 | | Journal (article/letter/editorial) | | 5445, San Martín, provincia de Buenos Aires, Argentina. b Consejo Nacional de Investigaciones Científicas...Pabellón II, Ciudad Universitaria, Buenos Aires, Argentina. c Instituto de Ciencias Polares, Ambiente y...word are illustrated in Figure 1 and those of Argentina in particular are depicted in Figure 2. 2.1 Deposit... which are replaced by Fe oxides together with quartz and occasionally fluorite and barite, is observed...Sierra de Ambargasta, Argentina (Leal et al., 2008); and San Rafael Massif, Argentina (Mallimacci et al. |  | Camprubi, A., Gonzalez-Partida, E., Iriondo, A., Levresse, G. (2006) MINERALOGY, FLUID CHARACTERISTICS, AND DEPOSITIONAL ENVIRONMENT OF THE PALEOCENE EPITHERMAL Au-Ag DEPOSITS OF THE EL BARQUENO DISTRICT, JALISCO, MEXICO. Economic Geology, 101 (1) 235-247 doi:10.2113/gsecongeo.101.1.235 | Journal (article/letter/editorial) | | 1-742, 76230 Santiago de Querétaro, Mexico, and Department of Geological Sciences, University of Colorado...gold or silver. Stage II consists of crustiform quartz bands that form symmetrical vein fillings and contain...mineralization. Rhombohedral adularia crystals and quartz pseudomorphs after bladed calcite are widespread...respectively. An adularia separate from crustiform quartz bands of stage II was dated by 40Ar/39Ar geochronology...II, Zapoteca, Angostura, Peña de Oro, Tórtolas, Purísima, Maree, Las Cebollas, and El Terrero veins. The |  | González-Sánchez, Francisco, Camprubí, Antoni, González-Partida, Eduardo, Puente-Solís, Rafael, Canet, Carles, Centeno-García, Elena, Atudorei, Viorel (2009) Regional stratigraphy and distribution of epigenetic stratabound celestine, fluorite, barite and Pb–Zn deposits in the MVT province of northeastern Mexico. Mineralium Deposita, 44 (3) 343-361 doi:10.1007/s00126-008-0212-4 | Journal (article/letter/editorial) | | fluorite, barite and Pb–Zn deposits in the MVT province of northeastern Mexico Francisco González-Sánchez...Coyoacán, 04510 México, DF, Mexico V. Atudorei Department of Earth and Planetary Sciences, The University...compilation of metallogenic features define the new MVT province of northeastern Mexico, which comprises most of...extends into Zacatecas and southern Texas. This province exhibits a regional metal zonation, with celestine...(Megaw et al. 1996) could also belong to this province. Such regional mineralization is linked with the |  | Williams, Stewart A., Singleton, J. S., Prior, M. G., Mavor, S. P., Cross, G. E., Stockli, D.F. (2021) The early Palaeogene transition from thin-skinned to thick-skinned shortening in the Potosí uplift, Sierra Madre Oriental, northeastern Mexico. International Geology Review, 63 (2). 233-263 doi:10.1080/00206814.2020.1805802 | Journal (article/letter/editorial) | | P. Mavora, G. E. Crossb and D.F. Stocklic a Department of Geosciences, Colorado State University, Fort...outside of the Mexican extent of the Basin and Range province (Stewart 1998). While the study area is located...extensional features associated with the Basin and Range province could be observed within the study area as smaller-scale...ernmost exposure of red beds near the village of La Purísima is characterized by gently ENE-dipping strata...trend of the Potosí uplift, from Tranquitas to La Purísima, and ~9.5 km perpendicular to the trend (Figure |  | Pallares, Carlos, Bellon, Hervé, Benoit, Mathieu, Maury, René C., Aguillón-Robles, Alfredo, Calmus, Thierry, Cotten, Joseph (2008) Temporal geochemical evolution of Neogene volcanism in northern Baja California (27°–30° N): Insights on the origin of post-subduction magnesian andesites. Lithos, 105 (1) 162-180 doi:10.1016/j.lithos.2008.03.004 | Journal (article/letter/editorial) | | and NEB in Santa Rosalía; and finally MA in La Purísima–San José Comondú. The emplacement of alkali trachybasalts..., 2003) and until the Upper Pleistocene in La Purísima (Bellon et al., 2006). Holocene alkali basalts...iron as Fe2O3; LOI: Loss on Ignition; Q: normative quartz; ne: normative nepheline; hy: normative hypersthene;...silica-oversaturated ones (less than 4% normative quartz, Table 1). MgO and SiO2 are not clearly anticorrelated...exception of one isolated sample (BC9968) from La Purísima–San José Comondú dated at 14.6 Ma (Bellon et |  | | Journal (article/letter/editorial) | | Eberhard Karls University, Faculty of Science, Department of Geosciences, Petrology and Mineral Resources...as St. Andreasberg/central Germany or the Wenzel mine in SW Germany (Schnorrer-Köhler, 1983, Staude et...(e.g., uraninite) and/or minor sulfide-bearing quartz stages and is succeeded by a later sulfide-rich...within a polymetallic mineralization, preceded by quartz-rich oxide bearing stages and succeeded by base-metal... base metal-bearing quartz assemblage is present before or instead of the quartz-rich oxide stage. In |  | | Journal (article/letter/editorial) | | Marcapunta diatreme-dome complex were replaced by quartz and pyrite. This was followed by the main ore stage...stage, which was largely superimposed on the quartz-pyrite replacements and produced zonation of ore...dickite, smectite, illite, sericite, quartz); (2) enargite ± (pyrite, quartz, bismuthinite, alunite, dickite...smectite, illite, sericite); (3) bornite ± (pyrite, quartz, alunite, dickite, kaolinite, barite); (4) tennantite...(5) chalcopyrite, sphalerite, galena ± (pyrite, quartz, dickite, kaolinite, barite); (6) sphalerite, galena |  | | Journal (article/letter/editorial) | | Marcapunta diatreme-dome complex were replaced by quartz and pyrite. This was followed by the main ore stage...stage, which was largely superimposed on the quartz-pyrite replacements and produced zonation of ore...dickite, smectite, illite, sericite, quartz); (2) enargite ± (pyrite, quartz, bismuthinite, alunite, dickite...smectite, illite, sericite); (3) bornite ± (pyrite, quartz, alunite, dickite, kaolinite, barite); (4) tennantite...(5) chalcopyrite, sphalerite, galena ± (pyrite, quartz, dickite, kaolinite, barite); (6) sphalerite, galena |  | Zhang, Hongrui, Chen, Jianlin, Yang, Tiannan, Hou, Zengqian, Aghazadeh, Mehraj (2018) Jurassic granitoids in the northwestern Sanandaj–Sirjan Zone: Evolving magmatism in response to the development of a Neo-Tethyan slab window. Gondwana Research, 62. 269-286 doi:10.1016/j.gr.2018.01.012 | Journal (article/letter/editorial) | | in Tibetan Plateau Earth Sciences, China d Department of Geology, Payame Noor University, Iran MA...plutons (the Bolban Abad granites and the Gorveh quartz monzonites) have A-type granites affinities, including...record different igneous processes. The Gorveh quartz monzonites have high (87Sr/86Sr)i ratios (0.70552–0...as fresh T hornblende (15%–20%), biotite (5%), quartz (<5%), and accessory zircon, monazite, SC RI P...altered to kaolin as well as plagioclase (30%–35%), quartz NU (30%–35%), and biotite (10%; Fig. 4b). This |  | | Journal (article/letter/editorial) | | ERIC SEEDORFF† Center for Mineral Resources, Department of Geosciences, 1040 East Fourth Street, University...Tucson, Arizona 85721-0077 AND MARCO T. EINAUDI Department of Geological and Environmental Sciences, Stanford...related to veins filled with quartz + fluorite ± molybdenite: a silicic type, quartz + fluorite ± (molybdenite)...intense potassic type, K-feldspar + fluorite ± quartz ± molybdenite ± (biotite), denoted by QTZ-KSP-MO...bottom and labels at bottom show bends in section, mine coordinates, and location of the 480 H cross section |  | | Report (issue) | | North American plate margin in México. It is this province that is the subject of the paper by Ferrari et...for the first time, a comprehensive view of the province, including its structural and stratigraphic characteristics...of the magmatic and tectonic evolution of the province as well as a discussion of the age-old debate...The Mesa Central (Mexican Plateau) is a geologic province whose stratigraphy and structure are very different...propose the crustal structure of this geologic province, taking into account the tectonics of the oceanic |  | | Journal (article/letter/editorial) | | sandstone along the contact. Pliocene overlap.—Purísima (Pliocene) marine sandstone, with nu merous fossils...of the Paicines Formation is composed mainly of quartz and feldspar, with scatterings' of hornblende,...Tertiary fresh-water mollusca of the Californian Province. Proc. Malacological Society, vol. 10, 1912, p...poorly cemented sandstone with a high percentage of quartz to a hard, silicified sandstone; then to a: quartzite; |  | | Book | | Bishop and spent many years of his life in the province of Michoacan where he founded a “hospital” which...motivating force, and today there is scarcely a mine in the Andes without traces of the work done by...desert of northern Mexico. Even the pampas of Argentina and Uruguay defied human habitation and exploitation...we generally understand the word to refer to the mine operators and promoters, the technicians (engi-...exploratory operations, ex- ploitation of the first mine began in 1548. Although their long history includes |  | | Book | | Chester III 5. Dust to Dust: The Colorado Coal Mine Explosion Crisis of 1910 132 Thomas G. Andrews...Eric Mogren 9. A Comparative Case Study of Uranium Mine and Mill Tailings Regulation in Canada and the United...Northwest Territories / 284 10.2. Aerial view, Giant mine headframe and buildings, Yellowknife, Northwest...Territories, 1955 / 285 10.3. Thermosyphons at Giant mine remediation test plot, Yellowknife, Northwest Territories...Map showing location of proposed Gogebic Taconite mine in relation to the Bad River Band Reservation, Lake |  | Sweetkind, Donald S., Rytuba, James J., Langenheim, Victoria E., Fleck, Robert J. (2011) Geology and geochemistry of volcanic centers within the eastern half of the Sonoma volcanic field, northern San Francisco Bay region, California. Geosphere, 7. 629-657 doi:10.1130/ges00625.1 | Journal (article/letter/editorial) | | intracaldera tuff has a phenocryst assemblage of quartz and feld spar similar to that of the Franz Valley...reworked interval Pinole Tuff D C of lack of quartz and presence of augite and hypersthene. The volcanic...Antarctic Peninsula (Hole, 1990) southern Patagonia, Argentina (Gorring and Kay, 2001) southern Baja California... R.C., Bourgois, J., and Cotten, J., 2006, La Purísima volcanic field, Baja California Sur (Mexico):...Diablo: University of California: Bulletin of the Department of Geological Sciences, v. 7, p. 47–60. Cole |  | | Journal (volume) | | 20 and 1. January to December 1915. Accounts Mine, System Action of Dissolved Air of, in Mill Pulp...and Folation, Air and Temperature in the Deepest Mine in the World,. Air, Compressed, for Ore Flotation...Uplift, Complete Testing Laboratory, forperanza Mine, Compressed Air for Ore Flotation, Concentrates...Bolivian Tin Smelting, Braden Copper Co., Chile, Mine of, Braden Copper Co., Concentrator of, Braden Copper...By-Product from Metallurgical Plants, Brunton, Use of in Mine Surveying, Business Ethics of the Engineer, Butchart |  | | Journal (volume) | | f.p. for for:v -" ...THE EN. N o GI "RNAL MINE NI'N NG G. J ou VOLUN/1E JANUARY TO LXIII. ...Aluminum, Prices of.................. 565 Accident Mine, Colo.......... 97 63, 159 Aluminum Reduction, Gooch's...118 Alabama Industrial and Scientific Amador Queen Mine, Cal..... ...... 263 Acetylene Gas, Conner's Pat... Doddridge's Pat...... 487 "Alabama, Johns Coal Mine. 74 Amalgamating Process, FischerAcetylene Gas,...Acetylene Gas, Sergeant's Pat........ 190 Alameda Mine, Cal.................... 548 Acetylene Gas, Vincent's |
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