 | | Journal (article/letter/editorial) | | mineralization in the Atacama segment of the South American Andes, northern Chile (26°15'-27°25'S) Received:...magmatism and the rich ore deposits of northern Chile have been the focus of numerous studies. Significant...feature of the geology of this part of northern Chile is the existence of n o r t h - south to north-east-...alteration and cama segment - Andes - northern Chile mineralization (Baker and Guilbert, 1987; Colley...metallogenic belts Introduction (Fig. 1): (1) along the Atacama Fault System; (2) along the Inca de Oro Belt; (3) |  | | Journal (article/letter/editorial) | | ileLtda., AvenidaPedrode Valdivia295, Santiago,Chile AND RICHARD H. SILLITOE 27 WestHill Park,HighgateVillage...and 28 ø S in the Andean Cordillera of northern Chile. After 10 yearsof exploration,three preciousmetal...38-2353.00 1238 Au PORPHYRY,MARICUNGA BELT, CHILE 1239 and west of Marte which compriseadvancedargillic...central and northern Chile. The the Atacama desert. Maricungabelt in northern Chile is one of the most...explorationists in the areafor the last emplifiedby Marte, Lobo, and Aldebaran,is domi- fiveyearsor soto denotea |  | Oviedo, Luis, Fuster, Nicolas, Tschischow, Natasha, Ribba, Luis, Zuccone, Alvio, Grez, Enrique, Aguilar, Angelo (1991) General geology of La Coipa precious metal deposit, Atacama, Chile. Economic Geology, 86 (6) 1287-1300 doi:10.2113/gsecongeo.86.6.1287 | Journal (article/letter/editorial) | | Deposit, Atacama,Chile Luis OVIEDO, Los Quillayes191, Las Vertientes,SanJosdde Maipo, Chile NICOLAS...6651, Copiapd,Chile ENRIQUE GREZ, Goldfields,Chile, S.A.,CarmenSylva2449, Santiago,Chile AND ANGELO AGUILAR...AGUILAR Minera Homestake,Chile S.A.,Pedrode Valdivia 0193, 4 ø Piso,Santiago,Chile Abstract The La Coipaore...chalcopyrite, covellite,tennantitetetrahedrite,enargite,galena,andsphaleritealsohavebeenobservedin the unoxidizedzone...1980-1985, suchasLa Coipa (1980-1982), Esperanza (1981), Lobo-Marte (1982-1984), E1 The earliestwritteninformationaboutLa |  | | Journal (article/letter/editorial) | | Porphyry Gold-Copper Deposit, Maricunga Belt, Northern Chile* RICHARD H. SILLITOE,1,† JUSTIN TOLMAN,2,** AND...the Maricunga gold-silver-copper belt of northern Chile, was discovered in 2007 beneath postmineral cover...28°S in the high volcanic Andes of the Atacama Region, northern Chile (Fig. 1). The belt, some 200 km long...-26°30’ ESPERANZA Argentina Chile Antofagasta LA COIPA Fig. 2 PUREN Copiapó Maricunga belt CASPICHE...-LAMA VELADERO EL INDIO -30° -30° El Indio belt LOBO LA PEPA VOLCAN PANTANILLOS Santiago -70° -27°30’ |  | | Report (chapter) | | 1993). The Variscan suture is defined by the Pulo de Lobo Terrane and the Beja Acebuches ophiolite (Silva...division of the Variscan Belt of Iberia. The Pulo de Lobo Group and the Beja-Acebuches Ophiolite are located...Zone; BCSZ, Badajoz-Cdrdoba Shear Zone; PLT, Pulo de Lobo Terrane (including the Beja-Acebuches Ophiolite)...accreted to the Ossa Morena Zone. The northern Pulo de Lobo Group (Fig. 2) is an oceanic terrane consisting...Portugal Domains (Oliveira 1983, 1990). The Pulo do Lobo Group consists of several Devonian metamorphic detrital |  | | Report (volume) | | -------------------------------------------------Chile -----------------------------------------------------Bolivia...------------713 Argentina ---------396 Colombia ---------155 Chile -------------41 Bolivia -----------Europe ----------------...deposits in northern and western Pinar del Rio Province that were explored and briefly mined in 1957 and...reserves is still available. CHILE Barite deposits are relatively common in Chile, in crosscutting veins and...unexplored, are listed in the Provinces of Antofagasta, Atacama, Aconcagua, Coquimbo, Santiago, and Valparaiso |  | Chauvet, Alain, Onézime, Jérôme, Charvet, Jacques, Barbanson, Luc (2004) SYN- TO LATE-TECTONIC STOCKWORK EMPLACEMENT WITHIN THE SPANISH SECTION OF THE IBERIAN PYRITE BELT: STRUCTURAL, TEXTURAL, AND MINERALOGICAL CONSTRAINTS IN THE THARSIS AND LA ZARZA AREAS. Economic Geology, 99 (8) 1781-1792 doi:10.2113/gsecongeo.99.8.1781 | Journal (article/letter/editorial) | | (e.g., cobaltite and arsenopyrite). Interstitial galena, chalcopyrite, and sphalerite minerals are also...of the Beja-Acebuches amphibolites, the Pulo do Lobo terranes, and the detrital sequences of Baixo Alentejo...1990). The Beja-Acebuches amphibolites and Pulo do Lobo terranes are interpreted as the Variscan suture...Iberian Pyrite Belt is a well-known metallogenic province containing some of the most important VMS deposits...Middle Namurian - Early Westphallian OMZ Pulo do Lobo - Gafo Formation Lower Tournaisian (?) and older |  | | Report (issue) | | Mountain (British Columbia, Canada) and El Teniente (Chile) porphyry copper deposits.........................deposits include El Teniente and El Salvador in Chile, Bajo de la Alumbrera in Argentina, Grasberg in...regional faults such as near deposits in northern Chile (Behn and others, 2001; Gow and Walshe, 2005), central...Other associated minerals may include sphalerite, galena, tetrahedrite, and gold tellurides. Mineral Assemblages...molybdenite + pyrite + chalcopyrite, and sphalerite + galena + tetrahedrite ± silver. This paragenetic sequence |  | | Journal (article/letter/editorial) | | Badajoz–Córdoba Shear Zone, OMZ Ossa–Morena Zone, PLZ Pulo do Lobo Zone, SPZ South Portuguese Zone). Adapted from Quesada...os Montes, in the north (Fig. 2), and the Pulo do Lobo and South Portuguese zones in the south (Figs. 1...by the Beja-Acebuches ophiolite and the Pulo do Lobo accretionary terrane (Munhá et al. 1986; Ribeiro...Same colours as Figs. 3 and 4; dark brown Pulo do Lobo Zone, orange PQ Group, green VSC in the IPB, light...position of the blind Masa Migollas deposit, Sotiel Mine, below the PQ unit. The interval A–B of the cross |  | | Journal (article/letter/editorial) | | Porphyry-Epithermal Transition: Maricunga Belt, Northern Chile JOHN L. MUNTEAN†,* AND MARCO T. EINAUDI Department...Pepa districts in the Maricunga belt of northern Chile contain advanced argillic alteration zones that...we investigated the Maricunga belt of northern Chile, where numerous districts have zones of advanced...in northern Chile about 700 km north of Santiago (Figs. 1, 2), is a metallogenic province of Miocene age...are overlain by Mesozoic to early Tertiary Marte Lobo Volcan Copiapo La Pepa PERU Volcan Laguna 0 |  | Frias, Sofia Marah P., Imai, Akira, Takahashi, Ryohei, Balangue‐Tarriela, Ma. Ines Rosana, Arcilla, Carlo, Blamey, Nigel (2019) Geology, Alteration, and Mineralization of the Kay Tanda Epithermal Gold Deposit, Lobo, Batangas, Philippines. Resource Geology, 69 (4) 351-384 doi:10.1111/rge.12205 | Journal (article/letter/editorial) | | Mineralization of the Kay Tanda Epithermal Gold Deposit, Lobo, Batangas, Philippines Sofia Marah P. FRIAS,1 Akira...Abstract The Kay Tanda epithermal Au deposit in Lobo, Batangas is one of the Au deposits situated in...three gold districts in the Eastern Mindanao Gold Province, which includes (iv) the Surigao Gold District...District is situated on the southeastern flank of Mt. Lobo, an inactive volcano approximately 115 km south...Tanda deposit lies on the southeastern flank of Mt. Lobo, an eroded inactive volcano of Late Cenozoic age |  | | Journal (article/letter/editorial) | | the Refugio District, Maricunga Belt, Northern Chile JOHN L. MUNTEAN†,* AND MARCO T. EINAUDI Department...the porphyry gold deposits of the Maricunga belt, Chile (Vila and Sillitoe, 1991). For this reason it is...prospects and deposits in the high Andes of northern Chile (Vila and Sillitoe, 1991; Fig. 1). Zones of hydrothermally...gold-(copper) deposits (Refugio, Aldebaran, Marte, Lobo). Since 1980, an aggregate geologic resource of...(1968), Zentilli (1974), La Coipa 27 o Marte Lobo Volcan Laguna Refugio 0 20 50 0 Volcan Copiapo |  | | Report (volume) | | Triassic (?) system___ __________..__________ 39 Lobo formation_ _________'_____________ 39 Relations...Section at Capitol Dome, showing relations of pre-Lobo fault...... 77 7. Sections across the Little Florida...generally low country, by which the Colorado Plateau province is bordered on its southwest side, not only contains...Gray limestones, mostly slabby, and sandy shale. Lobo formation. 95-500 Reddish shale, impure limestone...at the foot of Fluorite Ridge, southwest of Fluor mine, has a marked green color and is notably porphyritic |  | 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 † ...cobaltite, dol = dolomite, frb = freibergite, gn = galena, gsd = gersdorffite, jm = jamesonite, lin = linnaeite... A NT 10 km ICL INE PUERTOLLANO TRES VENTAS MINE 40´ PUERTO 11 LLA NO 12 13 30 15 14 17 ...43 47 48 64 40 42 41 50 56 Cu LO SP EDR MINE 10´ 3°00´ 50´ 3°45´ FIG. 2. Generalized map...Key to mines: Type A: 30 = El Cano, 31 = Peña del Lobo, 35 = Peña del Aguila; type B: 40 = Carmen, 41 = |  | | Journal (article/letter/editorial) | | (DEVONIAN) [ - 7 CULM GROUP O ~ ~]~ PULO DO LOBO GROUP (SILURIAN-DEVONIAN) 5OKM. Fig. 1. Geologyof...with varying amounts of chalcopyrite, sphalerite, galena, and lesser amounts of arsenopyrite, pyrrhotite...orebodies. The Filon Norte open pit is the only active mine and consists of two conformable orebodies, "Filon...IGME 1982). I Phyllites and quartzites (Pulo do Lobo formation); 2 Shales and quartzites; 3 Shales with...sulfides and arsenopyrite exists. La Zarza The La Zarza Mine is situated some 30 km NE of Tharsis. The overturned |  | Lescuyer, J. L., Leistel, J. M., Marcoux, E., Milési, J. P., Thiéblemont, D. (1997) Late Devonian-Early Carboniferous peak sulphide mineralization in the Western Hercynides. Mineralium Deposita, 33 (1) 208-220 doi:10.1007/s001260050141 | Journal (article/letter/editorial) | | outer sphalerite-barite ore). Chalcopyrite and galena show creep textures resulting from tectonic deformation...to the usual massive sulphide minerals (pyrite, galena, sphalerite, chalcopyrite and tetrahedrite), the...association with pyrite, chalcopyrite, sphalerite, galena and small amounts of tetrahedrite, arsenopyrite...part of this domain is overthrust by the Pulo do Lobo Unit that has been aected by a Late Devonian compression...this type of mineralization, i.e. chalcopyrite, galena, sphalerite. The presence of Co, Sn, Bi, Se minerals |  | | Journal (article/letter/editorial) | | copper-typedepositlocatedin northwesternArgentina in the province of Catamarca. It was investigatedby Cities Service...pyr[te-covellite-bornite-enargite-molybdenite-sphalerite-galena-marcasit. e-rhodochrosite-native sulfur. It is... There are someindication.s central Catamarca province to the Mi Vida-Filo suggestinga ,relationbetweenthat...covellite, en = enargite, sph= sphalerite, gn = galena, rho= rhodochrosite, S = sulfur. Yuto-Yacornig...Gonz•tlezBonorino (1950b), a lipariteby Sisterand Lobo (1966), and a quaternarygravelby Navarro (1969) |  | Leistel, J. M., Marcoux, E., Thiéblemont, D., Quesada, C., Sánchez, A., Almodóvar, G. R., Pascual, E., Sáez, R. (1997) The volcanic-hosted massive sulphide deposits of the Iberian Pyrite Belt. Mineralium Deposita, 33 (1) 2-30 doi:10.1007/s001260050130 | Journal (article/letter/editorial) | | mines closing over the last two decades. Only ®ve mine sites are still active in the belt today. Four of...Read Belt-Tasmania (Cambrian) Canada (Superior Province ± Archean) Abitibi (Archean) Rouyn-Noranda+Val...from the FiloÂn Sur gossan by Caledonia). The only mine in Portugal is Neves-Corvo which is being worked...revised geological interpretations not only of this province, but of the entire Western Hercynides. The few...dealing with the mineralization of the Iberian province include that of Pinedo Vara (1963), who made an |  | | Book | | Elementary 39 Elect. Colliery Practice . Mine-Surveying . . Mine Air, Investigation of. Mining Law . . Blasting...LARSEN J. RIEMER . . J. G. LAWN, A. R.S. M. - Mine Accounts º7 PROF. JAMES PARK, F. G.S. - - $3...de la Sociedad Nacional de Minería,” Santiago de Chile (monthly). “ Boletín del Cuerpo de Ingenieros de...corresponding substantive.) alluvial mining. Andalusia (Province), Spain. Antioquia (Department), Republic of Colombia... Bol. de la S. N. de M. . - - - - Aragón (Province), Spain. Argentine Republic. assaying. building |  | | Journal (issue) | | Box 2043, Coeur d'Alene. ID 83816-2043 USA - 3 Mine ral News Phone: 208-664-2448 Email: lanny@mineralnews...77036 (Series continued from last month) A Topaz Mine John Mawe (1823) "Near a place called Capao. I rode...understood. possessed a topaz-mine in the neighborhood. The men tion of a mine of topazes excited my curiosity...imperfect, and full of flaws ." A Reputed Silver Mine John Mawes (1823) Near Canto Galo, ''Father Thomas...was met by the di scoveries of the reputed silver-mine. who came to conduct me in to it. We et o ut o n |  | Braxton, D. P., Cooke, D. R., Ignacio, A. M., Rye, R. O., Waters, P. J. (2009) Ultra-Deep Oxidation and Exotic Copper Formation at the Late Pliocene Boyongan and Bayugo Porphyry Copper-Gold Deposits, Surigao, Philippines: Geology, Mineralogy, Paleoaltimetry, and their Implications for Geologic, Physiographic, and Tectonic Controls. Economic Geology, 104 (3) 333-349 doi:10.2113/gsecongeo.104.3.333 | Journal (article/letter/editorial) | | Kalamatan (Ph) Quellaveco (Pe) Marcopper (Ph) Dizon (Ph) Lobo-Boneng (Ph) Batong Buhay (Ph) Santo Tomas II (Ph)...Locality abbreviations: Az = Arizona (USA), Cl = Chile, Co = Colombia, NM = New Mexico (USA), Pe = Peru...(Atlas) Lutopan (Atlas) Batong Buhay Hale-Bayobo Lobo-Boneng Lumbay (Kalawang) Manag Marian Pisumpan San...Salvador Los Pelambres El Teniente La Escondida Chile El Abra Cerro Colorado Rosario Ujina Chuquicamata...chalcopyrite, tetrahedrite-tennantite, sphalerite, galena, and locally siderite. The illite-pyrite-altered |  | | Journal (article/letter/editorial) | | limits O the South Portuguese Zone with the Pulo do Lobo Unit. The mineralization is related to a specific...suture with the adjacent terrane of the Pulo de Lobo Zone there is a significant group of deposits that...Donaire et al., 2002; Conde et al., 2003) Las Cruces Mine (Bobrowicz, 1995; Knight, 2000; Conde F et al...arguably the largest volcanogenic massive sulfide province in the E- world. It contains more than 2,500...the Pulo do Lobo Terrane that in this area consists of an antiform hosting the Pulo do Lobo Fm and the |  | Navarro-Ciurana, Dídac, Cardellach, Esteve, Vindel, Elena, Griera, Albert, Gómez-Gras, David, Corbella, Mercè (2017) Sulfur and lead isotope systematics: Implications for the genesis of the Riópar Zn-(Fe-Pb) carbonate-hosted deposit (Prebetic Zone, SE Spain) Ore Geology Reviews, 91. 928-944 doi:10.1016/j.oregeorev.2017.08.013 | Journal (article/letter/editorial) | | consists of hypogene sphalerite, marcasite and galena, and 17 supergene calamine zones. The hypogene...27 from the ∆34S geothermometer in sphalerite galena pairs. This similitude points to a 28 hydrothermal...= 15.629-15.660; Pb/204Pb = 38.496-38.595) of galena suggest that Pb, and probably other metals as ...Basin (Teruel-Castelló, E Spain), with Resurrección mine in the 65 Penyagolosa Sub-Basin, estimated to...crystals and analytical lines were as follows: 167 galena (S, PETH, Kα; and Pb, PETH, Mα), Fe metal (Fe: |  | | Book | | Metamorphic Evolution of the South Portuguese/Pulo Do Lobo Zone J. MUNHA . . . . . . . . . . . . . . . . ....Ordovicien, Silurien et Devonien dans Ie nord de la province de Seville (Espagne). C R Acad Sci Paris (Serie...erbiensis, the main localith being at Valdore (Leon province). The upper Member has yielded, just above its...du Cal caire de Cremenes (Devonien Superieur, province de Leon, Espagne). Leidse Geol Meded 30: 243-252...Arroyacas Formation (Arroyo de Las Arroyacas, province of Palencia, Spain) palynologically dated as Late |  | | Journal (article/letter/editorial) | | the Sheephouse Brook Group, in the south of the province, previously believed to be older than the others...shale–greywacke assemblage, known as the Pulo do Lobo terrane (Quesada et al., 1994; Fig. 5). The main...(Fonseca et al., 1999). (c) Further south the Pulo do Lobo terrane occupies a wide zone of similar lateral...mineralisation; (e) the ore-bearing sequences at mine scale in both areas are dominated by acidic volcanic...and McCutcheon, 2003; Tornos, 2006); (f) in each province the syn-mineralisation volcanic rocks are bimodal |
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