 | | Journal (article/letter/editorial) | | Ages of Tin-Polymetallic Mineralization in the Oruro Mining District, Central Bolivian Tin Belt Asahiko...vein-type tin-polymetallic ore deposits of the Oruro mining district in the central part of the Bolivian...the Oruro mining district took place during the early to middle Miocene: 15.8±0.8 Ma at San José, 20...alunite, jarosite, sericite, sulfur isotope, Oruro, Bolivia mineralization epochs of Bolivian epigenetic-type...tungsten-tin deposits in the northernmost tin belt. In the Oruro mining district, just south of the Arica Elbow Line |  | | Journal (issue) | | cover Vanadinite 3.4 cm, from the North Geronimo mine, La Paz County, Arizona. Dick Morris collection;...custom jewelry. Wulfenite, 5.4 cm, from the Defiance mine near Gleeson, Cochise County, Arizona. Ken Donn...photo. Wulfenite (hot-pink), 3.7 cm, from the Glove mine, Tyndall district, Santa Cruz County, Arizona. Collected...pseudomorph after azurite, 4 cm, from the Inspiration mine, Globe-Miami district, Gila County, Arizona. Ken...Cerussite twins on matrix, 6.5 cm, from the Grand Reef mine, Aravaipa district, Graham County, Arizona. Ken |  | | Book (edition) | | HEIDELBERG • LONDON NEW YORK • OXFORD • PARIS • SAN DIEGO SAN FRANCISCO • SINGAPORE • SYDNEY • TOKYO Elsevier... Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...of cuprite (bluish grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co.,...(red internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey (sample: Halbach);...(greenish grey; arg); Monte Narba Mine, San Vito, Cagliari Province, Sardinia, Italy; PPL B Same sample |  | Perello, J., Carlotto, V., Zarate, A., Ramos, P., Posso, H., Neyra, C., Caballero, A., Fuster, N., Muhr, R. (2003) Porphyry-Style Alteration and Mineralization of the Middle Eocene to Early Oligocene Andahuaylas-Yauri Belt, Cuzco Region, Peru. Economic Geology, 98 (8) 1575-1605 doi:10.2113/gsecongeo.98.8.1575 | Journal (article/letter/editorial) | | Oligocene Andahuaylas-Yauri Belt, Cuzco Region, Peru JOSÉ PERELLÓ,† Antofagasta Minerals S.A. Ahumada 11,... Departamento de Geología, Universidad Nacional San Antonio Abad del Cuzco. Avenida de la Cultura, Cuzco...S.A. Avenida Paseo de la República 3245, Piso 3, San Isidro, Lima 27, Perú NICOLÁS FUSTER, AND RICARDO...rapidly emerging as an important porphyry copper province. Field work by the authors confirms that mineralization...include the red beds of the Eocene to early Oligocene San Jerónimo Group and the postmineralization late Oligocene |  | | Report (issue) | | ........................................... S16 Mine Waste Characteristics........................................................................ S20 Mine Closure.................................................... S12 Pie chart showing estimated world mine production of tin in 2015, by country and amount...tantalum, tin, tungsten, and (or) gold AMD acid mine drainage ATPC Association of Tin Producing Countries...respectively. In 2015, the world’s total estimated mine production of tin was 289,000 metric tons of contained |  | | Book | | MINERALS: PRODUCTS OF A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm...collectively as zeolites. Calcite (septarian nodule), San Juan County, Utah, USA * 18 x 24x Bem 14 | MINERALS:...mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26 x 16 cm 22...Namibia * 20 x 18 x 14 cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan * 10 x 1 x 1 om Acicular...Brazil * 5 x 3 x 0.6 cm Platy muscovite, José Pinto Mine, Jaguaracu, Minas Gerais, Brazil * 12 x 19 |  | | Report (issue) | | Mountains-Green River, Utah ...coccccecccccesece 334 N. San Rafael—Cedar Mountain, Utah .ccccccccccecccscscvce...wie)orelerese)sieherereitis eiekaisteierese/ctere 460 San fonds Lake we dpnvelascts cua.orate erecta earenete...between galena sphalerite, Darwin Lead-Silver-Zinc mine, Inyo County, California, Econ. Geol., v. 66, p..., Bingham 1971, mining U. xiii S. study mine, of the '"'B" limestone Bingham mining The age... 1971, p. 215-225 The Bolivian tin-silver province: Econ. Geol., v. 66, ABSTRACT These bibliographies |  | | Journal (issue) | | in the pools that formed. The Star of the Congo mine near Lubumbashi, in particular, (famous among mineralogists...rosette of deep yellow shabaite from the Kamoto East mine. This beautiful matrix specimen was pictured in...favorite locality, the mineralogically complex Kipushi mine. He wrote “La collection des . . . chantillons minéralogiques...Katanga minerals. Joseph also wrote “The Mashamba West mine, Shaba, Zaire” (with coauthors G. Gauthier and V...The Mineralogical Record in 1991, and “The Kipushi mine, Shaba, Zaire,” also for The Mineralogical Record |  | | Book (edition) | | Heidelberg – London – New York – Oxford – Paris San Diego – San Francisco – Singapore – Sydney – Tokyo Elsevier...others Muscovite VIII/H.10-70 860 VIII/H.11-00 Biotite 862 Chamosite VIII/H.23-30 864 Page 867 870 871...(yellowish white), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum...(greenish grey), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // Anhedral electrum...(bluish grey shades), quartz (dark grey); New Bullfrog mine, Nye Co., Nevada, USA [h]; Nic. // 8 Gold A |  | | Book | | de México. These works were actually authored by José Guadalupe Aguilera, but because of Dr. L. Salazar...produced specimens from such places as the La Fé Mine in the state of Chiapas and Santa Rosalia in the...WIC ' ' (OSE INSET) Figure 3. The mineral province of Sierra Madre Occidental. (Modified from Berstein...Mexicali Show & Nensengdo Figure 4. The mineral province of Sonora. (Mod ors ified from Berstein, 1964...University of New York, Albany) Provinces / 5 The province of Sonora, located in the northwest corner of |  | | Journal (issue) | | deposit of An Phu, Luc Yen Mining District, Yenbai Province, Vietnam . . . . . . . . . . . . . 225 by D. Blauwet...crystal cluster on matrix, 6 cm tall, from the Tsumeb mine, Tsumeb, Namibia. Sandor Fuss collection (2004)...Vug,” discovered on the 12th level of the Cresson mine, Cripple Creek district, Colorado in 1914 (see “The...Mineralogical Record, volume 37, May–June, 2006 Cresson mine manager Dick Roelofs showing the Cresson Vug to...school; he did his Master’s work at the Rueppele iron mine in Stanton, Missouri. He spent the years 1931–1932 |  | Poblete, J. A., Bissig, T., Mortensen, J. K., Gabites, J., Friedman, R., Rodriguez, M. (2014) The Cerro Bayo District, Chilean Patagonia: Late Jurassic to Cretaceous Magmatism and Protracted History of Epithermal Ag-Au Mineralization. Economic Geology, 109 (2) 487-502 doi:10.2113/econgeo.109.2.487 | Journal (article/letter/editorial) | | tip of the Deseado Massif epithermal silver-gold province. Mineralization is hosted in the mainly rhyolitic...successions of the Jurassic Ibáñez Formation. New biotite 40Ar/39Ar and zircon U-Pb ages together with published...Atlantic Ocean Mina Silva 46° Halcones-Leones San José DESEADO MASSIF El Faldeo district Martha Manantial... the mine operations were suspended in November 2000. A drilling program in 2000, prior to mine suspension...Geologic Setting The Mesozoic Chon Aike large igneous province (LIP) of Patagonia (Fig. 1) covers an area of |  | | Journal (article/letter/editorial) | | copper deposits of the Tocopilla district (Deseada, San José, Santa Rosa) and the Gatico district (Yohanita...Keywords: Coastal Cordillera, Tocopilla-Gatico province, pluton-hosted, vein-type copper deposits, hypersaline...Palacios, 1977). The plutonic complexes of the province consist of holocrystalline gabbroic to granodioritic...containing small amounts of pyroxene, hornblende and biotite, whereas the Gatico plutonic rocks are mostly composed...along the Coastal Range in the Tocopilla-Gatico province. Thus, this study aims to give basic data on mineral |  | | Journal (article/letter/editorial) | | medium-grade metamorphic belts (Arroyo Grande, San José – including the Paso Severino Formation – and...Australia; B, Baltica and eastern Europe; C, Congo; SF, San Francisco; EA, East Antartica; G, Greenland; IND...defined by Bossi et al. (1993): Arroyo Grande, San José, and Montevideo, with regional trend near N80°...continuity between San José and Montevideo belts and consider both as one tectonic unit: the San José belt. These...Puerto Granite). The San José belt is constituted by the Paso Severino, San José, and Montevideo Formations |  | | Book | | lattice. Some minerals reveal pleochroic halos, e.g. biotite around inclusions of zircon. Other min- erals...localities in Bolivia and Chile; the African ‘Copper Belt’ in Zaire and Zambia; and in Bura-Bura Mine, Australia...Zacatecas, Mexico; Chanarcillo, Chile; and Potosi, Bolivia. Primary native silver occurs in Kongsberg, Norway...grains. In the Japanese deposit at Atakani, Echizen Province, balls of about 1 cm with a prickly surface have...veins, such as those at Tazna, Illampa, Chorolque, Oruro and Cerro de Pasco. Bismuth was used in the past |  | Santos, João Orestes Schneider, Hartmann, Léo Afraneo, Bossi, Jorge, Campal, Néstor, Schipilov, Alejandro, Piñeyro, Daniel, McNaughton, Neal Jesse (2003) Duration of the Trans-Amazonian Cycle and Its Correlation within South America Based on U-Pb SHRIMP Geochronology of the La Plata Craton, Uruguay. International Geology Review, 45 (1) 27-48 doi:10.2747/0020-6814.45.1.27 | Journal (article/letter/editorial) | | Trans-Amazonian Cycle in the La Plata craton: San José belt (Uruguay), Tandilia belt (Argentina), granulite...(dacite) from the undated Paso Severino Group (San José belt), which is older than the Isla Mala suite...granitoid-gneiss and greenstone belts: Arroyo Grande, San José, Florida, and Montevideo (Fig. 3). Intense deformation...SANTOS ET AL. FIG. 4. Geological sketch map of the San José belt and Paso Severino Formation. 2065 ± 9 Ma...7064 to 0.7160 (Preciozzi and Bourne, 1992). The San José belt contains tectonic flakes thrust southward |  | Santos, João O.S., Chernicoff, Carlos J., Zappettini, Eduardo O., McNaughton, Neal J., Hartmann, Léo A. (2019) Large geographic and temporal extensions of the Río de la Plata Craton, South America, and its metacratonic eastern margin. International Geology Review, 61 (1) 56-85 doi:10.1080/00206814.2017.1405747 | Journal (article/letter/editorial) | | dServicio Geológico-Minero Argentino (SEGEMAR), San Martín, Buenos Aires, Argentina; eJohn de Laeter...consider that the craton is formed by only one province [(the Buenos Aires–Piedra Alta (BAPA)] and that...sense of Liégeois et al. (2013). The Borborema Province of northeastern South America was interpreted...(Schobbenhaus et al. 2004) indicates that the province is dominated by pre-Brasilian (Archaean, Palaeoproterozoic...Arroyo Grande Belt; CSJ = Cerros de San Juan; OJ = Ojosmin; SJB = San José Belt; and NPT = Nico Pérez Terrane |  | Franceschinis, Pablo R., Rapalini, Augusto E., Sánchez Bettucci, Leda, Martínez Dopico, Carmen, Milanese, Florencia N. (2019) Paleomagnetic confirmation of the “unorthodox” configuration of Atlantica between 2.1 and 2.0 Ga. Precambrian Research, 334. 105447 doi:10.1016/j.precamres.2019.105447 | Journal (article/letter/editorial) | | direction across it, called Arroyo Grande and San José, respectively (Fig. 2). The Arroyo Grande belt...references therein). The San José belt, on the other hand, is represented by the San José, Paso Severino and...successions. The Cufré Shear Zone (CSZ) affects the San José Formation with an approximate E-W orientation...Formation at 2146 ± 7 Ma (U-Pb SHRIMP in zircon). The San José Belt is intruded by numerous plutonic bodies,...located along or close to the Arroyo Grande and San José metamorphic belts (Fig. 2). Several authors have |  | Žáček, V., Janoušek, V., Ulloa, A., Košler, J., Huapaya, S., Mixa, P., Vondrovicová, L., Alvarado, G. E. (2011) The Late Miocene Guacimal Pluton in the Cordillera de Tilarán, Costa Rica: its nature, age and petrogenesis. Journal of GEOsciences, 56 (1) 51-79 | Journal (article/letter/editorial) | | de Geología, Universidad de Costa Rica (UCR), San José, Costa Rica Centre for Geobiology and Department...MINAET, Dirección de Geología y Minas, Apdo. 10104, San José, Costa Rica Área de Amenazas y Auscultación Sísmica...Sísmica y Volcánica, PySA, ICE, Apdo. 10032-1000, San José, Costa Rica Corresponding author The Guacimal...plagioclase, and K-feldspar with subordinate Mg-rich biotite, amphibole I, and magnetite. Orthopyroxene, Mn-rich...partner (MINAET, Dirección de Geología y Minas, San José) in March 2010. The current paper represents the |  | | Journal (article/letter/editorial) | | Uni versity, Canada. Six aliquots of biotite CATAV 7-4 and biotite LP-6 were used as irradiation monitors...weighted mean of three monitors was used to deter mine the J factor of a given sample. The argon iso topes...Upper ignimbrite GTO-16 20°52.485' 101°1.407' san 0.0499 38.7 3.073 5.85 ± 0.20 13.5 ± 0.53 Middle...analysis; wr = whole rock; gm = groundmass separate; san = sanidine; pla = plagioclase. For age calculations...volcano; LJ = La Joya volcano; VSP = San Pedro volcano; SMA = San Miguel de Allende (modified from Ferrari |  | Lucassen, Friedrich, Franz, Gerhard, Romer, Rolf L., Schultz, Frank, Dulski, Peter, Wemmer, Klaus (2007) Pre-Cenozoic intra-plate magmatism along the Central Andes (17–34°S): Composition of the mantle at an active margin. Lithos, 99 (3) 312-338 doi:10.1016/j.lithos.2007.06.007 | Journal (article/letter/editorial) | | borders of the early Cretaceous Paraná flood basalt province (e.g., Hawkesworth et al., 1992, 2000) and western...western Paraguay. The Paraná flood basalt province has been ascribed to mantle plume activity whereas the...few 100 m (alkaline intrusions: Ayopaya, Vichacla, San Andres, La Peña, Fig. 1b). The intrusion level is...and the early Cretaceous Paraná large igneous province (LIP) (related to the opening of the South Atlantic...magnesiocarbonatite, and kimberlite On biotite (1; three ages) ∼100 on biotite (2) 98 ± 3 (1) Schultz et al. |  | Torres-Sánchez, Darío, Verma, Sanjeet K., Barry, Tiffany L., Verma, Surendra P., Torres-Hernández, José Ramón (2020) 40Ar/39Ar geochronology and petrogenesis of the Sierra de San Miguelito Volcanic Complex, Mesa Central, Mexico. Lithos, 370. 105613pp. doi:10.1016/j.lithos.2020.105613 | Journal (article/letter/editorial) | | geochronology and petrogenesis of the Sierra de San Miguelito Volcanic Complex, Mesa Central, Mexico...Sanjeet K. Verma, Tiffany L. Barry, Surendra P. Verma, José Ramón Torres-Hernández PII: S0024-4937(20)30250-4...geochronology and petrogenesis of the Sierra de San Miguelito Volcanic Complex, Mesa Central, Mexico...geochronology and petrogenesis of the Sierra de San Miguelito Volcanic Complex, Mesa Central, Mexico...Vermab*, Tiffany L. Barryc*, Surendra P. Vermad, José Ramón Torres-Hernándeze a Posgrado de la División |  | Sapiains, Pía, Figueroa, Valentina, Hayashida, Frances, Salazar, Diego, Menzies, Andrew, González, Cristián, Loyola, Rodrigo, Murphy, Beau, González, Juan, Parcero-Oubiña, César, Troncoso, Andrés (2021) Supergene Copper and the Ancient Mining Landscapes of the Atacama Desert: Refining the Protocol for the Study of Archaeological Copper Minerals through the Case Study of Pukara de Turi. Minerals, 11 (12) 1402 doi:10.3390/min11121402 | Journal (article/letter/editorial) | | min11121402 Academic Editors: Daniel Albero Santacreu, José Cristóbal Carvajal López and Adrián Durán Benito...y Museo (IIAM), Universidad Católica del Norte, San Pedro de Atacama 1410000, Chile; vfigueroa@ucn.cl...Pyrite/Pyrrhotite Other Fe Sulphides Jarosite Chloride Group/Biotite Other Phyllosilicates Others Total 0.00 0.00 0...56], located very close to the active Chuquicamata mine, one of the largest copper mines in the world. The...results do not represent samples from an in situ mine, they can, nonetheless, be used as a guide to relate |  | | Report (volume) | | Rocks and Geology in the San Francisco Bay Region ������� ����� �������� ���� ��������� �������� ���������...intentionally left blank Rocks and Geology in the San Francisco Bay Region By Philip Stoffer Bulletin................................7 Evolution of the San Andreas Fault system............................................ 9 Generalized geologic map of the San Francisco Bay region...............................are there felsic intrusive igneous rocks in the San Francisco Bay region?........................... |  | Palero, F. J., Both, R. A., Arribas, A., Boyce, A. J., Mangas, J., Martin-Izard, A. (2003) Geology and Metallogenic Evolution of the PolymetallicDeposits of the Alcudia Valley Mineral Field, Eastern Sierra Morena, Spain. Economic Geology, 98 (3) 577-605 doi:10.2113/gsecongeo.98.3.577 | Journal (article/letter/editorial) | | VALLEY in the eastern Sierra Morena, Ciudad Real Province, Spain (Fig. 1) has been mined since Roman † ... there were also several large producers (e.g., San Quintín, El Horcajo, and Diógenes, with productions...respectively). The last operations were those of San Quintín, which closed in 1988. Total Pb production...Riphean-Vendian age (approx 700–510 Ma; Tamain, 1972; San José, 1983; Vidal et al., 1994) and are equivalent...(Bouyx, 1970; Ortega and González-Lodeiro, 1986; San José et al., 1990). The contact between the Upper Alcudiense |
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