 | Páez, G.N., Ruiz, R., Guido, D.M., Ríos, F.J., Subias, I., Recio, C., Schalamuk, I.B. (2016) High-grade ore shoots at the Martha epithermal vein system, Deseado Massif, Argentina: The interplay of tectonic, hydrothermal and supergene processes in ore genesis. Ore Geology Reviews, 72. 546-561 doi:10.1016/j.oregeorev.2015.07.026 | Journal (article/letter/editorial) | | High-grade ore shoots at the Martha epithermal vein system, Deseado Massif, Argentina: The interplay of tectonic... (1900) La Plata, Provincia de Buenos Aires, Argentina Consejo Nacional de Investigaciones Científicas...(CONICET), Buenos Aires, Argentina c YPF Tecnología (Y-TEC), Berisso, Argentina d Laboratório de Inclusões...study of the Martha mine epithermal deposit (Deseado Massif, Patagonia, Argentina). The mine was active...Jurassic times (40Ar–39Ar age: 157.6 ± 1 Ma). The Martha deposit is composed of more than 15 different veins |  | Páez, G.N., Ruiz, R., Guido, D.M., Jovic, S.M., Schalamuk, I.B. (2010) The effects of K-metasomatism in the Bahía Laura Volcanic Complex, Deseado Massif, Argentina: Petrologic and metallogenic consequences. Chemical Geology, 273 (3) 300-313 doi:10.1016/j.chemgeo.2010.03.007 | Journal (article/letter/editorial) | | Bahía Laura Volcanic Complex, Deseado Massif, Argentina: Petrologic and metallogenic consequences G.N... (1900) La Plata, Provincia de Buenos Aires, Argentina Consejo Nacional de Investigaciones Científicas...Científicas y Técnicas (CONICET), Buenos Aires, Argentina a r t i c l e i n f o Article history: Received 1...four operational mines (Cerro Vanguardia, Mina Martha, Manantial Espejo and San José) and more than 50... (1900) La Plata, Provincia de Buenos Aires, Argentina. Tel./fax: +54 221 4225648. E-mail address: marduk_paez@yahoo |  | | Journal (article/letter/editorial) | | mineralization in the Deseado massif, Patagonia, Argentina: response to subduction of the Chile Ridge Richard...extra-Andean foreland of Patagonia, southern Argentina, has remained unknown. Although, theoretically...localities in the prolific epithermal Au-Ag vein province of the Deseado massif, which abuts the Atlantic...and 49° S in northeastern Santa Cruz province, southern Patagonia, Argentina (Schalamuk et al. 1997, 2002;...of the epithermal deposits and prospects in the province over a 30-year period, this writer failed to encounter |  | | Journal (article/letter/editorial) | | com/locate/oregeorev La Josefina Au–Ag deposit (Patagonia, Argentina): A Jurassic epithermal deposit formed in a hot...(INREMI), Calle 64 y 120, B1900FWA, La Plata, Argentina CIC-BA, Universidad Nacional de La Plata, Instituto...(INREMI), Calle 64 y 120, B1900FWA, La Plata, Argentina a r t i c l e i n f o Article history: Received...occurrences Jurassic Epithermal Au–Ag veins Patagonia Argentina a b s t r a c t The La Josefina Jurassic epithermal...epithermal Au–Ag deposit located in Patagonia, Argentina, developed in an extensional setting of a back-arc |  | Dietrich, Andreas, Gutierrez, Ronald, Nelson, Eric P., Layer, Paul W. (2012) Geology of the epithermal Ag–Au Huevos Verdes vein system and San José district, Deseado massif, Patagonia, Argentina. Mineralium Deposita, 47 (3) 233-249 doi:10.1007/s00126-010-0327-2 | Journal (article/letter/editorial) | | San José district, Deseado massif, Patagonia, Argentina Andreas Dietrich & Ronald Gutierrez & Eric P....A. Dietrich (*) : R. Gutierrez : E. P. Nelson Department Geology and Geological Engineering, Colorado...Late-stage sulfide-rich veinlets are associated with kaolinite gangue. Ore minerals are argentite and electrum...hydrothermal fluids at temperatures of >220°C. Kaolinite occurring with the late sulfide-rich veinlet stage...Verdes . Argentina Introduction The San José mining district is located in the Santa Cruz province of Argentina |  | Jovic, Sebastián M., Guido, Diego M., Schalamuk, Isidoro B., Ríos, Francisco J., Tassinari, Colombo C. G., Recio, Clemente (2011) Pingüino In-bearing polymetallic vein deposit, Deseado Massif, Patagonia, Argentina: characteristics of mineralization and ore-forming fluids. Mineralium Deposita, 46 (3) 257-271 doi:10.1007/s00126-010-0324-5 | Journal (article/letter/editorial) | | polymetallic vein deposit, Deseado Massif, Patagonia, Argentina: characteristics of mineralization and ore-forming...epithermal metallogenetical province of the Deseado Massif, Patagonia, Argentina, represents a distinct deposit...Plata, Paseo del Bosque s/n, B1900FWA La Plata, Argentina S. M. Jovic (*) : D. M. Guido : I. B. Schalamuk...Investigaciones Científicas y Técnicas, La Plata, Argentina e-mail: sjovic@inremi.unlp.edu.ar F. J. Ríos Laboratório...characterization . Indium . Deseado Massif . Argentina Introduction The Pingüino In-bearing polymetallic |  | Vidal, Conrado Permuy, Guido, Diego M., Jovic, Sebastián M., Bodnar, Robert J., Moncada, Daniel, Melgarejo, Joan Carles, Hames, Willis (2016) The Marianas-San Marcos vein system: characteristics of a shallow low sulfidation epithermal Au–Ag deposit in the Cerro Negro district, Deseado Massif, Patagonia, Argentina. Mineralium Deposita, 51 (6) 725-748 doi:10.1007/s00126-015-0633-9 | Journal (article/letter/editorial) | | Cerro Negro district, Deseado Massif, Patagonia, Argentina Conrado Permuy Vidal 1 & Diego M. Guido 1 & Sebastián...district, within the Argentinian Deseado Massif province, has become one of the most significant recent...Plata, Calle 64 y 120, B1900FWA La Plata, Argentina 2 Department of Geosciences, Virginia Tech, Blacksburg...Blacksburg, VA 24061, USA 3 Department of Geology and Andean Geothermal Center of Excellence (CEGA), Universidad...Martí i Franquès, s/n, 08028 Barcelona, Spain 5 Department of Geosciences, Auburn University, Auburn, AL |  | 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) | | 1Mineral 2Department Deposit Research Unit, Department of Earth and Ocean Sciences, University of British...Centre for Isotope and Geochemical Research, Department of Earth and Ocean Sciences, University of British...tip of the Deseado Massif epithermal silver-gold province. Mineralization is hosted in the mainly rhyolitic...from the Chilean border to the Atlantic coast of Argentina (Fig. 1). Precious metalrich deposits are also...in Chile, near the international border with Argentina and 14 km west of the town of Chile †Corresponding |  | Andrada de Palomera, Pablo, van Ruitenbeek, Frank J.A., van der Meer, Freek D., Fernández, Raúl (2012) Geochemical indicators of gold-rich zones in the La Josefina epithermal deposit, Deseado Massif, Argentina. Ore Geology Reviews, 45. 61-80 doi:10.1016/j.oregeorev.2012.01.001 | Journal (article/letter/editorial) | | La Josefina epithermal deposit, Deseado Massif, Argentina Pablo Andrada de Palomera a, b,⁎, Frank J.A. van...S.E., Alberdi 643, (9400) Rio Gallegos, Santa Cruz, Argentina Instituto de Recursos Minerales, Calle 64...64 e/119 y 120 s/n° CP B1904DZB, La Plata, Argentina a r t i c l e i n f o Article history: Received...deposit at La Josefina, in the Deseado Massif of Argentina, is a low-sulfidation epithermal deposit with some...Massif, in the south of Argentina (Fig. 1), is a geological and metallogenic province (Schalamuk et al., 1999) |  | | Journal (article/letter/editorial) | | at open pit mines, and application to the Martha Au–Ag mine, Waihi, New Zealand Devin N. Castendyk a ...Private Bag 92019, Auckland, New Zealand b Geology Department, The University of Auckland, Private Bag 92019...to the Martha epithermal Au–Ag mine, Waihi, New Zealand. Heterogeneous ore deposits, like Martha, require...as quartz, adularia, albite, illite, chlorite, kaolinite, pyrite and calcite. Distribution maps of these...nuisances depending on lake water chemistry. Many recent mine management strategies favor 0883-2927/$ - see front |  | Christie, A. B., Simpson, M. P., Brathwaite, R. L., Mauk, J. L., Simmons, S. F. (2007) Epithermal Au-Ag and Related Deposits of the Hauraki Goldfield, Coromandel Volcanic Zone, New Zealand. Economic Geology, 102 (5) 785-816 doi:10.2113/gsecongeo.102.5.785 | Journal (article/letter/editorial) | | percent of the production was from the world-class Martha deposit at Waihi. Some 97 percent of total past...vertical intervals of 170 to 330 m but up to 575 m at Martha and 700 m at Karangahake. Electrum and acanthite...Au and 1.5 million kg Ag from 1862 to 2006. The Martha deposit at Waihi is a giant deposit (terminology...Neavesville ( I 61) Au-Ag-(Zn-Pb)quartz veins, e.g. Martha (I76) Zn-Pb-Cu-(Au-Ag)quartz veins e.g.Tui (I 81)...veins in 1861 in what was to become the Kapanga mine (Fig. 2, Table 1). Prospecting elsewhere in the |  | | Journal (article/letter/editorial) | | located less than 2 km east of the world-class Martha deposit (>6.7 million oz Au, >42.1 million oz (Moz)...wall of the Favona and Cowshed veins. Late-stage kaolinite, cristobalite, and rare alunite locally overprint...veins. Aeromagnetic data show that the Favona and Martha deposits both fit within a broad zone of hydrothermally...more abundant at Martha. Fluid inclusion data indicate that both the Favona and Martha deposits formed...propose that the veins comprising the Favona and Martha deposits formed at similar shallow levels (<1 km) |  | | Report (issue) | | ophyllite; 5. 2 cm tall Cerro Rico, Potosi, B,atillo province, Potosi Andy Seibel col/action Jejf-SC,m/.plwto...wp11�. Yaalte: 12.5 cm wide Siglo XX Mine, ,U� Bustillo province, Potosi Malty Zinn colkdknt (ex Marv...Colorado 60° 10 B R A S I L 14 PAZ /LAApolo 0 CRUZ 0 San.Jose deChiqultos Robor6 0 SantaAna0 PARAGUAY...Bunk specimen Jesse La Plante photo Map: Oruro Department ...............................................in Oruro ... 26 BY ROBERT B. COOK The Morococala Mine ............................................... |  | | Journal (article/letter/editorial) | | 050,000 kg Ag (33.7 Moz). Detailed drilling at Martha Hill from 1980 to 1983 † E-mail: b.brathwaite@gns...drill holes at Martha Hill (WHD series drilled by Waihi Gold Co.) and northeast of Martha Hill (W series...dates for the dacite The quartz vein systems at Martha Hill and the nearby Union-Gladstone Hills are hosted...UW20/140.5 Martha Hill mine, footwall Martha Hill mine, WHD10/271.2 Martha Hill mine, WHD10/291.5 Martha Hill...Hill mine, WHD9/129 4 km west of Waihi Black Hill, Waihi Baxter Road, PS4/141.6 K (wt %) 271 Age3 (Ma) |  | | Journal (article/letter/editorial) | | Sensitivity analyses in pit lake prediction, Martha mine, New Zealand 2: Geochemistry, water–rock reactions...⁎, Jenny G. Webster-Brown b a Earth Sciences Department, State University of New York, College at Oneonta...accepted 6 June 2007 Editor: D. Rickard Abstract Mine managers and regulators use geochemical predictions...geochemical model of a proposed pit lake at the Martha Au Mine, New Zealand. Our hypothesis was that subaqueous...pyrite, adularia, albite, chlorite, illite, and kaolinite), reaction rates for each mineral, and the volumes |  | | Journal (article/letter/editorial) | | (AIST) and 2CCT Mendoza-CONICET, IANIGLA, Mendoza, Argentina Abstract Tin-polymetallic base metal deposits...strata Tertiary granitoids Mesozoic granitoids ARGENTINA Fig. 1 Locality of the Bolivian tin-polymetallic...deposit mines. The recently opened San Cristobal mine is outstanding in size, containing 3.2 million tons...extend partly into Peru to the northwest and Argentina to the south. Snow-covered high peaks are everywhere...basements are present in inland Bolivia and northern Argentina, and also locally along the Pacific coast of Peru |  | | Journal (article/letter/editorial) | | DEPOSITS OF THE “LA CAROLINA” DISTRICT, SAN LUIS (ARGENTINA). Gallard-Esquivel M.C.1, Cepedal A.2, Fuertes-Fuente...A.2 1 Department of Geology, University National of San Luis-CONICET, Argentina 2 Department of Geology...district, in the San Luis metallogenetic belt (Argentina), are spatially and genetically related to Mio-Pliocene...27º00´-33º30´ segment in the central Andes of Argentina records a Miocene-Pliocene magmatic episode related...porphyry-epithermal systems in the central Andes of Argentina. Geological setting La Carolina district is located |  | | Journal (article/letter/editorial) | | to become a Professor of Soil Science in the Department of Soil and Crop Sciences at Texas A&M University... The second article is especially a favorite of mine because it quantified the amount of Copyright #...# 2009, The Clay Minerals Society kaolinite in highly weathered soils by thermal analysis and selective...The article entitled Quantitative analysis of kaolinite and gibbsite in soils by differential thermal...1966. The technique is suited to quantifying kaolinite, gibbsite, and amorphous phases in the clay fraction |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...the Arroyo Rojo VMS deposit (Tierra del Fuego, Argentina) ......................... 502 Biel. C., Colás...Ahola Occurrence of gold (electrum) in the Lousal mine, Iberian pyrite belt, Portugal ..................Mo-Ni-PGE black shales (Zunyi region, Guizhou province, south China) .................................deposits in the Cretaceous rocks of Neuquén basin, Argentina María JosefinaPons, Ana Laura Rainoldi, Marta |  | | Journal (article/letter/editorial) | | 25046, MS-973, Denver, Colorado 80225-0046 3 Department of Geosciences, 4044 Derring Hall, Virginia...adularia-sericite Au-Ag epithermal veins from the Karangahake, Martha, Favona, and Waitekauri deposits, southern Hauraki...detected in inclusions from the Karangahake and Martha deposits. The poor correlation between the Na content...8 and 17%. Fluid inclusions in quartz from the Martha deposit trapped dilute fluids with salinity less...Cu+Au±Mo occurrence ura Epithermal Au-Ag deposit Martha & Favona Karangahake Ha Major fault Waitekauri |  | | Report (issue) | | Quartz variety amethyst, 3.5 cm tall Kakamunurle Mine, Kar0r, Tamil Nadu, India Bill Larson collection...(Japan-law twin), 1.6 cm tall Andilamena, Toamasina province, Madagascar Herbert Kaiser collection, Robert...Bottom: Quartz variety amethyst, 6.7 cm tall Wattika Mine, Murzinka, Sverdlovskaya Oblast', Russia Peter Lyckberg...lapidary amethyst during that period. The first mine was opened at Valz-sous-Chateauneuf in the middle...include a 1,362-carat cushion-cut gem from the Jacobea Mine, Bahia, Brazil, that is housed in the Smithsonian |  | | Journal (article/letter/editorial) | | Zealand MARK P. SIMPSON,† JEFFREY L. MAUK, Geology Department, University of Auckland, Private Bag 92019, Auckland...F. SIMMONS Geothermal Institute and Geology Department, University of Auckland, Private Bag 92019, Auckland...calcite veins crosscut mineralized quartz veins. Kaolinite ± pyrite veinlets, together with rare, very local...calcite, siderite, smectite, illite-smectite, and kaolinite. Eventual thermal collapse and invasion of these...table, descended to form the late overprint of kaolinite, pyrite, and alunite. Introduction LOW-SULFIDATION |  | | Journal (issue) | | Articles Famous mineral localities: The Bristol copper mine, Connecticut......................................in the U.S.A. notesfrom th r EDITORS OLD YUMA MINE Another great mineral locality has now been closed...longfamous Old Yuma mine near Tucson (see R. L. Jones, “Famous mineral localities: the Old Yuma mine,” in vol....period of activity, access to the mine was cut off in 1984. In 1996 the mine area was absorbed into the Saguaro...and Mining Company for the sum of $558,000. The mine is now owned outright by the Federal Government |  | | Journal (issue) | | p. 258 COVER: COPPER, 8.3 cm, from the Central mine, Keweenaw County, Michigan—considered by some to...on DVD wilensky Fluorite, Huanzala mine, Dos de Mayo Province, Peru. Wilensky Fine Minerals 14 Longview...and Other Minerals from the Mammoth-St. Anthony mine, Tiger, Pinal County, Arizona Chapter authors: Les...Presmyk and Tony Potucek The Mammoth-St. Anthony mine at Tiger has produced not only large amounts of...Frank Schultz staked the first claims in 1879. The mine began as several separate workings that ultimately |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . 38 Argentina . . . . . . . . . . . . . . . . . . . . . . ....use today. Native copper from the Cerro de Pasco Mine, a shell used as a palette for mixing cinnabar-based...in Latin America. The pleasure has certainly been mine. I would like to express my sincere thanks and appreciation...W. Brooks, and to my family, special thanks to Martha, Matt, and Ali for their encouragement, patience...given the Orden Cruz Peruana al Mérito Naval and in 1983 he was given the Gran Cruz de la Orden al Mérito |
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