 | | Journal (article/letter/editorial) | | E1Romeral,Chile ARTHUR A. BOOKSTROM Abstract E1 Romeral iron mine is in the coastaliron province of northern...northern Chile, a north-trending belt of magnetitedepositsabout 30 km wide and 600 km long. Iron at E1 Romeral...Romeral is mined from two orebodiesin which magnetiteis microscopically intergrown with actinolite. The...magnetite-rich mass in a reentrant between two lobes of the Romeral diorite pluton. The North orebody consistsof conformablepods... The schists, phyllites, and quartzites of E1 Romeral probably are late Paleozoic, whereasthe andesiteporphyry |  | Salazar, Eduardo, Barra, Fernando, Reich, Martin, Simon, Adam, Leisen, Mathieu, Palma, Gisella, Romero, Rurik, Rojo, Mario (2020) Trace element geochemistry of magnetite from the Cerro Negro Norte iron oxide−apatite deposit, northern Chile. Mineralium Deposita, 55 (3) 409-428 doi:10.1007/s00126-019-00879-3 | Journal (article/letter/editorial) | | Negro Norte iron oxide−apatite deposit, northern Chile Eduardo Salazar 1,2 & Fernando Barra 1,2 Rurik Romero...deposit located in the Chilean Iron Belt, northern Chile. The Cerro Negro Norte magnetite ore is hosted in...deposits in the Coastal Cordillera of northern Chile. Keywords Magnetite . Trace element geochemistry...Andean IOCG clan . Iron oxide−apatite deposits . Chile Editorial handling: A. R. Cabral Electronic supplementary...(CEGA), FCFM, Universidad de Chile, Plaza Ercilla 803, Santiago, Chile 2 Millennium Nucleus for Metal |  | Hou, Tong, Zhang, Zhaochong, Du, Yangsong, Li, Shunting (2009) Geology of the Gushan iron oxide deposit associated with dioritic porphyries, eastern Yangtze craton, SE China. International Geology Review, 51 (6) 520-541 doi:10.1080/00206810902823941 | Journal (article/letter/editorial) | | (hematite) deposit is situated in Dangtu County, Anhui Province, in the south part of the Ningwu (Nanjing-Wuhu)...deposits in the area. Production from the Gushan iron mine has developed a total 128 million tonnes of iron...Downloaded by [Universite Laval] at 05:06 14 June 2013 Mine geology The Gushan deposit occurs in a poorly exposed...stratigraphic sequence outcropped in the Gushan mine consists of Upper Triassic sandstone and shale of...dioritic porphyries in the Gushan mine (Figure 2(a)). In the mine, only one dioritic porphyritic intrusion |  | | Report (issue) | | Gross, EMR, Geological Survey of Canada; and J. De La Fluente, Centro de Informacion de Recursos Naturales...------------------6. Proportions of total world mine production of vanadium accounted for by countries...7. 8-9. Estimated world cumulative and annual mine production of vanadium, contained in ore and concentrate:...larger, than was established when the decision to mine was made. Experts who have a sound knowledge of... oo ~e~tho~-n1f>t,.e \ }1)v CHILE ~! 'Y"· - ,--i' El Romeral, / 20° ·- . .~ ndesanstalt 70' |  | Huang, Xiao-Wen, Boutroy, Émilie, Makvandi, Sheida, Beaudoin, Georges, Corriveau, Louise, De Toni, Anthony Franco (2019) Trace element composition of iron oxides from IOCG and IOA deposits: relationship to hydrothermal alteration and deposit subtypes. Mineralium Deposita, 54 (4) 525-552 doi:10.1007/s00126-018-0825-1 | Journal (article/letter/editorial) | | Survey of Canada, Natural Resources Canada, 490 rue de la Couronne, Québec, QC G1K9A9, Canada 6 SOQUEM Inc...ablation–inductively coupled plasma–mass spectrometry (LA- Miner Deposita Fig. 1 Distribution of selected...the Central Andes district in Chile, and Kwyjibo from the Grenville Province in Canada (Fig. 1 and Online...district of northern Sweden, El Romeral from the Central Andes in Chile, Savage River from the Arthur...the USA, and Lyon Mountain from the Grenville Province in USA (Fig. 1 and Online Resource 1). For each | | Huang, Xiao-Wen, Boutroy, Émilie, Makvandi, Sheida, Beaudoin, Georges, Corriveau, Louise, De Toni, Anthony Franco (2019) Trace element composition of iron oxides from IOCG and IOA deposits: relationship to hydrothermal alteration and deposit subtypes. Mineralium Deposita, 54 (4) 525-552 doi:10.1007/s00126-018-0825-1 | Journal (article/letter/editorial) | | Survey of Canada, Natural Resources Canada, 490 rue de la Couronne, Québec, QC G1K9A9, Canada 6 SOQUEM Inc...ablation–inductively coupled plasma–mass spectrometry (LA- Miner Deposita Fig. 1 Distribution of selected...the Central Andes district in Chile, and Kwyjibo from the Grenville Province in Canada (Fig. 1 and Online...district of northern Sweden, El Romeral from the Central Andes in Chile, Savage River from the Arthur...the USA, and Lyon Mountain from the Grenville Province in USA (Fig. 1 and Online Resource 1). For each |  | | Journal (article/letter/editorial) | | ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) technique to measure a large range of trace... Mn, W, Sc, Ga, and Nb were all detected whereas La, Mo, Ce, In, Hf, Bi, Pb, U, and Cu were commonly...commonly above detection limit whereas As, Zr, Y, U, Hf, La, Ce, Bi, Sb, In, Mo, W, and Sn had lower concentration...patterns for Kiruna-type deposits from Sweden and Chile are different from those of Cloncurry district IOCG...W concentration. Rusk et al. (2009) also used the LA-ICP-MS to measure trace elements in magnetite from |  | | Journal (article/letter/editorial) | | powered by intrusive magmatism. The Bafq metal province in Central Iran hosts large ‘Kiruna-type‘ magnetite-apatite...the Bafq magnetite-apatite deposits, the Esfordi mine stands out because of its large apatite content...sections). (a) Magnetite (mt) ore which is oxidized to martite (mr) and goethite (goe), with a rare crystal of...weathering. In addition to secondary hematite (martite), blades of primary hematite are also present in...2.994 Si 0.011 0.020 Y 0.006 0.010 Nb 0.001 0.000 La 0.008 0.013 Ce 0.018 0.030 Mg 0.005 0.001 Ca 5.039 |  | Sarjoughian, Fatemeh, Habibi, Iraj, Lentz, David R., Azizi, Hossein, Esna-Ashari, Amir (2020) Magnetite compositions from the Baba Ali iron deposit in the Sanandaj-Sirjan zone, western Iran: Implications for ore genesis. Ore Geology Reviews, 126. 103728pp. doi:10.1016/j.oregeorev.2020.103728 | Journal (article/letter/editorial) | | AblationInductively Coupled Plasma-Mass Spectrometry (LA–ICP-MS). The geological features of the Baba Ali...of the polished samples, magnetite chemical data (LA-ICP-MS), and bulk-rock major and trace element of...such as LA-ICP-MS (Longerich et al., 1996; Dupuis and Beaudoin, 2011; Nadoll et al., 2015). The LA–ICP–MS...Spectrometry (ICP-MS), and microXRF-EDS mapping, as well as LA-ICP-MS analysis on magnetite in polished thin sections...Actlabs laboratory, Canada and the micro-XRF-EDS and LA-ICP-MS analysis were performed at the UNB. 2. Geological |  | | Journal (article/letter/editorial) | | apatite (Foose and McLelland, 1995) and El Laco deposit in Chile contains only accessory amounts of apatite...micro-block is a relatively narrow metallogenic/tectonic province of Neoproterozoic age, with the most important...micro-block is the most important iron metallogenic province in the region, with world class iron deposits...hematite) to complete replacement of magnetite by martite near the surface. Hematite is the second most ubiquitous...martitization to complete replacement of magnetite by martite and secondary formation of hematite. Exsolution |  | La Cruz, Nikita L., Ovalle, J. Tomás, Simon, Adam C., Konecke, Brian A., Barra, Fernando, Reich, Martin, Leisen, Mathieu, Childress, Tristan M. (2020) The Geochemistry of Magnetite and Apatite from the El Laco Iron Oxide-Apatite Deposit, Chile: Implications for Ore Genesis. Economic Geology, 115 (7). 1461-1491 doi:10.5382/econgeo.4753 | Journal (article/letter/editorial) | | from the El Laco Iron Oxide-Apatite Deposit, Chile: Implications for Ore Genesis Nikita L. La Cruz,1,2...Mathematical Sciences (FCFM), Universidad de Chile, Santiago 08370450, Chile 4Millennium Nucleus for Metal Tracing...Tracing Along Subduction, Universidad de Chile, Santiago 08370450, Chile 5Astromaterials Research and Exploration...the Plio-Pleistocene El Laco iron oxide-apatite (IOA) deposit in northern Chile are similar to basaltic...that require a new model for the evolution of the El Laco ore deposit. Backscattered electron (BSE) imaging |  | | 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 |  | Zürcher, Lukas, Ruiz, Joaquín, Barton, Mark D. (2001) Paragenesis, Elemental Distribution, and Stable Isotopes at the Peña Colorada Iron Skarn, Colima, Mexico. Economic Geology, 96 (3) 535-557 doi:10.2113/gsecongeo.96.3.535 | Journal (article/letter/editorial) | | diorite-carbonate contact in the western sector of the mine. High Ti magnetite from this zone contrasts with...rra E lM Minatitlán 19°23' Ba X Peña Colorada El Salto 19°22' Cerro Pelón del Sur MN To Manzanillo...conglomerate, which correlates with the Cerro de la Vieja Formation of CenomanianTuronian age. The formation...veins with wide kaolinite alteration halos. In the mine area, aplitic dikes related to this intrusive event...related to the Sierra Madre Occidental volcanic province occur throughout the region. At Peña Colorada |  | | Journal (article/letter/editorial) | | Australia, La Candelaria (Ullrich and Clark 1999) and Mantoverde (Rieger et al. 2012) in Chile, and Marcona...km 10 Fault Road Drainage Village Freeway Mine Figure 1. Simplified and modified regional geological...trellis, are observed sporadically in magnetite. Martite represents the first stage in the alteration of...the replacement theory for the El Laco magnetite-apatite deposit, Chile. However, Barton and Johnson (1996)...and IOCG systems, e.g. the Mantoverde deposit, Chile (Rieger et al. 2012); Tjårrojåkka deposits, Sweden |  | | Journal (issue) | | OTHER EQUIPMENT Car Pullers Coolers Dryers Pack el (belt) Drills Transmission Machinery Bin Valves...November 15 through 17, 1951. INTERNATIONAL MINING DAYS, El Paso, Texas. November 30 and NORTHWEST 31, 1951...dependable abuse and is not easily affected by acid mine water or muck. . with the simple, | DIESEL... CAPITOL Senate Finance Committee Gives Recognition to Mine Development The Senate Committee on Finances has...the tax-revision bill permitting the deduction of mine development expenditures as the mineral benefited |  | | Journal (article/letter/editorial) | | Olympic Dam and ores of the southeast Missouri iron province, while Bell (1982) and Youles (1984) noted similarities... 1988 ) that are abundant in the Gawler Range Province (Gawler Range Volcanics, 1.59-1.49 Ga), and may...monozite yield 1.4-1.5 Ga (Philpotts et al., 1988 ); La-Ba dating of monozite yields 1.35 Ga (Nakai et al...1985; Drew et al., 1989). M.W. HITZMAN ET AL. Province dimensions Einaudi and Oreskes (1990) have noted...are the final igneous episode observed in the province. Iron ores are mostly restricted to the rhyolitic |  | | Journal (volume) | | Banded Iron Formation-Hosted High-Grade Hematite-Martite Iron Ores J. Gutzmer, Benny C. Chisonga, Nicolas...Formation-Related Iron Ore Deposits of the Hamersley Province, Western Australia Warren Thorne, Steffen Hagemann...Norte Iron Ore Deposits in the Carajás Mineral Province, Pará State, Brazil Rosaline Figueiredo e Silva...the Sishen South Iron Ore Deposit, Northern Cape Province, South Africa, and Its Implication for Developing...iron ore exploration project in the Northern Cape province of South Africa. He completed his B.Sc. (Hons) |  | Chen, H., Clark, A. H., Kyser, T. K., Ullrich, T. D., Baxter, R., Chen, Y., Moody, T. C. (2010) Evolution of the Giant Marcona-Mina Justa Iron Oxide-Copper-Gold District, South-Central Peru. Economic Geology, 105 (1) 155-185 doi:10.2113/gsecongeo.105.1.155 | Journal (article/letter/editorial) | | Perú Hierro Perú S.A.A, Avenida República de Chile 262, Jesús Maria, Lima 11, Perú Tinto Mining and...shallowmarine analog of the Pliocene El Laco magnetite deposits of northern Chile, the Mina Justa Cu sulfide ...Cretaceous age exposed in the Cordillera de la Costa of northern Chile and central and southern Peru, are now...and Ohmoto, 1977; de Haller and Fontboté, 2009), La Candelaria (Ullrich and Clark, 1999; Ullrich et al...Ocean Ocean Maguayan Mantos Blancos Eliana El Laco Chile 14 o Neogene to Quaternary Sediments Cenozoic |  | | Book | | is likely to be the next major global iron ore province. The geologic formations are similar to those... I VO RY C OA S T LI E B Monrovia Simandou mine area RI A 250 km Figure 1.5 Guinea, Sierra Leone...Canada Iran Venezuela Sweden Kazakhstan Mexico Chile Mauritania Peru Malaysia North Korea Turkey 1320...formations, and mining areas in China Iron ore province Eastern China Yangtze South China Total Formation...Deposit Average grade Qidashan deposit in Liaoning Province 31.2% Fe, 56% SiO2, 0.3% S, and 0.0090–0.03% |  | | Book | | affects its present characteristics as a minera1 province, because of the exposure of the various depth...+j//+V+\ Henderson^*/-\ El Teniente K\ ^ΐ&^" 4km tourmaline f breccia pipes Chile Fig. 27-4. + + +...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...and contains the principal Soviet porphyry Cu-Mo province estimated to represent some 15 Mt Cu and 200 Tt |  | | Book | | affects its present characteristics as a mineral province, because of the exposure of the various depth...600 . 3 1 100m__ M U IV 11 pp ah ry tsii ac la l dd e a tt iaot ni o n , eh f oyrdmr a •H 4-1...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...known (e.g. the Montana Tunnels deposit, Obelisk Mine). The former locality contains disseminated pyrite...and contains the principal Soviet porphyry Cu-Mo province estimated to represent some 15 Mt Cu and 200 Tt |  | | Journal (article/letter/editorial) | | ZrO2 (Ba,Sr)(Nb,Ti)2(O,OH)7 BaSO4 2Ca(SO4)·H2O (Ce,La)(CO3)F Be3(Sc,Al)2 Si2O18 Ca(UO2)6O4(OH)6·8(H2O)...BaAl2Si2O8 (Ce,Th)O2 (Ce,Ca,Y)2(Nb,Ta)2O6(OH,F) (La,Ce,Ca)9(Mg,Fe)(SiO4)6[SiO3(OH)](OH)3 PbCO3 (Ca0.5Na...5Si3AlO12(OH)6 K5Ca8Si18O46(OH)·3(H2O) Ir3Fe (Ce,La,Ca,Th)4(Fe,Mg)2(Ti,Fe)3Si4O22 CaMnBe2Si5O13(OH)2·2H2O...Gallite Gallobeudantite Garnet (Ce, La)Al3(PO4)2(OH)6, (Ce,La)F3 CaF2 Mg2SiO4 Pb(UO2)4O3(OH)4·4(H2O)...3Fe0.1(CO3)2 Al2SiO5 Pb3Sn4SbS14 K2Mg2(SO4)3 (Ce,La)2(CO3)3·8(H2O) Ca2(SiO4) CaAl2Si4O12·4(H2O) Ca(IO3)2 | | | Journal (article/letter/editorial) | | ZrO2 (Ba,Sr)(Nb,Ti)2(O,OH)7 BaSO4 2Ca(SO4)·H2O (Ce,La)(CO3)F Be3(Sc,Al)2 Si2O18 Ca(UO2)6O4(OH)6·8(H2O)...BaAl2Si2O8 (Ce,Th)O2 (Ce,Ca,Y)2(Nb,Ta)2O6(OH,F) (La,Ce,Ca)9(Mg,Fe)(SiO4)6[SiO3(OH)](OH)3 PbCO3 (Ca0.5Na...5Si3AlO12(OH)6 K5Ca8Si18O46(OH)·3(H2O) Ir3Fe (Ce,La,Ca,Th)4(Fe,Mg)2(Ti,Fe)3Si4O22 CaMnBe2Si5O13(OH)2·2H2O...Gallite Gallobeudantite Garnet (Ce, La)Al3(PO4)2(OH)6, (Ce,La)F3 CaF2 Mg2SiO4 Pb(UO2)4O3(OH)4·4(H2O)...3Fe0.1(CO3)2 Al2SiO5 Pb3Sn4SbS14 K2Mg2(SO4)3 (Ce,La)2(CO3)3·8(H2O) Ca2(SiO4) CaAl2Si4O12·4(H2O) Ca(IO3)2 |  | | Book (edition) | | • t --•- """"" ' The Lornex copper-molybdenum mine and plant, Highland Valley, British Columbia. (By...measurements have been retained in specific cases such as mine levels when measured in feet, values of gold and...developing an annual ton of new copper capacity from mine through the refinery without intrastructure costs...fold in three years. As an example, the " Surface Mine Control and Reclamation Act,' ' which was initially...resources in the future.'' In 1977, a surface coal mine regulation that greatly restricts the areas of strip |  | | Report (volume) | | and 1970s were decades of mineral exploration and mine development unprecedented in the northwestern Cordillera...the 30 years since the opening of the Bethlehem mine in late 1962, porphyry mines in British Columbia...for survival of the Bell mine in fascinating detail. The paper on the Brenda mine presents insights into...and Pacific Sentinel Gold Corp.) and others (e.g., El Condor Resources Ltd.) were among the leaders in... Endako has been the major molybdenum producing mine in British Columbia, operating since 1965. Other |
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