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Benavides Deposit

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Journal Article
Journal: AAPG Bulletin
Published: 01 May 1982
AAPG Bulletin (1982) 66 (5): 622–623.
... the nose of the ore roll. Petrographic and geochemical characteristics of the Panna Maria deposit contrast greatly with those of three other south Texas roll-type uranium deposits (the Benavides, Felder, and Lamprecht deposits), which are devoid of organic carbon and which contain more sulfide than does...
Journal Article
Journal: Economic Geology
Published: 01 May 1982
Economic Geology (1982) 77 (3): 541–556.
... mineralized lignite and from the nose of the ore roll. Petrographic and geochemical characteristics of the Panna Maria deposit contrast greatly with those of three other south Texas roll-type uranium deposits (the Benavides, Felder, and Lamprecht deposits), which are devoid of organic carbon and which contain...
Series: Special Publications of the Society of Economic Geologists
Published: 01 January 1998
DOI: 10.5382/SP.05
EISBN: 9781629490298
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Morphostructural units of Peru modified from  <span class="search-highlight">Benavides</span>-Cáceres (1999) , i...
Published: 01 June 2008
F ig . 1. Morphostructural units of Peru modified from Benavides-Cáceres (1999) , including the Andean region, and locations of the Bongara area (northern Peru) and the San Vicente and Shalipayco deposits (central Peru: Fontboté and Gorzawski, 1990 ).
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Morphostructural units of the Peruvian Andes (modified after  <span class="search-highlight">Benavides</span>-Cá...
Published: 01 June 2010
F ig . 1. Morphostructural units of the Peruvian Andes (modified after Benavides-Cáceres, 1999 ). Cretaceous marginal basins—Lancones (LB), Huarmey (HB), and Cañete (CB)—are superimposed. Also shown are the locations of other VMS deposits and prospects (circles) from Vidal (1987
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A. Locations of the Cu-rich IOCG, principal iron and manto-type <span class="search-highlight">deposits</span> in...
Published: 01 January 2013
Fig 1. A. Locations of the Cu-rich IOCG, principal iron and manto-type deposits in Peru and Chile (from Clark et al., 1990 ; Hawkes et al., 2002 ; Sillitoe, 2003 ; Oyarzun et al., 2003 ; Benavides et al., 2007 ; and Chen et al., 2010a ). B. Position of the Central Andean IOCG belt
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(A) Locations of Cu-rich IOCG <span class="search-highlight">deposits</span>, principal iron <span class="search-highlight">deposits</span>, and manto-...
Published: 01 January 2010
F ig . 1. (A) Locations of Cu-rich IOCG deposits, principal iron deposits, and manto-type Cu-Ag deposits in Peru and Chile (from Clark et al., 1990 ; Hawkes et al., 2002 ; Maksaev and Zentilli, 2002 ; Oyarzún et al., 2003 ; Sillitoe, 2003 ; and Benavides et al., 2007 ). (B) Simplified
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δ  18 O values of mineral separates and calculated  δ  18 O values of fluid...
Published: 01 August 2015
Fig. 13 δ 18 O values of mineral separates and calculated δ 18 O values of fluids in the Yinachang deposit. δ 18 O values of magnetite from Olympic Dam ( Oreskes and Einaudi, 1992 ), Starra ( Rotherham et al., 1998 ), and Mantoverde deposits ( Benavides et al., 2007 ) and dolomite
Journal Article
Published: 01 November 2008
Geochemistry: Exploration, Environment, Analysis (2008) 8 (3-4): 369–380.
... ).The Mantoverde deposit, the most important IOCG centre in the area ( Vila et al . 1996 ; Benavides et al . 2007 a ), incorporates mineralized tectonic breccias, massive bodies of metasomatic magnetite and shallow sulphide-bearing specular hematite breccias and veins ( Vila et al . 1996 ; Zamora...
FIGURES | View All (13)
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Two geological maps, ( a ) north and ( b ) south of the OCM region, draped ...
Published: 05 May 2016
Fig. 4. Two geological maps, ( a ) north and ( b ) south of the OCM region, draped on the NASA Shuttle Radar Topography Mission (SRTM) digital elevation model (DEM), highlighting the 12 ignimbrites and PDC deposits together with the Late Miocene to Pleistocene lava flows. The legend
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Two geological maps, ( a ) north and ( b ) south of the OCM region, draped ...
Published: 05 May 2016
Fig. 4. Two geological maps, ( a ) north and ( b ) south of the OCM region, draped on the NASA Shuttle Radar Topography Mission (SRTM) digital elevation model (DEM), highlighting the 12 ignimbrites and PDC deposits together with the Late Miocene to Pleistocene lava flows. The legend
Journal Article
Journal: AAPG Bulletin
Published: 01 January 1963
AAPG Bulletin (1963) 47 (1): 1–34.
... of the Goyllarisquisga Group in lithologic character, sedimentary structures, and fossil content. It is therefore believed to have been deposited in the same sedimentary environment of deltas and floodplains. Santa Formation .—The Santa Formation was defined by Benavides (1956) for 341 m. of limestones and shales...
FIGURES | View All (15)
Journal Article
Published: 15 March 2008
Bulletin de la Société Géologique de France (2008) 179 (2): 147–160.
... ]. These volcanic deposits principally outcrop in the Big Bend area (USA). Manuel Benavides (MB fig. 2 ) is located along the eastern flank of a 20 km-long large and curved anticline, the Sierra Azul (figs 2 and 3 ). The northern flank of the anticline is parallel to the N140° E trending valley of Benavides...
FIGURES | View All (13)
Journal Article
Published: 01 May 2005
Journal of Paleontology (2005) 79 (3): 611–618.
...EMMANUEL ROBERT; LUC GEORGES BULOT O ur understanding of the Cretaceous ammonite succession of Peru is mainly based on the reference work of Benavides Cáceres (1956) that updates the descriptive paleontological papers by Gabb (1877) , Sommermeier (1910) , and Knechtel et al. (1947...
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Journal Article
Published: 01 November 2008
Geochemistry: Exploration, Environment, Analysis (2008) 8 (3-4): 343–367.
...Jorge Benavides; T. Kurt Kyser; Alan H. Clark; Clifford Stanley; Christopher Oates Abstract The Mantoverde area of the III Región of northern Chile hosts numerous copper(–gold) deposits and prospects assigned to the iron oxide–copper–gold (IOCG) clan. These range from sulphide-poor magnetite...
FIGURES | View All (15)
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Folding of the Oligocene volcanics. Photos are located on figures 2  or 3 ....
Published: 15 March 2008
F ig . 4. – Folding of the Oligocene volcanics. Photos are located on figures 2 or 3 . A. Folding in Oligocene volcanics (volc), Early Cretaceous (Ki) and Late Cretaceous (Ks) along the eastern flank of the Benavides anticline. Dip of strata or flows are shown with arrow. B. Oligocene
Journal Article
Journal: Economic Geology
Published: 01 May 2001
Economic Geology (2001) 96 (3): 675–676.
... by narrating how I met our honoree, Ing. Alberto Benavides, because this tells something about his human qualities. It was in the late 1940s, when I studied at the Peruvian School of Engineers—a few years after Alberto had done the same. Students were required to work in a mine at least six months spread over...
Journal Article
Journal: AAPG Bulletin
Published: 01 March 1974
AAPG Bulletin (1974) 58 (3): 474–487.
... faster than the eastern side. Fracturing of the western block in its descent provided channels for volcanic eruptions, whereas, on the eastern intact block, shelf deposits were laid down. During uplift, the sediments on the eastern block were folded as a single unit by decollement on underlying shale...
FIGURES | View All (12)
Journal Article
Journal: Economic Geology
Published: 01 January 2013
Economic Geology (2013) 108 (1): 37–44.
...Fig 1. A. Locations of the Cu-rich IOCG, principal iron and manto-type deposits in Peru and Chile (from Clark et al., 1990 ; Hawkes et al., 2002 ; Sillitoe, 2003 ; Oyarzun et al., 2003 ; Benavides et al., 2007 ; and Chen et al., 2010a ). B. Position of the Central Andean IOCG belt...
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Journal Article
Journal: Elements
Published: 01 August 2022
Elements (2022) 18 (4): 275.
... (Universidad Complutense de Madrid) ƒ Where is the silver? Let s look at the volcanoes by Dr. Darío Chinchilla Benavides (Instituto Geológico y Minero de España) ƒ Platinum: history, origin, and deposits by Dr. Rubén Piña García, (Universidad Complutense de Madrid) ƒ Diamonds by Dr. Núria Pujol Solà...