| diorite intrusion at the El Romeral iron oxide-apatite deposit, northern Chile Paula A. Rojas 1 & Fernando...Germany, part of Springer Nature 2018 Abstract El Romeral is one of the largest iron oxide-apatite (IOA)...Cordillera of northern Chile. The Cerro Principal magnetite ore body at El Romeral comprises massive magnetite...magnetite in the andesite host rock and in the Romeral diorite. The sulfur stable isotope signature of...concordant within error with a U-Pb zircon age for the Romeral diorite (129.0 ± 0.9 Ma; mean square weighted deviation |
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Bookstrom, A. A. (1977) The magnetite deposits of El Romeral, Chile. Economic Geology, 72 (6) 1101-1130 doi:10.2113/gsecongeo.72.6.1101 |
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 |
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Oyarzun, Roberto, Oyarzún, Jorge, Ménard, Jean Jacques, Lillo, Javier (2003) The Cretaceous iron belt of northern Chile: role of oceanic plates, a superplume event, and a major shear zone. Mineralium Deposita, 38 (5) 640-646 doi:10.1007/s00126-003-0359-y |
Journal (article/letter/editorial) |
| Javier Lillo The Cretaceous iron belt of northern Chile: role of oceanic plates, a superplume event, and...tectonic, magmatic, and metallogenic history of Chile. The geological evidence indicates that a major...This completely changed the tectonic setting of Chile ending the Early Cretaceous extensional period (aborted...along the best possible structural path in northern Chile, i.e., the Atacama Fault Zone, eventually forming...geological history. Keywords Iron belt Æ Cretaceous Æ Chile Æ Shear zone Æ Superplume Editorial handling: Robert |
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M�nard, J. -J. (1995) Relationship between altered pyroxene diorite and the magnetite mineralization in the Chilean Iron Belt, with emphasis on the El Algarrobo iron deposits (Atacama region, Chile) Mineralium Deposita, 30 (3) 268-274 doi:10.1007/bf00196362 |
Journal (article/letter/editorial) |
| the El Algarrobo iron deposits (Atacama region, Chile) J.-J. M~nard D~partement des Sciences de la Terre...> 100. 1: Boquerdn-Chafiar; 2: El Algarrobo 3: Cristales; 4: El Romeral. 9 : between 20 and 100. ,,<20...andesites. A similar zonation can be observed in E1 Romeral District (Bookstrom 1977). Petrological evolution...Distribution of the plutonic rocks in the discriminant de La Roche's diagrams. Closed symbols Non-altered rocks;...(1983) define a lower actinolite facies with oligoclase in the transition zone of the greenschist-amphibolite |
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(1992) International strategic minerals inventory summary report; vanadium. Circular 930. US Geological Survey doi:10.3133/cir930k |
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' |
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Bookstrom, Arthur A. (1995) Magmatic features of iron ores of the Kiruna type in Chile and Sweden; ore textures and magnetite geochemistry; discussion. Economic Geology, 90 (2) 469-473 doi:10.2113/gsecongeo.90.2.469 |
Journal (article/letter/editorial) |
| TEXTURES AND MAGNETITE GEOCHEMISTRY--A ARTHUR IN CHILE AND DISCUSSION SWEDEN: A. BOOKSTROM U.S. GeologicalSurvey...deposits of the Chilean iron belt, including E1 Romeral, in particular. Nystr/Smand Henr•quez (1994) ...andE1Romeral(in the coastaliron belt of northern Chile). Magnetite from all of these depositshasvery low...dendriticpyroxene(or am- phibole), and apatite. At the Iron King mine in Nevada,I have seensimilar,multiple layersof ...magnetitedepositsof the coastalChilean iron belt, includingE1 Romeral. They alsofound coarse dendritic "pyroxene" intergrownwith |
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Moreno, Teresa, Gibbons, Wes - Eds. (2007) The Geology of Chile. The Geological Society. |
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 |
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Perring, C (2001) Petrogenesis of the Squirrel Hills granite and associated magnetite-rich sill and vein complex: Lightning creek prospect, Cloncurry district, Northwest Queensland. Precambrian Research, 106 (3) 213-238 doi:10.1016/s0301-9268(00)00096-6 |
Journal (article/letter/editorial) |
| the 100 Ma intrusions of the coastal iron province of Chile and of coastal Peru (e.g. Brookstrom, 1977;...magma mingling (surface sample LCF11). (C) Zoned oligoclase crystal within quartz monzodiorite (surface sample...polymineralic crenulate layers) described from the Henderson mine, Colorado, by Shannon et al. (1982). Patches of...(Or \ 93, rimmed by An 12 oligoclase crystals), normally zoned oligoclase – andesine (An 24 – 42) and...Plagioclase exsolution lamellae are zoned, with oligoclase cores and albite rims (An 1–13). Plagioclase |
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(1990) Stratabound Ore Deposits in the Andes. Springer Berlin Heidelberg. doi:10.1007/978-3-642-88282-1 |
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 . . . . . |
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(1986) Mineral deposit models. Bulletin Vol. 1693. US Geological Survey doi:10.3133/b1693 |
Report (volume) |
| based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such...EXAMPLES High Plateau, Del Norte Cty, USCA Coto Mine, Luzon, PLPN (Wells and others, 1946) (LeBlanc...DEPOSITS Name Ace of Spades Adobe Canyon Gp. Ajax Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue |
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Dill, Harald G. (2010) The “chessboard” classification scheme of mineral deposits: Mineralogy and geology from aluminum to zirconium. Earth-Science Reviews, 100 (1) 1-420 doi:10.1016/j.earscirev.2009.10.011 |
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 |
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Dill, Harald G. (2010) The “chessboard” classification scheme of mineral deposits: Mineralogy and geology from aluminum to zirconium. Earth-Science Reviews, 100 (1) 1-420 doi:10.1016/j.earscirev.2009.10.011 |
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 |
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Laznicka, Peter - Ed. (1985) Empirical Metallogeny: Depositional Environments, Lithologic Associations and Metallic Ores - Phanerozoic Environments, Associations, and Deposits - Developments in Economic Geology No. 19B. Elsevier. doi:10.1016/c2013-0-11844-2 |
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 |
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Laznicka, Peter - Ed. (1985) Phanerozoic Environments, Associations and Deposits - Developments in Economic Geology No. 19A. Elsevier. doi:10.1016/c2013-0-11843-0 |
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 |
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Theodore, T.G., Blake, D.W., Loucks, T.A., Johnson, C.A. (1992) Geology of the Buckingham stockwork molybdenum deposit and surrounding area, Lander County, Nevada. Professional Paper 798d. US Geological Survey doi:10.3133/pp798d |
Report (issue) |
| -----------------------------------Little Giant Mine --------------------------------------------------Quartz...Upper Cambrian Harmony Formation at the Copper Queen Mine in the Buckingham area ------------------------...ranges and means for F, Rb, Sr, Ba, Sn, Nb, U, Th, La, andY contents in various igneous phases of the Buckingham...bench in the Contention pit at the Copper Basin Mine -----------------------------------75. Schematic...from a drill hole collared near the Little Giant _Mine_----Analytical data on early Oligocene granodiorite |
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Jensen, Mead L., Bateman, Alan M. (1981) Economic Mineral Deposits - Revised Printing (3rd ed.) John Wiley & Sons, Inc. |
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 |
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Schroeter, T.G. - Ed. (1996) Porphyry deposits of the northwestern Cordillera of North America. Special Volume 46. The Canadian Institute of Mining and Metallurgy |
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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(1973) United States mineral resources. Professional Paper 820. US Geological Survey doi:10.3133/pp820 |
Report (issue) |
| must know not only in which direction a particular mine opening should be extended to continue in an ore...changing as the advance of technology permits us to mine or process minerals that were once too low in grade...technologic advances will make it profitable to mine resources that would be much too costly to produce...impermeable strata and coal. In the Rocky Mountain province, for instance, Haun, Barlow, and Hallinger (1970)...are at least a few prematurely deserted mills and mine installations built on the expectation of finding |
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Kerrick, Derrill M. - Ed. (1991) Contact Metamorphism. Reviews in Mineralogy Vol. 26. Mineralogical Society of America |
Report (volume) |
| FACIES SERIES Facies series 1 Facies series 1, Type la Diagnostic features The Comrie aureole, Scotland...km (Young, 1974) the Nigerian Younger Granite province with depths estimated of up to 12 km (Ajakaiye...measurements over the Nigerian Younger granite province. Nature 225, 50Anderson, A.T., Newman, S., Williams...Crustal contributions to arc magmatism in the Andes Chile. Contrib. Mineral. Petrol. 98, 455-489. Hill, D...Sisson et al. (1981) in rocks from the Grenville Province, have indicated that fluid-phase separation occurred |
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