australia DAVID W. SUPPEL, Geological Survey of NewSouthWales...NewSouthWales2065,Australia AND PAUL S. HEITHERSAY Geopeko, 476 St.KildaRoad,Melbourne, Victoria3004,Australia Abstract...a detailedplumbo-tectonics modelfor thispart Australia, modelIll of CummingandRichards (1975)comof the...eD11 eV21 *V3 eV19 eV20 eY1 .133 ' . .,, South Wales Vlctor/a • o AIbL Scale • 100km V30• V34• |  | | Journal (article/letter/editorial) | | whole was imperfect. Recently, the Commission on New Minerals and Mineral Names of the International Mineralogical...< 0.85 brammalite (series) glauconite (series) illite (series) Mg > Fe2+ Al > Fe3+ Na0.65Al2 Al0.65Si3...interlayer-deficient micas with compositions defined in table 3. Illite: dioctahedral interlayer-deficient micas with compositions...varieties are found at the Harding mine, Taos County, New Mexico (Jahns and Ewing 1977). Fuchsite is a green...find of crystals to about 3 cm at Crestmore set a new standard of quality for this mineral. Other Micas |  | | Journal (article/letter/editorial) | | “diamond”), Herkimer Diamond Mines, Inc., New port, Herkimer County, New York. Jeffrey B. Fast specimen and... Acanthite, Colorado, 442; Utah, 56 Actinolite, New York, 211 Adamite, Utah, 57, 452 Aegirine, Canada...Amethyst, Georgia, 550–52 Amphibole-Group Minerals from New York State, M. Lupulescu, 210–18 Analcime, Connecticut...159; New York, 227 Anthophyllite, New York, 210 Apatite, Kazakhstan, 148–51 Apophyllite-group, New York...119; Connecticut, 158; Montana, 27; Nevada, 66; New York, 251; Utah, 57 Arizona, fumarole deposits, 534–44 |  | | Report (issue) | | SERIALS LIST AAAS Selected Symposia Series. Boulder, CO: Westview Press for the American Association for...01640429, CODEN: ASSYDL. American Journal of Science. New Haven, CT: Kline Geology Laboratory, Yale University...Society. [s. I.: s. n.]. American Museum Novitates. New York, NY: American Museum of Natural History, 1921-...Abstracts - Geological Society of Australia. Sydney: Geological Society of Australia. ISSN: 0729011X. Annates...Boulder, CO: Geological Society of America. ISSN: 00167592, CODEN: GAAPBC. Annual Report - New Mexico |  | | Book (edition) | | Kluwer Academic Publishers / Plenum Publishers, New York Reprinted with corrections 2007 Printed on acid-free...the abandonment of conduits and the development of new flow paths deeper down. While active, these cave...that follow. In chapter 2, Barbara Mahler and her co-authors examine clastic sediments in terms of their...and J. A. Webb, provides both a case study from Australia, as well as a detailed discussion of paleomagnetic...geochronological tool in cave sediment studies. Ira Sasowsky and co-authors present in chapter 4 a U.S. case history |  | Morin, Guillaume, Ostergren, John D., Juillot, Farid, Ildefonse, Philippe, Calas, Georges, Brown, Gordon E. (1999) XAFS determination of the chemical form of lead in smelter-contaminated soils and mine tailings; importance of adsorption processes. American Mineralogist, 84 (3) 420-434 doi:10.2138/am-1999-0327 | Journal (article/letter/editorial) | | Nord-Pas-de-Calais, France, and mine tailings from Leadville, Colorado, U.S.A. Bulk Pb concentrations range...to 10000 ppm in the tailings samples from the Leadville site. These concentrations necessarily raise human...such as sorption complexes and poorly crystalline (co)precipitates, which are likely to control Pb bioavailability...both manganese and iron (oxyhydr)oxides. In the Leadville samples, variations in Pb speciation with pH are...composition of Evin-Malmaison, France, soils and Leadville, Colorado, U.S.A., tailings samples Evin-Malmaison |  | | Journal (article/letter/editorial) | | Cook University, PO Box 6811, Cairns, Qld 4870, Australia ABS TR AC T Polyminerallic, sulphidic mine wastes...(AsSb) rich and consisted of major quartz, dickite, illite and sulphide minerals (e.g. galena, chalcopyrite...and arsenopyrite-bearing wastes. K EY WORDS : Australia. phosphate stabilization, mine wastes, lead,...Environmental (Australia) Pty Ltd, Metroplex on Gateway, 7/20 Smallwood Place, Murarrie, Qld 4172, Australia # ...LOTTERMOSER Montalbion silver mine, north Queensland, Australia (Harris ., 2003). Waste dump materials display |  | | Book | | AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine —_—< ¢ te om At _SHT 40 MADIASIMA...AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes and Marrianna B. Kennedy...Kennedy [aN VAN NOSTRAND REINHOLD COMPANY NEW YORK CINCINNATl TORONTO LONDON MELBOURNE Copyright ©...Nostrand Reinhold Company Inc. 135 West 50th Street, New York, N.Y. 10020 Van Nostrand Reinhold Publishing...Nostrand Reinhold Australia Pty. Ltd. 17 Queen Street Mitcham, Victoria 3132, Australia Van Nostrand Reinhold |  | | Report (volume) | | Branch of Distribution, U.S. Geological Survey, 1200 South Eads Street, Arlington, VA 22202 CONTENTS Page...varieties and subspecies are known. Some descriptions of new 1ninerals, or of mineral occurrences, have later...next trip may lead to the discovery of a new mineral or a new crystal form. He can surely use the description...and syntheses. Except for original descriptions of new minerals, if descriptions similar to those published...of Georgetown, the late E. P. Chapman, Jr., of Leadville, Major R. G. Coffin of Fort Collins, and John |  | | Book (edition) | | Science+Business Media New York Originally published by Kluwer Academic/Plenum Publishers, New York in 2004 Softcover...the abandonment of conduits and the development of new flow paths deeper down. While active, these cave...that follow. In chapter 2, Barbara Mahler and her co-authors examine clastic sediments in terms of their...and J. A. Webb, provides both a case study from Australia, as well as a detailed discussion of paleomagnetic...geochronological tool in cave sediment studies. Ira Sasowsky and co-authors present in chapter 4 a U.S. case history |  | | Book (chapter) | | and andesitic tuff, Santa Rita, New Mex., U.S.A.: analyst Ledoux & Co. 2. Ross and Hendricks (1945): nests... As the histograms of both montmorillonite and illite indicate, a minimum of 1.30 octahedral positions...none exceed 2.70. The discontinuity between the illite and montmorillonite data or between the less than...there is no continuous isomorphous series between illite and montmorillonite. When the total At is larger...indicates that when montmorillonite converts to illite, A1 from an external source is added and due to |  | | Journal (article/letter/editorial) | | Downloaded by [New York University] at 02:21 02 May 2015 - Featured Mineral at the 1995 Denver Show...1859 (Kosnar and Miller 1976)]. Downloaded by [New York University] at 02:21 02 May 2015 Figure 4 (above)...COLORADO 20 ~ 1_ _---1'" 9 ~ '" ~ Downloaded by [New York University] at 02:21 02 May 2015 10 OKlAHOMA...18. Otero County 19. Park County 20. Weld County NEW MEXICO idation of several dozen old workings to...counties. 300 ROCKS & MINERALS Downloaded by [New York University] at 02:21 02 May 2015 Figure 7. |  | | Report (issue) | | the current-year issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices...Reports Section, Federal Center, Box 25425, Denver, CO 80225. Reports released through the NTIS may be obtained...Open-File Reports Federal Center, Box 25425 Denver, CO 80225 Subscriptions to periodicals (Earthquakes &...SALT LAKE CITY, Utah-Federal Bldg., Rm. 8105,125 South State St. SAN FRANCISCO, California-Customhouse...Map Distribution Federal Center, Box 25286 Denver, CO 80225 Residents of Alaska may order maps from Alaska |  | | Report (volume) | | 25286, Building 810 Denver Federal Center Denver, CO 80225 Any use of trade, product, or finn names in...deposits and volcanoes of Tabar and Tatau, Papua New Guinea By James J. Rytuba, Edwin H. McKee, and Dennis...Federal Center, Denver, CO 80225. potential, and (3) providing tests of new technologies to provide...three decades, a new perceptual framework-plate tectonics, in conjunction with new research technologies-has...advances in technology, scientists have achieved new insights into the pressure and temperature conditions |  | | Journal (article/letter/editorial) | | external/internal fluids in the formation of the new magnetic minerals. [3] The most commonly invoked...Cuiabá city passing through the Cáceres region. (c) Illite crystallinity indices along the same section from...could also be linked to conversion of smectite to illite [Elmore et al., 1993; Hirt et al., 1993; Katz et...This reaction would furnish the iron needed for the new magnetic minerals. Recently, Moreau et al. [2005]...well established by Nogueira et al. [2003] and illite crystallinity index for both the craton and the |  | | Report (issue) | | Maps of Stream Sediments in Central Colorado, from New Mexico to Wyoming Open-File Report 2015–1025 U...Maps of Stream Sediments in Central Colorado, from New Mexico to Wyoming By Robert G. Eppinger, Stuart A...maps of stream sediments in central Colorado, from New Mexico to Wyoming: U.S. Geological Survey Open-File...central Colorado stream-sediment geochemistry—cobalt (Co)...................................................stream-sediment geochemistry—Factor 2: Ni-Cr-V-Mg-Co-(Fe)............................................ |  | | Report (issue) | | GARY P . LANDIS, AND TOMMY B. THOMPSON, EDITORS Leadville-type ore Sherman-type ore TH E ECON0t-11C GEOLOGY...Economic Geology, 91-A Yale Station, New Haven, CT 06520 Leadville-type ore (top) with rod-textured pyrite...paralle l to host-rock bedding. Black Cloud mine, Leadville district. Sherman-type ore (bottom) in paleokarst...Geologic studies of the Leadville Dolo1nite: Geochemisti·y of the Leadville Dolomite (Mississippian)...Geissman Dolomiti zation and diagenesis of the Leadville Limestone (Mississippi an), central Colorado |  | | Report (issue) | | Eagle County, Colorado, approximately 17 miles south of the town of Eagle. The site, also known as Vassar...Information Services Box 25286, Federal Center Denver, CO 80225 Any use of trade, product, or firm names in...sample sites at Adams Rib. boundary shown at the south edge of figure 3 corresponds to the north edge of...is available; however, a geologic map of the Leadville I°x2° quadrangle (Tweto and others, 1978) at a...The pond shown at the property boundary on the south edge of the study area (fig. 3) is an active beaver |  | | Report (issue) | | ofDocs.no.: 119.16:1017 1. Ore-deposits Colorado Eagle Co. I. Tweto, Ogden, 1912-joint author. II. Levering...Pre-Belden unconformity ......................... Leadville Dolomite ............................... Oilman...... 25 Photograph of pink breccia bed of the Leadville Dolomite ....................................... have been worked through the Eagle mine of the New Jersey Zinc Company at Oilman. The Oilman district...molybdenum district, 16 mi (26 km) distant; and the Leadville district, 20 mi (32 km) distant. These districts |  | | Report (issue) | | Adjacent Areas, Southwestern Colorado and Northwestern New Mexico By STEVEN M. CONDON GEOLOGY AND MINERAL RESOURCES...adjacent areas, southwestern Colorado and northwestern New Mexico / by Steven M. Condon. p. cm. (Geology and...Geological Survey, Federal Center, Box 25425, Denver, CO 80225 PREFACE At the request of the Southern Ute............................................... Leadville Limestone.......................................adjacent areas, southwestern Colorado and northwestern New Mexico ......................................... |
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