| | 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 | | | 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 | | | Journal (article/letter/editorial) | followingerosionandpreservedin the centralandsouthernpart of the district,the continentalGuanajuatoConglomeratewas overlainby...previouslyknownnorthwest-striking Sierravein systemin the Cubo mine. Theseveinscut the Peregrinarhyolite domelocatedin...severalparallel gold-richveinsin the easternpart of the district parallel or occupynortheast-trending fracturesthat...fracturesandbrecciasin the northwestern part of the district andbeyondthe calderalimits.It ischaracterized...ithinthe volcaniccenterandcentral part of the district,northwestward andperipheralto the economicorebodies | | | Book (volume) | 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...173 15. Baja California Peninsula Metallogenic Province . 177 16. Summary of structural and stratigraphic | | Alemán-Gallardo, Eduardo Alejandro, Ramírez-Fernández, Juan Alonso, Rodríguez-Díaz, Augusto Antonio, Velasco-Tapia, Fernando, Jenchen, Uwe, Cruz-Gámez, Esther María, De León-Barragán, Lorena, Navarro-De León, Ignacio (2019) Evidence for an Ordovician continental arc in the pre-Mesozoic basement of the Huizachal–Peregrina Anticlinorium, Sierra Madre Oriental, Mexico: Peregrina Tonalite. Mineralogy and Petrology, 113 (4) 505-525 doi:10.1007/s00710-019-00660-4 | Journal (article/letter/editorial) | of the Huizachal–Peregrina Anticlinorium, Sierra Madre Oriental, Mexico: Peregrina Tonalite Eduardo Alejandro...Springer Nature 2019 Abstract The Huizachal–Peregrina Anticlinorium basement of the Sierra Madre Oriental...granitic unit, described in this work as the Peregrina Tonalite (PTo), intruded the Neoproterozoic Novillo...(NW) margin of Gondwana. In this study, new U–Pb LA–ICP–MS data from PTo zircons included a youngest...the Late Ordovician, herein described as the Peregrina–Mochonian Orogeny. It represents an extension | | | Journal (article/letter/editorial) | 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...(Smirnov, 1962, 1963, 1976, Vassallo, 1981). The district has a 450 year history of production. Estimated... 2009a,b). Hydrothermal mineralization in the district is hosted in several vein systems, but by far | | | 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 | | | 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) | 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 | | Keppie, J. Duncan, Dostal, Jaroslav, Nance, R. Damian, Miller, Brent V., Ortega-Rivera, Amabel, Lee, James K.W. (2006) Circa 546Ma plume-related dykes in the ∼1Ga Novillo Gneiss (east-central Mexico): Evidence for the initial separation of Avalonia. Precambrian Research, 147 (3) 342-353 doi:10.1016/j.precamres.2006.01.020 | Journal (article/letter/editorial) | México b Department of Geology, St. Mary’s University, Halifax, NS, Canada B3H 3C3 c Department of Geological...Laboratories, Ohio University, Athens, OH 45701, USA d Department of Geology and Geophysics, Texas A&M University...Postal 1039, Hermosillo, Sonora 83000, México Department of Geological Sciences and Geological Engineering...underlies the backbone of Mexico. Titanite and biotite from metasedimentary rocks yielded ages of 928...incompatible trace element patterns peaking at Nb and La, and (iii) intraplate tectonic affinities. These | | Dowe, David S., Nance, R. Damian, Keppie, J. Duncan, Cameron, K. L., Ortega-Rivera, A., Ortega-Gutiérrez, F., Lee, J. W. K. (2005) Deformational History of the Granjeno Schist, Ciudad Victoria, Mexico: Constraints on the Closure of the Rheic Ocean?. International Geology Review, 47 (9) 920-937 doi:10.2747/0020-6814.47.9.920 | Journal (article/letter/editorial) | Rheic Ocean? DAVID S. DOWE, R. DAMIAN NANCE,1 Department of Geological Sciences, 316 Clippinger Laboratories...México, 04510 México D.F., Mexico K. L. CAMERON, Department of Earth Sciences, University of California,...04510 México D.F., Mexico AND J. W. K. LEE Department of Geology, Queens University, Kingston, Ontario...volcanic rocks. The Granjeno Schist in the Huizachal-Peregrina Anticlinorium (asterisk) lies in the eastern Sierra...A. Generalized geologic map of the Huizachal-Peregrina anticlinorium (after Ramírez-Ramírez, 1992) showing | | | 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...and Erin R. Stahl 5. Paleoproterozoic Mojave province in northwestern Mexico? Isotopic and U-Pb zircon | | | Report (issue) | net PETROLEUM. JOINTLY WITH H . M . PETROLEUM DEPARTMENT AND 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...Ltd.). *J. F. RONCA, Esq., M.B.E , A.R.C.Sc., Department of Industries and Manufactures (nominated by...Empire. N o attempt has been made to give details of mining or metallurgical processes. HARCOURT, Chairman | | | Journal (article/letter/editorial) | medial Tertiary time. Resnmen El estado actual de la eartografla geol6gica indica Rue existen tres mfidades...preeSmbricas en M6xieo. La unidad mls antigua (mis antigua que 1,70'0 m. a) y la mis reeiente (mis reciente...reciente que 700 m. a.) se limitan para la parte noroccidental del pals. La unidad intermedia (1,800--80.0 m...M6xieo, y se ext%nde a la parte septentrional de Guatemala. Las roeas, que constituyen la unidad mils antigua...700 m.a., procesos clue produjeron el desarrollo de la facies de anflbolita-granulita y eI emplazamiento | | | 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 | | | Report (issue) | Prepared in Cooperation with the Jnstituto Nacionalpara la Investigation de Recursos Minerales of the Mexican...PRINTING OFFICE, WASHINGTON : 1955 UNITED STATES DEPARTMENT OF THE INTERIOR Douglas McKay, Secretary GEOLOGICAL...rocks_ _ ________________________________ The Taxco district-____________________________ Location_ ______...169 170 171 172 172 173 173 175 Page The Taxco district— Continued The red conglomerate— Continued Composition...rocks..— _ — -_ — — — -_- — — - — The Zacatecas district-_____---_---_-------_--------Location __ ____ | | | Book | SMITHSONIAN CURATOR Dr. Jeffrey E. Post, Chairman, Department of Mineral Sciences and Curator, National Gem...birthstones Mask of Agamemnon ORGANIC GEMS Pearl La Peregrina Shell Mother-of-pearl Nautilus cup High society...discoveries are ongoing. Diamond Opal Precious beryl Argentina Rhodochrosite Zimbabwe Peridot Chrysoberyl...COME FROM? 025 Mining for gems Revealing the treasures of the Earth Large-scale mining for precious materials...malachite and turquoise, as by-products. Much gem mining is relatively small scale, however, and is often | | | Journal (issue) | Cover Picture Faceted sapphire from Cyangugu district, SW Rwanda. See Investigations on sapphires from...Sapphires have been discovered in the Cyangugu district in south-west Rwanda (bordering Zaire) and details...discovered in 1917 the deep blue beryls from the Maxixe mine in Brazil have been a source of fascination both...Abstract A new deposit of sapphires in the Cyangugu district of SW Rwanda has been investigated. The sapphires...for rich gemstone deposits. Extensive sapphire mining has been described from the U mba river (Tanzania) | | | Report (issue) | PRINTING OFFICE, WASHINGTON 1981 UNITED STATES DEPARTMENT OF THE INTERIOR JAMES G. WATT, Secretary GEOLOGICAL...Puente Formation·------------------------------- 42· La Vida Member------------------------- 42 Stratigraphy...Formation--------------------·---------------- 28 La Habra Formation-----------------~-----------------Stratigraphy...Formation_______________________________ 97 La Vida Member------------------------- 97 La Vida and Yorba Members, undifferentiated...Formation-Continued Yorba Member . ----------------------La Vida and Yorba Members, undifferentiated ------- | | | Journal (article/letter/editorial) | NOBUMICHI SHIMIZU1, KEN KOGA2 AND BRIAN MONTELEONE1 Department of Geology and Geophysics, Woods Hole Oceanographic...dehydrating natural inclusion-bearing olivines from Cerro Negro volcano, Nicaragua (initial H2O = 3.8±0.3 wt%)...world, started to remediate the legacies of their U mining activities. As part of the remediation strategy...Schlema-Alberoda was already finished about ten years ago, the mine water still contains elevated concentrations of...diversity of the indigenous microbial community of the mine water from Pöhla and Schlema-Alberoda is reported | | | Book | MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...vein-dike consists of ilmenite. magnetite, anatase, biotite, microcline and minor fluorapatite (Robinson and...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the | | | Report (issue) | Tectonic Evolution of Mexico Richard L. Sedlock Department of Geology San Jose State University San Jose...Apartado 70-296 México 20, D.F. and Robert C. Speed Department of Geological Sciences Northwestern University...Pee eee? eee Modem)Plate Tectonic Framework ey eis La a eins ee cee eee @aribbean=North America: Plate...staff of the Department of Geological Sciences at Northwestern University and the Department of Geological...an area much larger than the Basin and Range province in the United States. We have endeavored to ensure | | | Journal (article/letter/editorial) | Lopez d a Department of Geology, St. Mary’s University, Halifax, NS, Canada B3H 3C3 Department of Earth...Coyoacan, 04510 México DF, Mexico d Geology Department, West Valley College, Saratoga, CA 95070, USA...signatures, the arc characteristics (enrichment of La and Ce relative to Nb, Ta, and Th) are inferred to...suites are widespread in Mexico, the Grenville Province of eastern Canada and northeastern USA, and the...(2003) 365 /389 ages on hornblende, muscovite, biotite and K/ feldspar from cross-cutting pegmatites | | | Journal (article/letter/editorial) | Mexico P. Jonathan Patchett and Joaquin Ruiz Department of Geosciences, University of Arizona, Tucson...orthogneisses from the canyon directly below the mine camp of the Molango manganese deposit on Highway...Dissolutions took place in open beakers for R b - S r biotite analyses, but all dissolutions from which S m -...i46Nd/144Nd = 0.7219 58 142Nd/i44Nd = 1.141862 _ 8 La Jolla 143Nd/144Nd = 0.511858 _ 3 ~45Nd/144Nd = 0...-MOL-4-86 WR d 39.21 444.1 MOL-4-86 WR . . . MOL-4-86 biotite 259.6 24.70 MOL-4-86 garnet - 4.90 10.61 7.71 | | | Journal (issue) | had the good fortune isiting the old and famous mining town of Freiberg, Saxony, thanks largely to the...made around I 168, the Erzgebirge [Ore-Mountains) mining started in this area and led to the foundation...Northern Germany. Over the course ofFreiberg's long mining history with . ,._ -.... several highs - especially...Bergakademie [School of Mining] Saxony was established in 1765. Long before that, a "mining office" for Saxony...the School of Mining. The scientific and economic impact of the Freiberg Mining district is based on rich |
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