 | | Journal (issue) | | Newsletter $6.00 Fibrous Malachite from the Mindingi Mine Katanga, Democratic Republic of the Congo Tony Nikischer...Specimens of fibrous malachite from the Mindingi Mine in the Kambove District of Katanga began to appear...ten {I 0) years ago (see figure J ). Although the mine was first worked superficially in the 1930s for...DRC as well (see figure 2). Today, the Mindingi Mine continues to produce wonderful malachite specimens...specimenand image. Nickel Laterite From the Tiebaghi Mine, New Caledonia Bob Werner werner@lcturbonet.com |  | | Journal (issue) | | Paolo Bono Department of Earth Sciences University, “La Sapienza”, Rome, Italy Tuscaloosa, AL 35401, USA...Arlington, VA, USA Francesco Spada Rome University “La Sapienza” Rome, Italy David Stephenson Geological...reached more than 3,300 mm as measured at Phang Nga province meteorological station (Szczucinski et al. 2006)...tin belt, Na khon Si Thammarat Geol 2:195-202 province, Southern Zarcinas BA, Pongsakul P, McLaughlin...occurrence events (such as passage of major tropical Nino/La Nina phenomena) affecting adjoining watersheds may |  | | Book | | org/details/geologyofchile0000unse The Geology of Chile • The Geologica l Society of London Books Editorial...T. & GIBBO, s, W . (eds) 2007 . The Geology of Chile. The Geological Society, London. CHARRIER, R., PINTO...the Andean Orogeo in Chile. Jn: MORENO, T. & GrnsoNs, W. (eds) The Geology of Chile. The Geological Society...Society, London, 21-114. The Geology of Chile EDITED BY TERESA MORENO Earth Sciences Institute 'J aume...\ii . Grosjean 13. Field excursion from central Chile to the Atacama De<,crt. W. Gibbons & -1. Moreno |  | Dill, H. G., Bosse, H.-R., Henning, K.-H., Fricke, A., Ahrendt, H. (1997) Mineralogical and chemical variations in hypogene and supergene kaolin deposits in a mobile fold belt the Central Andes of northwestern Peru. Mineralium Deposita, 32 (2) 149-163 doi:10.1007/s001260050081 | Journal (article/letter/editorial) | | S, Zr vs. Ti, Cr + Nb vs. Ti + Fe, and Ce + Y + La vs. Ba + Sr). S, Ba, and Sr are considerably enriched...Reyes Riviera 1980; Wilson 1984). In the ‘‘región de la costa’’, it is the ‘‘Grupo Calipuy’’, which rests...2). The stope walls in the Chorobal mine are stained with goethite, malachite and gypsum. Chorobal displays...Chimu’’ Fig. 1 Geological map of the the Cajamarca Province (modified from Quispe and Castro 1980) showing...E Ecuador; CO Colombia; BR Brazil; B Bolivia; C Chile Methods Bulk samples were taken from kaolinized |  | | Report (issue) | | for foreign countries, if a given name refers to a mine or deposit, a nearby location or administrative...names may be used to refer to a single deposit or mine. For large deposits or mineralized areas, a 3 single...is meant to identify the area, deposit, district, mine, or occurrence to which the geologic, economic,...Arrospide, Alberto, 1976, Los Yacimientos no metaliferos y rocas de aplicacion de la region Patagonia-Comahue:...Erdosh, George, 1979, The Ontario carbonatite province and its phosphate potential: Economic Geology |  | Konari, Mina Boveiri, Rastad, Ebrahim, Kojima, Shoji, Omran, Nematollah Rashidnejad (2013) Volcanic redbed-type copper mineralization in the Lower Cretaceous volcano-sedimentary sequence of the Keshtmahaki deposit, southern Sanandaj-Sirjan Zone, Iran. Neues Jahrbuch f??r Mineralogie - Abhandlungen: Journal of Mineralogy and Geoche, 190 (2) 107-121 doi:10.1127/0077-7757/2013/0236 | Journal (article/letter/editorial) | | copper mineralization in the Lower Cretaceous volcano-sedimentary sequence of the Keshtmahaki deposit...~35 km from NW to SW of Safashahr in the Fars province. The ore textures are dominated by open space...redbed-type copper (Manto-type) deposit. Key words: volcano-sedimentary sequence, volcanic redbed-type, ore-related...SSZ hosts different types of deposits, including volcano-sedimentary iron (Tavakoli 2004, Motevali 2005...237 187 178 169 Table 1. (Continued) Rock type La Ce Pr Nd Sm Eu Gd Tb Dy Ho Er Tm Yb |  | | Book | | Universidad de Concepci6n Casilla 4107 Concepci6n, Chile ISBN 978-3-642-88284-5 DOI 10.1007/978-3-642-88282-1.... . . . 37 The Metalliferous Ore Deposits of Chile and Argentina, and Their Geologic Framework J. Oyarzun... . . . . . . . . 147 X Contents El Aguilar Mine: An Ordovician Sediment-Hosted Stratiform Lead-Zinc.... . . . . . . . . . . . . . . . . . . 175 The "La Helvecia" Pb, Zn, and Barite Deposit, Argentina A...Sulfides in the Greenstone Belt of South-Central Chile - An Overview G. Alfaro and S. Callao . . . . . |  | Kidder, J.A., Voinot, A., Leybourne, M.I., Layton-Matthews, D., Bowell, R.J. (2021) Using stable isotopes of Cu, Mo, S, and 87Sr/86Sr in hydrogeochemical mineral exploration as tracers of porphyry and exotic copper deposits. Applied Geochemistry, 128. 104935pp. doi:10.1016/j.apgeochem.2021.104935 | Journal (article/letter/editorial) | | Cu–Mo porphyry and exotic prospect (Atacama region, Chile) were analyzed for major and trace elements, along...elements Stable isotopes Non-traditional isotopes Chile Atacama 1. Introduction The Picaron Cu–Mo porphyry...region’s hyper-arid desert climate in northern Chile (Fig. 1). A notable characteristic is thick accumulations...Picaron porphyry resides in a synclinal fold within volcano-sedimentary rocks of Jurassic age (Sillitoe, 2011)...Moaqueous-ferrihydrite = 1.11 ± 0.15‰, 98 Δ Moaqueous-goethite = 1.40 ± 0.48‰, and Δ98Moaqueous-hematite = 2 |  | | Journal (issue) | | /lou,nu,. t/nh Fig.1: Malachite, AtacamaRegion,Chile,15x 10cm.Author'scollection. (Continues on page...town of Mojave, and approximately 60 miles north of Los Angeles, California. The complex was host to six...During the summers of I 987 and I 988 I worked at the mine as a summer student intern while working on my master's...Open-pit and heap leaching methods were used to mine Shumake between 1989 and 1992. The Shumake deposit...times. The PAS collection had many specimens from Chile and other South American countries, and the old |  | | Journal (article/letter/editorial) | | western extension of the Emeishan large igneous province, SW China—Xiao Long, Xu Yigang, Xu Jifeng, He...and Liu Yulong 118 Geochemical characteristics and LA-ICP-MS zircon U-Pb dating of amphibolites in the...Fleet Empressite, AgTe, from the Empress-Josephine mine, Colorado, U.S.A.: Composition, physical properties...Tertiary Yandi channel iron deposits, Hamersley Province, Western Australia— M.S. Stone, A.D. George, M...(Welgevonden) iron ore deposits, Northern Cape Province, South Africa—M.D. Carney and P.J. Mienie Upgrading |  | Rewitzer, Christian, Calvo, Miguel, Hochleitner, Rupert, Utrera, Carlos (2018) Cotunnite, caracolite, sideronatrite and other rare secondary minerals in the Ferruginosa mine - Cabo de Palos, Cartagena, Murcia, Spain. Mineral Up, 5 (1) 66-79 doi:10.5281/zenodo.3686610 | Journal (article/letter/editorial) | | other rare secondary minerals in the Ferruginosa mine - Cabo de Palos, Cartagena, Murcia, Spain Christian...“lead chlorocarbonate” (phosgenite). The Ferruginosa mine, one of those cited by Guardiola (1927), has its...its workings located around the so-called Cabezo de la Escucha, the hill with the highest altitude (185...the top of Cabezo de la Escucha, while the one considered the main pit of the mine, large and brick-lined...about 250 meters to the SSE from the top. In this mine, we could not find any phosgenite, so the mineral |  | | Journal (article/letter/editorial) | | 7001, Australia de Ciencias de la Tierra, Universidad Austral de Chile, Edificio Pugín, Av. Eduardo Morales...Morales Miranda, Valdivia, Chile 3 Transforming the Mining Value Chain (TMVC), an Australian Research...Australia Abstract The Zijinshan district, Fujian Province, southeastern China, is a major mineral field...of both elements (Rio Blanco-Los Bronces and El Teniente, central Chile; Sillitoe, 2010). It has long...Cu-Mo deposits located in the mountains of Fujian Province, southeastern China, approximately 15 km to the |  | Velasco, F., Herrero, J.M., Suárez, S., Yusta, I., Alvaro, A., Tornos, F. (2013) Supergene features and evolution of gossans capping massive sulphide deposits in the Iberian Pyrite Belt. Ore Geology Reviews, 53. 181-203 doi:10.1016/j.oregeorev.2013.01.008 | Journal (article/letter/editorial) | | Bilbao, Spain Centro Nacional de Investigación de la Evolución Humana, Paseo Sierra de Atapuerca s/n 09002...major minerals throughout the gossan profiles (goethite, hematite, quartz and jarosite) and the statistical...current topography: (1) the lower zone dominated by goethite and subordinate jarosite, with significant enrichment...(2) the middle or principal zone dominated by goethite and lacking jarosite, which is depleted in S,...first Fe-rich oxyhydroxides and sulphates (mainly goethite and jarosite, respectively). Over time, a progressive |  | | Journal (article/letter/editorial) | | Deposit, Chile, and Its Position in a Porphyry Copper-GoldSystem MANUEL REYES JosdZapiola 7666-Q, La Reina...Reina,Santiago,Chile Abstract The Andacollominingdistrictis in the CoastalCordilleraof centralChile, 400...the Coastal Cordillera of central Chile, IV Region,Coquimbo Province,400 km north-northeastof Santiago(Fig...daeite flowsand pyroelastic ANDACOLLO Au DEPOSIT, CHILE 1303 rocks,with sandstone bedslocallyinterbeddedwith...2,300min thickness. Thesequence iscapped dacollo,La Hermosa,andMariposafaults(Llaumett, by a heterogeneous |  | | Journal (article/letter/editorial) | | Cumberland, gilbertitc, 6o6. George and Charlotte mine, Tavistock, Devon, 'tavistockite', [ 23. Grassington... INDEX Drakewalls mine, Gunnislake, posnjakite, 740. Hingston Down Consols" mine, arthurite, 52o. Lee...omphacite, 6L CarmeBta mine, Caceres, montcbrasite, 4t4. Santander, blende, 153. Sierra de los t.ilabres, mboziite...ultramafic rocks, xliii. ASIA Asiatic U.S.S.R. Ebeko volcano, Paramushir Id., Kurile ls., alunite, Iz8. Sokolovsko-Sarbaiskaya...Kazakhstan, calcite, 929. Tetyukhinsky, Maritime Province, calcite, 929. INDEX 969 Azerbaidzhan Dashkesan |  | Cerpa, Luis M., Bissig, Thomas, Kyser, Kurt, McEwan, Craig, Macassi, Arturo, Rios, Hugo W. (2013) Lithologic controls on mineralization at the Lagunas Norte high-sulfidation epithermal gold deposit, northern Peru. Mineralium Deposita, 48 (5) 653-673 doi:10.1007/s00126-013-0455-6 | Journal (article/letter/editorial) | | Católica del Norte, Av. Angamos 0610, Antofagasta, Chile e-mail: lcerpa@gmail.com T. Bissig Mineral Deposit...im a C usco 80 Yanacocha 70 7 7 CAJAMARCA La Virgen PA C IF IC O CEAN 8 Quaternary Lagunas Norte...diatreme and the second consists of a volcanic and volcano-sedimentary succession probably related to the...Monomictic breccia with hydrothermal cement (by mine geologists also referred to as Paleosurface Breccia)...Carbonaceous layers Jarosite Scorodite Hematite Goethite Fig. 8 Paragenetic sequence from Lagunas Norte |  | | Journal (article/letter/editorial) | | St. Just aureole, Cornwall, 427 Alice Mary copper mine, W. Australia, lavendulan, 369 Alkali feldspar,...breakdown product of staurolite from Donegal, 237 Auburn mine, Michigan, stilpnomelane, 36I and M37 Augite, Turkey...anal., opt., sp. gr., X-ray, I79 Bali Low copper mine, Capricorn Range, W. Australia, lavendulan, 369... Larne, Co. Antrim, tobermorite, 229 Bambollita mine, Moctezuma, Sonora, Mexico, tlapallite, 183 Ban...Pembrokeshire, 8 I Bingham, Utah, tobermorite, 229 Binny mine, Kondapalli, Andhra Pradesh, India, chromite, bronzite |  | Groepper, H., Calvo, M., Crespo, H., Bisso, C. R., Cuadra, W. A, Dunkerley, P. M., Aguirre, E. (1991) The epithermal gold-silver deposit of Choquelimpie, northern Chile. Economic Geology, 86 (6) 1206-1221 doi:10.2113/gsecongeo.86.6.1206 | Journal (article/letter/editorial) | | EpithermalGold-SilverDeposit of Choquelimpie,Northern Chile H. GROPPER,M. CALVO, H. CRESPO, Sociedad Contratual... 2659, Atica, Chile C. R. BISSO, ShellChile S.A.C.L,Casilla4, Correo9, Santiago,Chile W. A. CUADRA...DUNKERLEY,* C(a. Minera Dayton de Chile Ltda., Balmaceda1691, La Serena,Chile AND E. AGUIRRE CodelcoChile...Teniente,DepartamentoGeologfa,Alto Col5n, Rancagua,Chile Abstract The Choquelimpiegold-silverdepositislocatedat...SociedadContratualMinera Vilacollo,whose shareholdersare Shell Chile, Westfield Minera, and Citibank. The depositis locatednear |  | Childress, Tristan, Simon, Adam C., Reich, Martin, Barra, Fernando, Bilenker, Laura D., La Cruz, Nikita L., Bindeman, Ilya N., Ovalle, J. Tomás (2020) Triple Oxygen (δ18O, Δ17O), Hydrogen (δ2H), and Iron (δ56Fe) Stable Isotope Signatures Indicate a Silicate Magma Source and Magmatic-Hydrothermal Genesis for Magnetite Orebodies at El Laco, Chile. Economic Geology, 115 (7). 1519-1536 doi:10.5382/econgeo.4760 | Journal (article/letter/editorial) | | Magmatic-Hydrothermal Genesis for Magnetite Orebodies at El Laco, Chile Tristan Childress,1,† Adam C. Simon,1 Martin Reich...Fernando Barra,2,3 Laura D. Bilenker,4 Nikita L. La Cruz,1 Ilya N. Bindeman,5 and J. Tomás Ovalle2,3...Excellence (CEGA), Universidad de Chile, Plaza Ercilla 803, Santiago, Chile 3Millennium Nucleus for Metal...Físicas y Matemáticas (FCFM), Universidad de Chile, Santiago, Chile 4Department of Geosciences, College of...iron oxide-apatite (IOA) orebodies in northern Chile are some of the most enigmatic mineral deposits |  | | Journal (article/letter/editorial) | | diplogenetic stratified copper deposit, Anhui Province—Xu Zhaowen, Lu Xiancai, Ling Hongfei, Lu Jianjun...Waterberg deposit: Why South Africa’s first platinum mine failed—Iain McDonald and Marian Tredoux 243 252...Xiazhuang uranium orefield, northern Guangdong Province—Ling Hongfei, Shen Weizhou, Deng Ping, Jiang Shaoyong...indicators in the geothermal field of El Tatio (northern Chile)—F. Tassi, C. Martinez, O. Vaselli, B. Capaccioni...composition of the Berkeley pit lake and surrounding mine waters, Butte, Montana— Damon A. Pellicori, Christopher |  | | Journal (article/letter/editorial) | | (Mössbauer; 21.99–23.62), Y 2O 3 2.81 (2.09–3.55), La 2O 3 0.25 (0–0.48), TiO 2 56.10 (55.33–56.80), H2O...Cu4FBr(OH)6, is a new mineral found at the Great Australia mine, Cloncurry, Queensland, Australia. An assemblage...crys‑ tals are in the Natural History Museum of Los Angeles County, California, U.S.A., and in the Robert...hemimorphite. Mojaveite was discovered at the Aga mine where it occurs with cerussite, chrysocolla, khinite...chrysocolla, cerussite, burck‑ hardtite, galena, goethite, khinite, mcalpineite, thorneite, tim‑ roseite |  | | Journal (issue) | | gypsum on chert that I collected at the Minerva No. 1 mine dump in 1985. It had bundles of orange crystals...specimens I had collected in 1995 from the Annabel Lee mine ore pile had been cataloged as "celestine." I found...Pigmy (Pygmy) mine, near the village of Mexico in Crittenden Co., KY. A description of this mine can be found...'"dendritic goethite on calcite." Examination through the scope revealed than not only was the goethite on the...calcite, but was in it as well. Was this really goethite? It was black with acicular crystals barely visible |  | | Journal (article/letter/editorial) | | T, 28040 Madrid, and *Departamento de Geologia de la Universidad de Salamanca, 37008 Salamanca, Spain...barite ore deposits of Vide de Alba and San Bias (Province of Zamora). These ore deposits are interstratified...interstratified in the Silurian-Devonian sulphide bearing volcano sedimentary materials of the Alcanices Synform...barite ore deposits of Vide de Alba and San Bias (Province of Zamora), which were studied by Moro (1980)...the middle-western zone of the province of Zamora. The Ambiciosa mine is 2 km SW of Vide de Alba, and |  | Holley, Elizabeth A., Monecke, Thomas, Bissig, Thomas, Reynolds, T. James (2017) Evolution of High-Level Magmatic-Hydrothermal Systems: New Insights from Ore Paragenesis of the Veladero High-Sulfidation Epithermal Au-Ag Deposit, El Indio-Pascua Belt, Argentina. Economic Geology, 112 (7) 1747-1771 doi:10.5382/econgeo.2017.4528 | Journal (article/letter/editorial) | | ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS) showed that jarosite, which formed as a result...metallogenic belt, which straddles the Argentina-Chile border along the crest of the Cordillera Frontal...sedimentary units of the Pastos Blancos Group in Chile (Martin et al., 1999; Bissig et al., 2001) and the...volcaniclastic rocks of the Middle Triassic to Lower Jurassic Los Tilos Formation. These rocks are unconformably overlain...i 6,746,000 ARGENTINA 6,720,000 Sancarrón CHILE Libra B Argenta Río del Medio 6,700,000 El |  | | Book (edition) | | Valleriite Lithiophorite yellow, red, brown Goethite strong, orange to brown Vonsenite strong, orange...Schafarzikite Ilmenorutile Powellite Davidite(Ce, La, Y) Tapiolite-(Mn) Sphalerite Wurtzite Groutite... 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); |
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