 | | Journal (article/letter/editorial) | | THE GEOLOGY & MINERALS OF Cerro de Mercado, Durango, Downloaded by [The University of British Columbia]...Columbia] at 18:18 29 October 2014 MEXICO PETER K. M. MECAW IMDEX Inc. P.O. Box 65538 Tucson, Arizona 85728...Figure 1. Map of Mexico showing the lacation of Cerro de Mercado in the state of Durango and other igneous-associatediron...deposits of Mexico. err0 de Mercado, also known as Iron Mountain, Cerro Mercado, and Cerro del Mercado (Zubiria...northern outskirts of Durango City, of . capital the state of Durango, Mexico (fig. 1). This legendary |  | | Journal (article/letter/editorial) | | JanuaryFebruary: Wulfenite and mimetite. San Francisco mine, Sonora. Mexico. Shirley Fiske specimen, Jeff Scovil photo...photo. March/April: Gold, Mystery wind mine, California. Pacific Mineral Museum specimen, Mark Mauthner...Silver with calcite, Southwest orebody, White Pine mine, Ontonagon County, Michigan. Lance Hampel specimen...July/August: Sphalerite with pyrite and calcite, Portland mine, Ouray County, Colorado. Barbara Muntyan specimen...SeptemberlOctober: Calcite with hematite inclusions, Lei Ping mine, Guiyang, Hunan Province, China. Werner Lieber specimen |  | | Journal (article/letter/editorial) | | having similar Nd (⫺1.7 to ⫺2.4). At Cerro de Mercado, Durango, Mexico, all assemblages analyzed in this...Youngest of the four at about 30 Ma is Cerro de Mercado, Durango, Mexico, where Fe oxide mineralization is...complex and Cortez Mountains (Nevada), and Cerro de Mercado (Durango). Also illustrated is the general distribution...zoned magnetite–apatite deposit at the Pea Ridge mine where the most extensive studies have been carried...(Johnson and Barton, 1997). 2.3. Cerro de Mercado, Durango, Mexico Tertiary (30 Ma) apatite-bearing iron |  | | Journal (article/letter/editorial) | | com/locate/chemgeo A precise 40Ar–39Ar reference age for the Durango apatite (U–Th)/He and fission-track dating standard...Austin, TX 78712, USA New Mexico Geochronology Research Laboratory, New Mexico Institute of Mining and...accepted 7 October 2004 Abstract The distinctive Durango apatite is widely distributed as a reference material...the Cerro de Mercado open-pit iron mine, located in the northern portion of Durango City, Mexico. It...– 39Ar; (U–Th)/He; Apatite; Durango, Mexico 1. Introduction The Durango apatite is a distinctive lemon-yellow |  | | Journal (issue) | | localities: The Trucco mining district, Taxco de Alarcon, Guerrero, Mexico ......................................mineral localities: The Refugio mine, Municipio de Choix, Sinaloa, Mexico ................................Wilson Jlerro de Jllercado Famous mineral localities: Cerro de Mercado, Durango, Mexico ................Ferry ~alace of Jlline_s The Palace of Mines in Mexico City .................................... .497...Smithsonite, 4 cm wide, from the Refugio mine, Choix, Sinaloa, Mexico. William Dameron collection; Jesse Fisher |  | | Report (issue) | | 7 cm tall) and cut (24.61 carats) Cerro de Mercado, Durango, Mexico John Lucking collection, Jeff Scovil... Werner's apatite samples originated in the tin mine in the town ofEhrenfriedersdorfin the Erzgebirge...Mimetite; San Francisco Mine, Magdalena, Sonora, Mexico Pyromorphite; Les Farges Mine, Correze, France Fluorapatite...Fluorapatite, 3 cm tall; Golconda Mine, Minas Gerais, Brazil Fluorapatite in Calcite; Liscombe Property...a large quantity of hydroxylapatite at the Sapo Mine, Minas Gerais Brazil (Menezes 2009) (see page 54) |  | | Journal (article/letter/editorial) | | Scovil M ining began in Mexico more than four hundred years ago! As a result, Mexico has been a prolific...1960s. European museums received specimens from Mexico as early as the late sixteenth century, but it...American museums began to acquire specimens from Mexico. The Harvard collection is probably typical of...no strong connection to Mexico and its mines. A precious opal from the Iris mine in Queretaro (fig. 1)...offered as a general introduction to the minerals of Mexico, the theme of the 1999 Tucson Gem and Mineral Show |  | | Journal (article/letter/editorial) | | gemmy, intense purple apatites from this pegmatite mine have made Pulsifer the premier locality for fluorapatite...of albite, calcite, epidote, muscovite, quartz, titanite, chabazite, and stilbite. Another important occurrence...2013); the apatite-magnetite deposit of Cerro Mercado, Durango, Mexico (Megaw and Barton 2013); the pegmatites...hosted Lake Boga, Swan Hill Rural City, Victoria Aberfoyle mine, Rossarden district, Tasmania Complex...Rio Grande do Norte and Paraíba: e.g., Sapo mine, Ferruginha; Golconda district, Governador Valadares; |  | | Journal (article/letter/editorial) | | com/locate/chemgeo U and Th zoning in Cerro de Mercado (Durango, Mexico) fluorapatite: Insights regarding...2005 Abstract Fluorapatite from Cerro de Mercado, Durango, Mexico has been used in several important...(U–Th)/He apatite thermochronometer and has become a de facto standard for (U– Th)/He laboratories. Nevertheless...section cut through a representative crystal of Durango fluorapatite (perpendicular to the c axis) reveal...ratios typical of those used for laser-fusion of Durango fluorapatite. It is likely that large crystals |  | | Journal (article/letter/editorial) | | com/locate/chemgeo Standardless fission-track dating of the Durango apatite age standard Raymond Jonckheere a,b,⁎,...2015 Available online 28 September 2015 Keywords: Durango apatite Standardless fission-track dating Plateau...determining the standardless fission-track age of the Durango apatite. These use the same fossil-track densities...corrections is inconclusive. (2) The plateau age of the Durango apatite is consistent with its apparent fission-track...from partial annealing, although the case of the Durango apatite itself is inconclusive because of its exceptional |  | Chew, David M., Babechuk, Michael G., Cogné, Nathan, Mark, Chris, O'Sullivan, Gary J., Henrichs, Isadora A., Doepke, Daniel, McKenna, Cora A. (2016) (LA,Q)-ICPMS trace-element analyses of Durango and McClure Mountain apatite and implications for making natural LA-ICPMS mineral standards. Chemical Geology, 435. 35-48 doi:10.1016/j.chemgeo.2016.03.028 | Journal (article/letter/editorial) | | com/locate/chemgeo (LA,Q)-ICPMS trace-element analyses of Durango and McClure Mountain apatite and implications for...elements Reference materials ICPMS Laser ablation Durango apatite a b s t r a c t Apatite, the most abundant...trace-element analyses on crushed 150–300 μm aliquots of Durango and McClure Mountain apatite to assess the accuracy... V, Th and U) in LA-ICPMS analyses of crushed Durango separates; the McClure Mountain data are similarly...intra-crystal variability. Durango raster and image mapping experiments demonstrate some Durango crystals are more |  | | Journal (article/letter/editorial) | | fluorspar deposit in the Taxco mining district, Mexico Received: 22 January 2004 / Accepted: 30 August...La Azul fluorspar deposit, Taxco mining district, Mexico. Ages of ten U-rich (4–94 lg/g) samples range from...published ages of epithermal deposits in southern Mexico. The dating of fluorite by other methods, particularly...thermochronological studies of apatite, zircon, titanite and hematite, can be used as a tool for direct...Pi (&) Æ J. Solé Instituto de Geologı́a, Universidad Nacional Autónoma de México, Cd. Universitaria |  | | Book | | "'<' ~/ BOUNDARIES U A Mo<'« u~ o V :¾ MEXICO r - ·•-.. ·-··-··-··-·· < •• ....... V S TATES...org/details/mineralsofmexico0000panc MINERALS OF MEXICO • ERALS OF ~XICO M ______ William D. Panczner...Nostrand Reinhold 480 La Trobe Street Melbourne, Victoria 3000, Australia Macmillan of Canada Division of...1938Minerals of Mexico. Bibliography: p. 1. Mineralogy-Collectors and collecting-Mexico. 2. Mines and mineral...mineral resources-Mexico. I. Title. QE377.M6P36 1987 549.972 86-13325 ISBN 0-442-27285-5 This boo i |  | | Journal (article/letter/editorial) | | 2003; accepted 7 October 2003 Abstract Apatite, titanite and olivine samples were bombarded with a V150...which the artificial 3 He and, for apatite and titanite, the natural radiogenic 4 He were measured to...He diffusion behavior in at least apatite and titanite. Proton-induced 3 He can therefore be used to...placed upstream of the 15 mm diameter target stack de¢ned the diameter of the proton beam. The proton £uence...the ¢negrained samples ( 6 200 Wm; apatite and titanite), s 90% of the grains were adjacent to other grains | | | Book | | anc MINERALS OF MEXICO 7 | : = Pras #0 AaprTTARE ; | MINERALS OF MEXICO William D. Panczner...Nostrand Reinhold 480 La Trobe Street Melbourne, Victoria 3000, Australia Macmillan of Canada Division...1938Minerals of Mexico. Bibliography: p. 1. Mineralogy— Collectors and collecting— Mexico. 2. Mines and...and mineral resources— Mexico. I. Title. QE377.M6P36 1987 549.972 86-13325 ISBN 0-442-27285-5 This book...Boletin nuimeros 40 and 41 (Instituto Geoldgico de México, 1922, 1923), has an author been able |  | | Journal (article/letter/editorial) | | detrital zircon research – to the widely available Durango fluorapatite standard in order to evaluate the...laser-ablation analyses of a single large crystal of Durango fluorapatite yielded an inverse-variance weighted... Keywords: Laser ablation U/Pb and (UeTh)/He Durango fluorapatite Double dating Detrital apatite Thermochronology...demonstrated the viability of the LADD approach for titanite, and extending the method to other minerals would...well-studied, widely available example of this mineral: Durango fluorapatite (Young et al., 1969). Known to be |  | | Book | | K FIELD GUIDE to the GEMS and MINERALS of MEXICO (Exclusive of Baja California) A guide to the...Information............ Driving in Mexico................... Trailcring in Mexico ............. 5 6 6 7 8 8........ A Word to the Wise ............. Jade in Mexico......................... Manto and Chimney Deposits.................. Los Lamentos District.... Placer de Guadalupe Puerto del Aire District Chihuahua ......El Potosi Mine............. San Antonio Mine....... Cusihuiriachic District..... Barranca de Cobre (Copper |  | | Journal (article/letter/editorial) | | cookrob@auburn.edu Magnetite Zinc Corporation of America Mine No. 4, St. Lawrence County, New York T he technological...recent decades have come not from a New York iron mine but from one of its interesting zinc mines. One...fine specimen from the Zinc Corporation of America mine No. 4 at Balmat. Magnetite is one of many black...pyrrhotite, various amphiboles and pyroxenes, brookite, titanite, garnet, and dolomite. Pseudomorphs of pyrite...several stand out. The famous Tilly Foster iron mine near Brewster, Putnam County (see Cook 2008 and |  | | Journal (article/letter/editorial) | | com/locate/epsl Helium chronometry of apatite and titanite using Nd-YAG laser heating M.A. House *, K.A....technique for extracting 4 He from apatite and titanite using laser heating that permits measurement of...Science B.V. All rights reserved. Keywords: apatite; titanite; laser methods; thermochronology; helium 1. Introduction...Introduction Helium chronometry of apatite and titanite currently relies on He extraction using a resistance...extraction from titanite [1]. However, attempts to directly heat apatite and titanite with a Nd-YAG or |  | | Journal (article/letter/editorial) | | E R IC A EVOLUTION OF THE COAHUILA PENINSULA, MEXICO Part V. IGNEOUS PHENOMENA AND GEOLOGIC STRUCTURE................................. Bedding in Cerros de Towaso.............................................1168 1154 EVOLUTION OP TH E COAHUILA PENINSULA, MEXICO INTRODUCTION This paper discusses the geology...from the town of Mapimi, in north eastern Durango, Mexico. The location is shown by Figure 1. The area...correlate part of the igneous geology of north-central Mexico with the stratigraphic and structural problems |  | Pickering, Julia, Matthews, William, Enkelmann, Eva, Guest, Bernard, Sykes, Chris, Koblinger, Brett M. (2020) Laser ablation (U-Th-Sm)/He dating of detrital apatite. Chemical Geology, 548. 119683pp. doi:10.1016/j.chemgeo.2020.119683 | Journal (article/letter/editorial) | | been successfully applied to apatite, zircon, titanite, magnetite and monazite (e.g., Reiners and Farley...analysis on apatite has recently been conducted on Durango reference material (Horne et al., 2019) but not...measurement of reference materials, Fish Canyon Tuff and Durango apatite, and the application of our new method...ablation measurement method. In the first session 26 Durango and 24 FCT apatites were measured as the calibration...materials, respectively. In the second session 32 Durango and 32 FCT apatite grains were measured. 3.1. Mounting |  | | Journal (article/letter/editorial) | | minerals such as apatite, zircon, monazite and titanite can potentially be used for chronometry. Based...8. Based on our production rate estimates the Durango apatite and Fish Canyon Tuff zircon give Ne ages...UMR Interactions et Dynamique des Environnements de Surface, UMR 8148, Bat 504, Université Paris XI,...recoil distance for apatite, zircon, monazite and titanite were performed. 521 2.1. Physical approach The...minerals of interest: apatite, zircon, monazite and titanite. Therefore, we will consider that the production |  | Mao, Mao, Rukhlov, Alexei S., Rowins, Stephen M., Spence, Jody, Coogan, Laurence A. (2016) Apatite Trace Element Compositions: A Robust New Tool for Mineral Exploration. Economic Geology, 111 (5) 1187-1222 doi:10.2113/econgeo.111.5.1187 | Journal (article/letter/editorial) | | and Ocean Sciences, University of Victoria, 3800 Finnerty Road, Victoria, British Columbia, Canada V8P 5C2...Ministry of Energy and Mines, 1810 Blanshard Street, Victoria, British Columbia, Canada V8W 9N3 Abstract Apatites...oxide-apatite (IOA) deposits in Canada, China, and Mexico typically have large negative Eu anomalies (Eu/Eu*...Au deposits and proposed that apatite, rutile, titanite, and magnetite are potential porphyry indicator...(Highmont mine), BC Highland Valley Copper (Valley), BC Lornex (Lornex mine), BC Endako (Endako mine), BC |  | Fisher, Christopher M., McFarlane, Christopher R.M., Hanchar, John M., Schmitz, Mark D., Sylvester, Paul J., Lam, Rebecca, Longerich, Henry P. (2011) Sm–Nd isotope systematics by laser ablation-multicollector-inductively coupled plasma mass spectrometry: Methods and potential natural and synthetic reference materials. Chemical Geology, 284 (1) 1-20 doi:10.1016/j.chemgeo.2011.01.012 | Journal (article/letter/editorial) | | TIMS Sm–Nd isotopes Eu anomaly Durango apatite Hondo Canyon titanite Daibosatsu allanite Mae Klang monazite...analyses of several natural minerals (Durango apatite, Hondo Canyon titanite, Daibosatsu allanite, Mae Klang...these minerals, with the possible exception of Durango apatite, is more homogeneous in Nd isotopic composition...O'Nions et al., 1977; Lugmair and Carlson, 1978; De Paolo, 1981). The traditional approach to Sm–Nd isotopic...enriched accessory minerals including apatite, titanite, allanite, perovskite, and monazite, using laser |  | Doucelance, Régis, Bruand, Emilie, Matte, Simon, Bosq, Chantal, Auclair, Delphine, Gannoun, Abdel-Mouhcine (2020) In-situ determination of Nd isotope ratios in apatite by LA-MC-ICPMS: Challenges and limitations. Chemical Geology, 550. 119740pp. doi:10.1016/j.chemgeo.2020.119740 | Journal (article/letter/editorial) | | performed by re TIMS and LA-MC-ICPMS on Durango reference apatite (Mexico) and apatite crystals from 2 carbonatites...instrumental drift. We also conclude that our Durango crystal is homogeneous for ur Nd isotopic ratios...minerals rich in this element (e.g. monazite, titanite, apatite). Apatite is an ideal candidate as its...application in geology. Several laboratories have already de- re veloped the in-situ analysis of Nd isotopic...crystals ur from three different localities (Durango apatite and two carbonatite apatites). We detail |
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