 | | Journal (article/letter/editorial) | | Central Atacama Province, Chile Abstract: Geologically, the central part of Atacama Province straddles the...contact between the Andean batholith of western Chile and the stratified rocks to the east. Apophyses...metallogenetic province of Ruiz and Ericksen (1962), and parts of it are in the overlapping gold, silver, and iron...hypogene ore deposits in Chile are represented in the central part of Atacama Province. However, most of the...References cited 317 Figure 1. Index map of Atacama Province, Chile . . . 306 2. Locations of figures in Plates |  | | Journal (issue) | | Resources, a division of New Mexico Institute of Mining and Technology Science and Service ISSN 0196-948X...Gary S. Morgan, NMMNHS New Mexico Institute of Mining and Technology President Daniel H. López New Mexico...edu/publications/subscribe Cover Image The coal-mining community of Tokay, Socorro County, New Mexico...left New Mexico a beautiful legacy of its coal mining past during its early days of statehood. The original...or main body of the Dakota Sandstone and the Tres Hermanos Formation (or offshore equivalent). Its type |  | | Journal (issue) | | Research Division of the New Mexico Institute of Mining and Technology Science and Service ISSN 0196-948X...0196-948X The Cretaceous System in central Sierra County, New Mexico Spencer G. Lucas, W. John Nelson, Karl...Gary S. Morgan, NMMNHS New Mexico Institute of Mining and Technology President Dr. Stephen G. Wells BOARD...NMBG-NMGeology@nmt.edu The Cretaceous System in central Sierra County, New Mexico Spencer G. Lucas, New Mexico...Cretaceous sedimentary rocks are exposed in central Sierra County, southern New Mexico, in the Fra Cristobal |  | | Report (issue) | | INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY................................................ 29 La Jara Peak Member................................................................................... La Jara Peak Member .................................. Recalculated chemical analyses and norms of the La Jara Peak member of the Datil formation ..................................................... 16 6. La Cruz Peak formation: terminology and correlations |  | | Map | | has been a constant source of information on coal mining and production in the state for many years, and...southeast of Socorro, the Sierra Blanca field (coal-bearing outcrops encir cling Sierra Blanca) northwest of...equivalent to the Menefee, Crevasse Canyon, or Ires Hermanos Formation. Structural geology of the coal-bearing...semianthracite and anthracite. Both the Datil Mountains and Sierra Blanca fields have thick layers of volcanic rocks...have interrupted the coal-bearing units in the Sierra Blanca and Cerrillos fields. The Rio Puerco and | | | Map | | has been a constant source of information on coal mining and production in the state for many years, and...southeast of Socorro, the Sierra Blanca field (coal-bearing outcrops encir cling Sierra Blanca) northwest of...equivalent to the Menefee, Crevasse Canyon, or Ires Hermanos Formation. Structural geology of the coal-bearing...semianthracite and anthracite. Both the Datil Mountains and Sierra Blanca fields have thick layers of volcanic rocks...have interrupted the coal-bearing units in the Sierra Blanca and Cerrillos fields. The Rio Puerco and |  | | Report (volume) | | Quicksilver Deposits of Chile GEOLOGICAL SURVEY BULLETIN 964-E Quicksilver Deposits of Chile By J. F. McALLISTER...cooperation with the Departamento de Minas y Petroleo, Chile, under the auspices of the Interdepartmental Committee...________________________________________ Los Mantos mine--_.-___-_--_____-____-_____-_-_---_____-_Champurria...Fraile__----__.____________________________ Tres Hermanos mine_________________________________ Negra...Candelaria mine_____________________________________ Sierra la Plata__________________________________________ |  | | Journal (article/letter/editorial) | | Stuttgart, Juni 2004 Mineralization of La Salvadora deposit, Province of Mendoza, Argentina Nora Rubinstein...Bevins, R. E. (2004): Mineralization of La Salvadora deposit, Province of Mendoza, Argentina. – N. Jb. Miner... Abstract: La Salvadora ore deposit (35 21¢ 16² S; 68 23¢ 22² W), located in the Province of Mendoza...volcanic rocks from a subduction tectonic setting. La Salvadora is a quartz and carbonate vein deposit...paragenesis is composed of galena, chalcocite, native silver, chalcopyrite, and bornite, along with minor stromeyerite |  | | Report (issue) | | ----------------------------------------------------------- 15 2. La Veta section -----------------------------------... Cross, Whitman, U. S. Geol. Survey Geol. Atlas, La Plata folio (no. 60), 1901. 3 Lee, Willis T., Geology...is probably due to the presence of the thick Tres Hermanos sandstones. It is possible that at Beautiful...except at localities where the sandstones of the Tres Hermanos are present. At these places a division has...would separate the sandy phase, including the Tres Hermanos, from the typical nonsandy clayey shales above |  | | Report (issue) | | .............................................. Silver-gray phonolite ..................................rocks of the Raton-Springer area in the system of La Roche and others...................................Near-vertical j ointing and platy weathering in silver-gray variety of the Chico Phonolite ................. Chemical analyses and norms of samples of silver-gray variety of the Chico Phonolite ................ Neutron-activation analysis of a sample of silver-gray variety of the Chico Phonolite .......... |  | | Report (issue) | | Gavilanes Tungsten District El Antimonio District Magdalena District Cananea District Preliminary Deposit-Type...or to a group of closely-spaced deposits. Two district records have been included (MX00018 and MX02161)...or names of individual orebodies. DISTRICT/AREA Informal district name used in the literature. Names...economic interest. MINOR: Coproducts or byproducts of mining. POTEN: Commodities that have not been exploited...geologic inferences only ("inferred ore"). The mining industry terms "proven", "probable", and "possible" |  | | Journal (article/letter/editorial) | | genetically linked to the Permian Choiyoi volcanic province which reflects the transition from a convergent...magmatism, the Permian Choiyoi volcanic province of Argentina and Chile (23°S to 42°S) and its related hydrothermal...(including Las Picazas veins), La Chilca, San Pedro and Cerro Tres Hermanos (Delpino et al., 1993; Fuschini...linked to the evolution of the Choiyoi magmatic province under a changing tectonic regime (Carpio et al...(transpression) Foreland deposits Chanic Phase Devonian La Horqueta / RÃo Seco de los Castaños Fm Silurian |  | | Report (issue) | | ae oh Descriptioniofformations:. dv ccqcted acme tres oe.am At ake ates eae te ae ae ete ea ee General...Upper Cretaceous sequence. In New the to Interior Province of adjoining States the sandstone occupying the...Cretaceous in other parts of the Western Interior province. All sandy and concretionary zones were carefully...sandstone member of the Mesaverde of the Gallup district and southern San Juan Basin. Overlying these sandstones...lower part of the Gibson coal member of the Gallup district. No attempt made to separate the two members in |  | | Report (issue) | | INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY........................................... 7 Tres Hermanos member ..................................................................................... 8 La Cruz Peak formation ..................................................................... 29 Page La Cruz Peak Formation ............................................................................... La Cruz Peak Formation ............................ |  | | Journal (article/letter/editorial) | | fissure fillings of epithermal type which bear gold, silver and base metals; 2) disseminated mineralization...tectonism has been responsible for the epithermal gold-silver mineralization occurring within the Aguacate volcanic...subduction. Resumen La Cintura Aur~fera de Costa Rica est~ localizada en el sector norte-occidental del...yuxtaposici6n tect6nica. Las minera]izaciones dentro de la Cintura Aurlfera estfin representadas por: 1) vetas...oro-plata de la Serie Volcanica de Aguacate, al tectonismo intenso y continuado, as~ como a la circutaci6n |  | | Report (issue) | | INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY.............................................. 28 Sierra Lucero basalts ........................................................ Following 26 3. View of Sierra Lucero escarpment from Los Vallos " 30 4. Land...Basin. The quadrangle is obliquely transected by Sierra Lucero, a northeastward trending, northwest-dipping...formed by the Lucero uplift. The east margin of Sierra Lucero is a steep cliff, in which the upper part |  | | Report (issue) | | Geology and Hydrology jin the Basin and Range Province^ Southwestern, United States, ^Sp^*rL W^ ^*^s...of Geology and Hydrology in the Basin and Range Province, Southwestern United States, For Isolation of...of geology and hydrology in the Basin and Range province, southwestern United States, for isolation of...AND RANGE PROVINCE WORKING GROUP U.S. Geological Survey Members Chairman of the Province Working Group:...Texas. 7. Map showing general location of principal mining districts, Rio Grande region, New Mexico and Texas |  | | Report (issue) | | Assemblage and Trace-Element Zoning in the Bodie Mining District, Mono County, California--A Comparison to the...SHAWE, D.R. .............................. 15 Acid Mine Drainage and Wetlands SMITH, K.S., AND WALTON-DAY...Lakhra and Sonda coal fields in southern Sind Province, Pakistan. The assessment is based on 292 samples...Carboniferous coals in the Appalachian Region and Interior Province have a mean total sulfur content of 2.3% (range...Embarcadero freeway in San Francisco, and to the Marina district of San Francisco. The freeways are assigned MMI |  | Johnson, Scott E., Paterson, Scott R., Fletcher, John M., Girty, Gary H., Kimbrough, David L., MartÃn-Barajas, Arturo - Eds. (2003) Tectonic evolution of northwestern Mexico and the Southwestern USA. GSA Special Paper 374. Geological Society of America doi:10.1130/0-8137-2374-4 | Report (issue) | | hanging wall of the Main Martir thrust, northern Sierra San Pedro Martir, Baja California, México. These...43 Four phases of Mesozoic deformation in the Sierra de San Andres ophiolite, Vizcaino Peninsula, west-central...Umhoefer 117 . Paleomagnetism and geobarometry of the La Posta pluton, California................... 135...Christopher D. Henry, Fred W. McDowell, and Leon T. Silver ee Zo 10. Paired plutonic belts in convergent...Peninsular Ranges batholith (33°N): Relationship to La Posta pluton emplacement, Laramide shallow subduction |  | | Report (volume) | | check of Bureau of Land Management files for any mining claim and oil and gas lease records pertaining...1987, Bureau of Land Management records show no mining claims in or near the study areas, but oil and...and silty shale, locally fossiliferous. The Tres Hermanos Sandstone, above the DakotaMancos map unit,...same lithology as the other Mancos units. The Tres Hermanos is composed of three units: upper and lower...component of movement. The wedge-shaped block of Tres Hermanos Sandstone at the south end of North Pasture |  | | Journal (volume) | | 20unse 7 The Only Mining Journal Pablithed in Mexico. Vhe Mexican Mining Journal Published SKConthly...— Vhe Mexican Mining Journal APARTADO 105 £IS. MEXICO CITY, MEX. THE MEXICAN MINING JORNAL INDEX TO...1915. Accounts Mine, System Action of Dissolved Air of, in Mill Pulp, Advance in Silver, Aerial Tramway...Longest in Colombia, Aguascalientes, Asientos Mining District, Air, Dissolved, Action of in Mill Pulp, Air...and Folation, Air and Temperature in the Deepest Mine in the World,. Air, Compressed, for Ore Flotation |  | | Report (volume) | | Mineral Resources of the Sierra Ladrones Wilderness Study Area, Socorro County, New Mexico U.S. GEOLOGICAL...BULLETIN 1734-F Chapter F Mineral Resources of the Sierra Ladrones Wilderness Study Area, Socorro County...Cataloging-in-Publication Data Mineral resources of the Sierra Lad rones Wilderness Study Area, Socorro County...and mineral resources New Mexico Sierra Land rones Wilderness. 2. Sierra Lad rones Wilderness (N.M.) I....the results of a mineral survey of a part of the Sierra Ladrones (NM-020-016) Wilderness Study Area, Socorro |  | | Report (issue) | | northwestsoutheast normal faults of the Basin and Range Province in east- central Sonora. Locally, these deposits...Roldan-Quintana Geology of the Yecora area, northern Sierra Madre Occidental, Mexico cece eee 81 .........the unsettled central part of the state and the Sierra Madre Occidental to make the first geological reports...Proterozoic rocks south of Caborca (Silver and Anderson, 1974; Anderson and Silver, 1979; and unpublished work...done in the La Barranca area, and the many reported outcrops in southern Sonora, between La Barranca and | | | Report (issue) | | northwestsoutheast normal faults of the Basin and Range Province in eastcentral Sonora. Locally, these deposits...Roldan-Quintana Geology of the Yecora area, northern Sierra Madre Occidental, Mexico Jean-Jacques Cochemé and...the unsettled central part of the state and the Sierra Madre Occidental to make the first geological reports...is not fully igneous and (Silver and Anderson, 1974; Anderson and Silver, 1979; and unpublished work...done in the La Barranca area, and the many reported outcrops in southern Sonora, between La Barranca and |  | | Report (volume) | | includes geologic age, geographic location, geologic province, type locality, subunits, and a summary of the...the type locality is listed first. • Geologic province of type area as established by the American Association...Cretaceous (Comanchean) Florida South Florida province Applegate, A.V., Winston, G.O., and Palacas, J...Subdivision and regional stratigraphy of the Pre-Punta Gorda rocks (Lowermost Cretaceous-Jurassic(?)) in south...units that have been identified below the Punta Gorda Anhydrite of the Glades Group. Consists of white |
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