 | | Book (edition) | | COMPENDIO de LAS ESPECIES MINERALES DE LA REPÚBLICA ARGENTINA Compilado y parcialmente actualizado por...por Milka K. de Brodtkorb En base a la edición de los tomos 1(2002), 2(2006) y 3(2007) cuyos autores...Ramos y S. Poma, y en la edición Roberto Miró ASOCIACIÓN MINERALÓGICA ARGENTINA FUNDACIÓN EMPREMIN 2015...y 3 (2007) de LAS ESPECIES MINERALES DE LA REPÚBLICA ARGENTINA se encuentran agotados y a pedido de numerosos...COMPENDIO DE LAS ESPECIES MINERALES DE LA REPÚBLICA ARGENTINA Con respecto a la versión anterior se han agregado |  | | Journal (article/letter/editorial) | | Abstract The Guanajuato epithermal district is one of the largest silver producers in Mexico. Mineralization...northwest–southeast: the central Veta Madre, the La Luz system to the northwest, and the Sierra system...the east. Mineralization consists dominantly of silver sulfides and sulfosalts, base metal sulfides (mostly...is available to authorized users. H. Mango (*) Department of Natural Sciences, Castleton State College...e-mail: helen.mango@castleton.edu G. Arehart Department of Geological Sciences, MS-172, University of |  | | Journal (article/letter/editorial) | | followingerosionandpreservedin the centralandsouthernpart of the district,the continentalGuanajuatoConglomeratewas overlainby...t by three major,but local,northwest-striking, silver-rich,fissurevein systems accompanied by proximalsilicification...a monzoniteintrusion,followed upwardby the main silver-bearingassemblage betweenthe 1,800- to 2,350-m...previouslyknownnorthwest-striking Sierravein systemin the Cubo mine. Theseveinscut the Peregrinarhyolite domelocatedin...severalparallel gold-richveinsin the easternpart of the district parallel or occupynortheast-trending fracturesthat |  | | Journal (article/letter/editorial) | | C O NNOISSEUR'SCHOICE ROBERT B. COOK Department of Geology and Geography Auburn University Auburn, Alabama...[Northeastern University] at 11:57 17 November 2014 Husky Mine, Elsa, Yukon Territory, Canada T he ruby silvers...informal family is polybasite, a relatively common silver ore mineral that is rare as fine specimens. Although...have been available in recent years from the Husky mine, Yukon Territory, Canada. Consequently, in keeping...this year’s Tucson Gem and Mineral Show, a Husky mine polybasite has been nominated as this issue’s Connoisseur’s |  | | Book (volume) | | Phillips Petroleum Company . Shell Oil Company Caswell Silver Standard Oil Production Company Oryx Energy Company...Railroad Company Upland Industries Corporation U.S. Department of Energy ^ Library of Congress Cataloging-in-Publication...80301 Cover Photo: Chapter 20. 10 La Caridad Copper Mine, I. Salas, Guillermo P. 90-28579 ■ ...R. 15 . 5. Main geothermal fields of Mexico; Cerro Prieto geothermal field, Baja California . A. Pelayo...geothermal field, Puebla F. Romero R. . 77 8. La Primavera geothermal field, Jalisco . Saul Vengas |  | | Report (issue) | | North-Central Mexico Edited by Claudio Bartolini Department of Geological Sciences University of Texas at...Texas 78130 United States and Timothy F. Lawton Department of Geological Sciences New Mexico State University...cyst biostratigraphy of the La Casita Formation (Upper Jurassic), Cerro Los Panales, Chihuahua, Mexico...age of the Los San Pedros Allogroup, Huizachal-Peregrina anticlinorium, Mexico .229 J. Rueda-Gaxiola, E...type Mesozoic succession of northern Mexico: Canon La Casita.287 J. F. Longoria, D. M. Clowes, and R. Monreal |  | | Book | | experts that Mexico will one day furnish the gold, silver and copper of the world; that from her hidden vaults...subterranean treasure houses, will come the gold, silver, copper and precious stones that will build the...Guanajuato Development Co. (II)... Peregrina Mining & Milling Co. (I). . Peregrina INIining & . . Milling...2. 3. 4. 5. 6. 7. 8. 9. Mexico's output of silver from 1877-1905 His Excellency General Porfirio...in Guanajuato Church architecture in Guanajuato District The "Patio" process at Guanajuato 13 21 29 |  | | Book | | Berkshire RG 11 2PY, England Yan Nostrand Reinhold 480 La Trobe Street Melbourne, Victoria 3000, Australia...The endsheet maps are reprinted from The Mexican Mining Industry 1890-1950 by Marvin D. Bernstein, by permission... CONTENTS • Foreword lX Preface Xl Important Mining Districts 1 Discovery and Developments in Mexico...introduction contains an interesting summary of the mining history and the development of mineralogy. It also...The author discusses eight of the more important mining districts in Mexico, which produce fine mineral |  | | Journal (article/letter/editorial) | | com/locate/oregeorev Regional geological setting of Guanajuato silver-gold deposits and quantitative petrophysical assessment...of one of the world famous silver-gold deposits type is presented. The silver-gold vein system occurs in...deposits and mafic lava flows is seen at the top of Cerro El Cubilete, which is one of the highest point in...vein in the central part of the Guanajuato mining district. Hydrothermally altered rocks were characterized...of undiscovered orebodies in the Guanajuato mining district and elsewhere where similar mineralization |  | | Journal (article/letter/editorial) | | SomeMineralogicalCharacteristics of the Silver Deposits in the GuanaiuatoMining District, Mexico* W. PETRUK AND D....Abstract The silver ores in the Guanajuato mining district in Mexico consistof disseminated silver sulfides...Introduction Tt•. ores in the Guanajuatomining district, Guanajuato, Mexico, occur as mineralized quartz-calcite...in diameter. It consistsof gray quartz, cal(3) the La Luz vein system(Fig. 1). Three types cite, nontronite...Veta pyrargyrite, chalcopyrite, sphalerite,galena, silver, Madre vein systems. The ore types were recoggold | | | Book | | Berkshire RG11 2PY, England Van Nostrand Reinhold 480 La Trobe Street Melbourne, Victoria 3000, Australia...The endsheet maps are reprinted from The Mexican Mining Industry 1890-1950 by Marvin D. Bernstein, by permission...is * CONTENTS Foreword Preface Important Mining Districts Discovery and Developments in México...introduction contains an interesting summary of the mining history and the development of mineralogy. It also...The author discusses eight of the more important mining districts in México, which produce fine mineral |  | | Journal (article/letter/editorial) | | Discoveryand Sourceof Silver-GoldVeins, Guanajuato, Mexico W. H. G•toss Abstract Gold- and silver-bearing veinsoccurin...northwest-trending fault systems,the Sierra, Veta Madre, and La Luz. Orebodiesin the Sierra and Veta Madre were arbi-...chalcedonicquartz containingeconomicquantitiesof gold and silver was introducedinto the fault vein system. The "Upper"...Figure 1. The Guanajuato oresare of the epithermal silver-gold type as definedby Lindgren(1928). The locationof...Spanishprospectorsdiscoveredsilver and gold at Guanajuatoin veinsat La Luz in 1548 and at Rayas in 1550,but the major productionin |  | | Journal (article/letter/editorial) | | GEOLOGY JANUARY, i928 No. I THE GUANAJUATO MINING DISTRICT, GUANAJUATO, MEXICO. • ALFRED WANDKE AND JUAN............ Mining ....................................................... History of Mining ............................................ Mining Methods............................................ Milling ...ENVIRONMENT. Nature of Terrain.--The GuanajuatoMining District is situated in the central portion of the State...part of the great Central Plateauof Mexico. This district shows considerablediversity of relief, as the |  | Torres Sánchez, Sonia Alejandra, Augustsson, Carita, Barboza Gudiño, José Rafael, Jenchen, Uwe, Ramírez Fernández, Juan Alonso, Abratis, Michael, Scherstén, Anders (2016) Magmatic source and metamorphic grade of metavolcanic rocks from the Granjeno Schist: was northeastern Mexico a part of Pangaea?. Geological Journal, 51 (6) 845-863 doi:10.1002/gj.2702 | Journal (article/letter/editorial) | | and ANDERS SCHERSTÉN5 1 Facultad de Ciencias de la Tierra, Universidad Autónoma de Nuevo León, Linares...de San Luis Potosí, San Luis Potosí, Mexico 5 Department of Geology, Lund University, Lund, Sweden The...Ciencias de la Tierra, Universidad Autonoma de Nuevo Leon, Hacienda de Guadalupe, Carretera a Cerro Prieto...Ruiz, 1987; Ruiz et al., 1988, Yañez et al., 1991; Silver et al., 1994). Vestiges from the late Palaeozoic...northeastern Mexico, for example, in the Huizachal–Peregrina anticlinorium. This N-NW-trending, double-plunging |  | | Journal (article/letter/editorial) | | Nottingham NG12 5GG, U.K. and A. A. LEVINSON Department of Geology and Geophysics, The University of...section Cordilleran, South American section Emperor Mine, Vatukoula, Fiji E/V Tertiary Basalt and minor...Hidalgo, Mexico E/V Tertiary Peregrina Mine,Guanajuato, Mexico El Cubo Mine,Guanajuato, Mexico Tayoltita...surface exposure, drill core or rock chips from mine crosscuts. No: total number of samples analysed...surface Au core 8 16 0-47 0 0 E A u, Te mine 57 48 0-320 2 1 M Au, Ag core 24 60 0-212 |  | | Report (issue) | | N T I F I C A N D T E C H N I C A L S T A F F SILVER ORES BY Ha B. CRONSHAW, , P h , D . , A.R.S.M....M . PETROLEUM DEPARTMENT AND H . B . CRONSHAW, B.A., PH.D., A.R.S. M. 5 s . net SILVER ORES. B y H ....N T I F I C A N D T E C H N I C A L S T A F F SILVER ORES BY H . B. CRONSHAW, B.A., Ph.D., A.R.S.M....Institute. Captain A . L . ELSWORTHY, Intelligence Department, War Office (nominated by the War Office). *Professor...HUTCHINSON, Esq., O.B.E., M.A., Ph.D., F.G.S., Department of Mineralogy, University of Cambridge. W. W |  | | Report (issue) | | south of Sierra del Carmen and north of Canon de la Alameda . . 17 Mountain ranges of eastern Coahuila...Highlands .39 Physiography.40 Miquihuana arch.43 Cerro Pena Nevada. 47 Mountains of southwestern Lamaulipas...Laccolith in wall of Arroyo de la Leona. 11 4. East-west section across Sierra de la Encantada and ranges to...northeast .... 19 5. Section through Canon de la Alameda to La Babia syncline.21 IX Eastern Cordillera...section. Sierra de Gomez.26 9. Section across Sierra de la Iguana just south of summit peak, Picacho de San |  | | Journal (issue) | | addition, approximately $40,000 worth of gold and silver coins was melted in the blaze. Fortunately, there...crystals from the Aris Phonolite Quarry (Windhoek District. Khomas Region. Namibia). In my view they are...collected April or May 2006 in the Cigana Mine (used to be Jocao Mine) (Galilea, Minas Gerais, • Brasil). The...crystals on prehnite from Da Liang Shan (Sichuan Province. China) but never saw them myself, but I did see...novelty. Vesuvianite crystals from Da Ye (Hubei Province) were new to me. The crystals are about 1 cm, |  | | Report (chapter) | | the Guanajuato mining district (Central Mexico) MARIA ANTONIETTA LORIGA Department o f Geology, Trinity...systematics hoping to enhance productivity in existing mining areas and assist the evaluation of new deposits...gold-bearing vein system in the Guanajuato mining district (Central Mexico), as an alternative to traditional...background The Guanajuato epithermal A g - A u district, one of the most productive in the world, is located...physiographic and geological provinces, the Central Mesa Province (to the north) and the Neovolcanic Plateau (to |  | | Report (issue) | | CAL 5 U RV EY 1978 C I R C U LA R 791 United States Department of the Interior CECIL D. ANDRUS.... IRAKI ANPU ~G ONGKONG MAI .. BAGulo ...ANI LA ll NATAL zo• 20" eGUAM • . ~~,NG!~-~ v_, ~-...Central Democratic Engineering Federal Federal District High-Gain Long-Period Institute International...Peru •••••••••••••••••••• 17 0 47.9 s. (17.0133) Argentina ••••••••••••••• 34 35 30.0 s. (34.5917) Algeria...New Mexico •••••••••••• CDN Cerro Del Durzno ••••••••••••••••• CDP Cerro de Punta ••••••••••••••••••• |  | | Journal (issue) | | man. Yet another time while we were living in Argentina, I returned to the San Francisco office for a...license! Rank hath its privileges! When we lived in Argentina and were near the end of our project there, Peron...problem. When we left San Francisco to go to Argentina, it was the end of the school year for the boys...Francisco, it was the end of the school year in Argentina, BUT it was the beginning of school in San Francisco...“Evita” with its theme song, “Don’t Cry for Me, Argentina” opened on stage. Of course we had to go see it |  | | Catalog/List | | at $3.00 each. AURICHALCITE - BISBEE: Southwest Mine, Cochise County, Bisbee, Arizona: Exceptional baby...specimens: $2.00 each AURICHALCITE - 79 MINE: 79 Mine, Banner District, Gila County, Arizona: Delicate radiating...each. 1 AZURITE - MORENCI MINE Morenci Mine, Clifton-Morenci District, Greenlee County, Arizona: Excellent...very limited supply. CALCITE - BISBEE: Southwest Mine, Cochise County, Bisbee, Arizona: AWESOME! Exquisite...2X2 inch specimens: $5.00 each CAMPYLITE: Dry Gill Mine, Cumberland, England; A unique and rare species |  | | Book | | Mexico La produccion de esta obra estuvo a cargo de Editora de Publicaciones Técnicas bajo la direccion...direccion de Antonio Figueredo Hurtado La impresion se realizo en Julio de 1992 en los talleres de Grupo Cag...cambioy de modernización en el que vuelve a aparecer la minería como uno de los motores de nuestra industria...1 Historia de la mineria en el estado de Guanajuato 3 2 Infraestructura de apoyo a la minería 3 2 1 Organismos...inactivos potencialmente productores 3 4 Estructura de la industria minera 3 4 1 Propiedad minera 3 4 2 Empresas |  | | Book | | jewel? NATIVE ELEMENTS Gold Crown of Charlemagne Silver Platinum Marie Antoinette’s diamond earrings Copper...birthstones Mask of Agamemnon ORGANIC GEMS Pearl La Peregrina Shell Mother-of-pearl Nautilus cup High society...distinguished owner to the next. A huge pearl, La Peregrina (“the Pilgrim”), was given to Queen Mary of...ruby) Sedimentary rock Magma Polished copper and silver in a rock matrix Crystals Native elements A...other elements (see also p.14), including gold, silver, and diamond (carbon). With the exception of platinum |  | | Report (issue) | | and Alternatives edited by Thomas H. Anderson Department of Geology and Planetary Sciences University...Pittsburgh, Pennsylvania 15260 USA Jonathan A. Nourse Department of Geological Sciences California State Polytechnic...Pomona, California 91768 USA James W. McKee Department of Geology University of Wisconsin Oshkosh, Wisconsin...Wisconsin 54901 USA Maureen B. Steiner Department of Geology and Geophysics University of Wyoming Laramie...oe SUNG pe Pe ee Thomas H. Anderson and Leon T. Silver 2. Jurassic rocks in Sonora, Mexico: Relations |
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