 | SolĂ©, JesĂșs, Pi-Puig, Teresa, Ortega-Rivera, Amabel (2021) A Mineralogical, Geochemical, and Geochronological Study of âValencianiteâ from La Valenciana Mine, Guanajuato, Mexico. Minerals, 11 (7) 741 doi:10.3390/min11070741 | Journal (article/letter/editorial) | | Study of âValencianiteâ from La Valenciana Mine, Guanajuato, Mexico JesĂșs SolĂ© 1, * , Teresa Pi-Puig...Universitaria, CoyoacĂĄn, Ciudad de MĂ©xico 04510, Mexico; tpuig@geologia.unam.mx Instituto de GeologĂa,...Apartado Postal 1039, Hermosillo, Sonora 83000, Mexico; Dra.amabel.o.r@gmail.com Correspondence: jsole@geologia...of K-feldspar (adularia) from La Valenciana mine, Guanajuato, Mexico, from which three samples were used...Ar/39 Ar analyses of one valencianite from La Valenciana mine gave an age of 30.43 ± 0.27 Ma (2 standard |  | | Book | | Patrimony, Value, and Collectivity in Contemporary Mexico ELIZABETH COLUMBIA EMMA UNIVERSITY PRESS ...patrimony, value, and collectivity in contemporary Mexico / Elizabeth Emma Ferry. p.cm. Includes bibliographical...MinersâMexicoâGuanajuato ISBN 0-231-13239-5 (pbk. : alk. paper) (State) 2. Guanajuato (Mexico : State)âSocial...Cooperative socieuesâMexicoâGuanajuato (State)âHistory. 4. Cooperativa Minera Santa Fe de GuanajuatoâHistory. 5...industriesâMexicoâGuanajuato (State)âHistory. 6. Silver mines and mining Globalization. Mexico Guanajuato |  | | Journal (article/letter/editorial) | | (above left). Fluorite, 5 Ă 4 cm, from the Navidad mine, Rodeo, Durango. Peter Megaw specimen, Jeff Scovil...Scovil photo. Figure 2 (above right). Fluorite on quartz, 8 Ă 8 cm, from the Segovidad Vein, Santa Barbara...Tucson, Arizona 85728 pmegaw@imdex.com Fluorite Mexico is one of the worldâs principal fluorite producers...time to them here. Specimen-quality fluorite from Mexico occurs in a variety of deposit types, spanning...geologist with thirtyfive yearsâ involvement in Mexico. His primary exploration foci are carbonate replacement |  | | Journal (article/letter/editorial) | | epithermal AgâAuâCuâPbâZn mineralization in Guanajuato, Mexico Helen Mango & Greg Arehart & Naomi Oreskes...Abstract The Guanajuato epithermal district is one of the largest silver producers in Mexico. Mineralization...stockworks, with gangue composed dominantly of quartz and calcite. Host rocks are Mesozoic sedimentary...solutions. However, evidence of boiling (such as quartz and calcite textures and the presence of adularia)...and, in places, boiling. Keywords Guanajuato . Epithermal . Mexico . Fluid inclusions . Stable isotopes |  | | Journal (article/letter/editorial) | | Ore Discoveryand Sourceof Silver-GoldVeins, Guanajuato, Mexico W. H. Gâątoss Abstract Gold- and silver-bearing...three stages. In the first stage, white massive quartz,calcite,andadulariawith minorquantitiesof goldand...specificelevations. Location GUANAJUATO is located about 250 miles northwest of Mexico City as shownin Figure...Figure 1. The Guanajuato oresare of the epithermal silver-gold type as definedby Lindgren(1928). The locationof...locationof other epithermalsilver-golddistrictsin Mexico, Taxco, Pachuca, andZacatecas, are alsoshownin |  | | Book | | TREASURE HOUSE c^'^ MEXICO'S Treasure-House (GUANAJUATO) A7i Illustrated and Descriptive Account of ...opinion as expressed by scientists and experts that Mexico will one day furnish the gold, silver and copper...XII. XIII. XIV. XV. XVL Days Guanajuato The State of Guanajuato Earl}^ in The "Patio" Process Labor...Mines Co The The The The The The Guanajuato Development Co. (I). Guanajuato Development Co. (II)... Peregrina...& . . Milling Co. (II) Guanajuato Mineral Development Co. Guanajuato Amalgamated Gold Mines Co Some |  | | Journal (article/letter/editorial) | | JANUARY, i928 No. I THE GUANAJUATO MINING DISTRICT, GUANAJUATO, MEXICO. âą ALFRED WANDKE AND JUAN...Guanajuatowhich is a part of the great Central Plateauof Mexico. This district shows considerablediversity of...of the northwest-trendingranges, the Sierra of Guanajuato and the Sierra Gorda, rise from 600 to 1,2oo...surroundingintermontane basins. The Sierra of Guanajuato,a long anticlinalblock-faultedfold in which the...246 meters). On the north and eastthe Sierra of Guanajuato is boundedby severalvalleysor basins,whereasto |  | | Journal (article/letter/editorial) | | Guerrero terrane accretion in the Sierra de Guanajuato, central Mexico: new insights for the structural evolution...Guerrero terrane accretion in the Sierra de Guanajuato, central Mexico: new insights for the structural evolution...Guerrero terrane accretion in the Sierra de Guanajuato, central Mexico: new insights for the structural evolution...arcâcontinent collisional zones. The Sierra de Guanajuato is an exposure of the Guerrero terrane suture...shortening phases: D1SG, D2SG, and D3SG (SG, Sierra de Guanajuato). During the D1SG and D2SG phases, the Upper |  | | Book | | "'<' ~/ BOUNDARIES U A Mo<'« u~ o V :Ÿ MEXICO r - ·âą-.. ·-··-··-··-·· < âąâą ....... V S TATES...org/details/mineralsofmexico0000panc MINERALS OF MEXICO âą ERALS OF ~XICO M ______ William D. Panczner...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...i.. is deJicated tu the people of Mexico and to the three people who directly affected me and this project | | | Book | | anc MINERALS OF MEXICO 7 | : = Pras #0 AaprTTARE ; | MINERALS OF MEXICO William D. Panczner...1938Minerals of Mexico. Bibliography: p. 1. Mineralogyâ Collectors and collectingâ Mexico. 2. Mines and...and mineral resourcesâ Mexico. I. Title. QE377.M6P36 1987 549.972 86-13325 ISBN 0-442-27285-5 This book...Jalisco; D. Santiago Ramirezâs La Riqueza Minera de Mexico, and his translation of Danaâs Tratado de Mineralogia...States Geological Survey; The Universidad de Guanajuato; Universidad de Sonora; and the University of |  | | Journal (article/letter/editorial) | | specimens in Mexico. Downloaded by [University of Lethbridge] at 18:53 09 June 2016 MEXICO Collected by...Mineral dealer, Phoenix, Arizona THE â72 SAN FRANCISCO MINE WULFENITE FIND: Near the end of 1971 a couple of...crummy looking wulfenite from the San Francisco mine [Municipi0 de Cucurpe, Sonora]. At the Globe [Arizona]...of April [1972] they talked me into going to the mine with them, and 1 went down on two trips. On the...changed my life forever. These guys had leased the mine and hired six or seven Bill and Carol Smith are |  | | Journal (article/letter/editorial) | | ânewâ silver mineral specimens on the market. Only Mexico, Peru, and, to a lesser extent, Kazahkstan have...Himmelsfurst, and the Elizabeth. In 1521, Spain conquered Mexico, and the worldâs economy changed forever. In a...at Taxco, Pachuca, Zacatecas, Fresnillo, and Guanajuato were discovered. In 1535, Pizarro conquered Peru...World will never be known, but from 1500 to 1800 Mexico had probably produced one-third of the total silver...developments in silver mining occurred at Pachuca, Mexico. In 1550, a merchant from Seville named Bartolome |  | | Report (issue) | | thumbnail-size azurite specimen from the Christiana mine, Laurium, Attika, Greece, which I acquired at the...from the very small 2017 find in the Christiana mine which yielded the specimens seen in Munich later...harm either: Azurite, 4.2 cm, from the Christiana mine, Laurium, Attika, Greece. Greekrocks specimen and...========ï„ Azurite, 1.8 cm, from the Christiana mine, Laurium, Attika, Greece. Greekrocks specimen and...material handled by Dan consisted of epidote and quartz specimens which Doug and his partner Tom Hanna |  | | Journal (article/letter/editorial) | | Volcano-PlutonicCenter at Guanajuato,Mexico J.A. RANDALLR., ApartadoPostal,168, Guanajuato,Gto.,36000,Mâąxico...previouslyknownnorthwest-striking Sierravein systemin the Cubo mine. Theseveinscut the Peregrinarhyolite domelocatedin...00 1722 GUANAJUA TOVOLCANO-PL UTONIC CENTER, MEXICO 1723 The Upper zone,associated with a rangefront...the new dataare integratedwith a brief juato (Valenciana,Cata,Rayas,Sirio,andSanIgnacio summary of pr...goeenevolcanicprovince (Fig. 1). The Sierra de Guanajuato,in whichthe miningdistrictislocated,is Localstratigraphy |  | | Journal (issue) | | . . . . 320 COLLECTORS' TALES (It happened in Mexico) . By Peter Z odac . .. ... .... .... ..... .....specimen you find. But it Epidote Croft Magnetite Mine. 6 miles N. of Peekskill, Westchester County, N...Amherst County, Va. Uraninite Edwin Feldspar Co~p. Mine. Headwaters Crabtree Creek, Yancey County, N. C...long and a few inches wide, on a slab of milky' quartz, taken out of '\ shal!O\V prospecting p it located...engineer. Montgome ry Mine In the vicinity of the above site the Montgomery Mine was started about 1875 |  | | Catalog/List | | 1977 7 1. AOAMITE. Mina Ojuela, Mapimi, Ourango, Mexico. Specimen A - very choice, lustrous, greenish yellow...in lewthâąâą BOp. each. 7. APOPHVLLITE. Bay State Mine, Keweenaw Pen., Michigan, U.S.A. Lustrous, bright...zixZ-txlt". 1:4.âą 50: 10. ARGENTITE. Valenciana Mine: Guanajuato, Mexico. Specimen A - Fine, sharp, silvery...masses of Galena with numerous small sharp milky Quartz crystals and several large lustrous black Sphalerite... 5x 3i;-xZt". ÂŁ44.00. 15. AZURITE. Carharrack Mine, Gwennap, Cornwall. Small, bright blue, sharp crystals |  | | Journal (article/letter/editorial) | | sandstones from the Sierra de los Cuarzos area, central Mexico a b Norma Betania Palacios-GarcĂa & Michelangelo...sandstones from the Sierra de los Cuarzos area, central Mexico, International Geology Review, 56:11, 1377-1394...sandstones from the Sierra de los Cuarzos area, central Mexico Norma Betania Palacios-GarcĂaa and Michelangelo...Sierra de los Cuarzos Formation was derived from quartz-rich sedimentary and igneous sources within the...maïŹc arc assemblages of the Guerrero terrane and quartz-rich sedimentary and volcanic rocks exposed in |  | | 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...Eulalia District....... El Potosi Mine............. San Antonio Mine....... Cusihuiriachic District................................. Minerals of Ojuela Mine .... . Velardena District...................... |  | | Journal (article/letter/editorial) | | com/locate/oregeorev Regional geological setting of Guanajuato silver-gold deposits and quantitative petrophysical...assessment of their hydrothermal alteration, Guanajuato, MĂ©xico T L.F. Vassallo Universidad Nacional...R T I C LE I N FO A B S T R A C T Keywords: Guanajuato Ore deposits Hydrothermal alteration Petrophysics...Sierra de Guanajuato, which is a 100 km long, N45°W-trending mountain range in Central Mexico. The rocks...rocks exposed in the Sierra de Guanajuato and its surroundings can be divided into four broad stratigraphic |  | | Journal (article/letter/editorial) | | polishedâthe other consists of drusy, brownish quartz filling a depression in the agate. In the polished..."âletter from Edward Lepel, Clarksville, Ark. Brownish quartz, small dark green epidote, white limestone, and...and black hornblende with specks of whitish quartz â all pebbles and of good quality, were the specimens...chunks of fluorite from a microcline and smoky quartz pegmatite we were working. These pieces of fluorite...Lovilla (Monroe Co.), Iowa. No. 2 was found at a strip mine west of Bussey (Marion Co.),Iowa. Would you please |  | | Journal (article/letter/editorial) | | [Northeastern University] at 11:57 17 November 2014 Husky Mine, Elsa, Yukon Territory, Canada T he ruby silvers...the most familiar polybasite localities are in Mexico, exceptionally fine specimens associated with well-crystallized...have been available in recent years from the Husky mine, Yukon Territory, Canada. Consequently, in keeping...this yearâs Tucson Gem and Mineral Show, a Husky mine polybasite has been nominated as this issueâs Connoisseurâs...reported to reach widths of 9 cm, as at Fresnillo, Mexico. Triangular patterns formed by {001} striae are |  | | Book (volume) | | ECONOMIC GEOLOGY, MEXICO The Geology of North America O r > W 4^ *1^ ^ ^ \ \ f ax4 u \ \...of North America Volume P-3 Economic Geology^ Mexico Edited by Guillermo P. Salas Geologo Consultor...Centro Minero Nacional Carretera Mexico-Pachuca Pachuca, Hgo., Mexico, D.F. 1991 EXPLORATION LIBRARY...reserved. Geologia economica de Mexico. English. Economic geology, Mexico / edited by Guillermo P. Salas...; v. P-3) Translation of Geologia economica de Mexico. Includes bibliography references and index. ISBN |  | | Journal (issue) | | Mountains and Guadalupe Mountains of Texas and New Mexico. Please follow this link for more details: https://www...Sweet Home Mine near Alma, Colorado. Perhaps the most Oct 2020 Above: The Sweet Home Mine rhodochrosite...their mind. Ask them about amethyst from Mexico and the gemmy quartz crystals from Vera Cruz are probably...their collection. However, amethyst from the Guanajuato silver mines are probably not familiar to most...most rockhounds. And speaking of silver, the Guanajuato mining district is one of the most prolific and |  | | Report (chapter) | | vein size: an example from the Guanajuato mining district (Central Mexico) MARIA ANTONIETTA LORIGA Department...geometries were measured from the Guanajuato epithermal Ag-Au field (Mexico) with vein attributes ranging...millimetre to metre scale. Ores occur as mineralized quartz-calcite veins and stockworks in Tertiary sedimentary...gold-bearing vein system in the Guanajuato mining district (Central Mexico), as an alternative to traditional...the target volume. Geological background The Guanajuato epithermal A g - A u district, one of the most |  | | Journal (article/letter/editorial) | | epithermal Ag-Au mineralization in the La Luz area, Guanajuato Mining District, MĂ©xico Daniel Moncada, Darcy...epithermal Ag-Au mineralization in the La Luz area, Guanajuato Mining District, MĂ©xico, Ore Geology Reviews...epithermal Ag-Au mineralization in the La Luz area, Guanajuato Mining District, MĂ©xico Daniel Moncada1,3, Darcy...of only vapor-rich fluid inclusions, colloform quartz, adularia and bladed calcite. We have examined...of the La Luz vein system in the Guanajuato mining district, Mexico. In each sample, the various features |
|
Valenciana Mine, Guanajuato, Guanajuato Municipality, Guanajuato, Mexico