 | | Journal (article/letter/editorial) | | of the sulfide phase) in some eastern Pyrenean peridotite massifs, compared to pieces of subcontinental...Pyrite occurs as vermicular intergrowths inside pentlandite and/or chalcopyrite or as coarser, blocky grains...and ICP-MS). Vermicular pyrite intergrown with pentlandite displays Os-, Ir-, Ru- and Rhenriched chondrite...Editorial handling: J. Raith J.-P. Lorand (*) Laboratoire de Minéralogie et Cosmochimie (CNRS UMR 7202), Muséum...Paris, France e-mail: Jplorand@mnhn.fr O. Alard Géosciences Montpellier, CNRS UMR 5243, Université de Montpellier |  | | Journal (article/letter/editorial) | | refertilization process in Lherz orogenic peridotite (northeastern Pyrenees, France) Jean-Pierre Lorand a,⁎, Olivier...Olivier Alard b, Ambre Luguet c a b c Laboratoire de Minéralogie et Cosmochimie, Muséum National d'Histoire...61 Rue Buffon, 75005, Paris, France Géosciences Montpellier, Université de Montpellier II and CNRS, Place...Place Eugène Bataillon, 34095 Montpellier Cédex, France Steinmann Institut-Endogene Prozesse. Universität...fertile lherzolites sampled by Pyrenean orogenic peridotite massifs are unexpectedly rich in 0.5–3 µm large |  | | Journal (article/letter/editorial) | | Geochemical reaction modeling indicates that seawater-peridotite interaction at 300 to 400°C alone cannot account...deposition of sulfide during serpentinization of peridotite at ⬃300°C. Serpentinization produces highly reducing...midocean ridges, where large areas of mantle peridotite are exposed by faulting and tectonic extension...form plumes in the water column overlying peridotite outcrops (Charlou et al., 1998; Horita and Berndt...Berndt, 1999). Another process, weathering of peridotite by cold seawater, can also release significant Mg |  | González-Jiménez, José M., Tassara, Santiago, Schettino, Erwin, Roqué-Rosell, Josep, Farré-de-Pablo, Julia, Saunders, J. Edward, Deditius, Artur P., Colás, Vanessa, Rovira-Medina, Juan J., Dávalos, María Guadalupe, Schilling, Manuel, Jimenez-Franco, Abigail, Marchesi, Claudio, Nieto, Fernando, Proenza, Joaquín A., Gervilla, Fernando (2020) Mineralogy of the HSE in the subcontinental lithospheric mantle —An interpretive review. Lithos, 372. 105681pp. doi:10.1016/j.lithos.2020.105681 | Journal (article/letter/editorial) | | Erwin Schettino, Josep Roqué-Rosell, Julia Farré-de-Pablo, J. Edward Saunders, Artur P. Deditius, Vanessa...Erwin Schettinoc, Josep RoquéRoselld, Julia Farré-de-Pablod, J. Edward Saunderse, Artur P. Deditiusf,... a. Departamento de Mineralogía y Petrología, Facultad de Ciencias, Universidad de Granada, Avda. Fuentenueva...USA. c. Instituto Andaluz de Ciencias de la Tierra (IACT), CSIC-UGR, Avda. de las Palmeras 4, 18100 Armilla...d. Departament de Mineralogia, Petrologia i Geologia Aplicada, Facultat de Ciències de la Terra, Universitat |  | | Report (issue) | | 1818 00016298 0 2 t P^ 3 The Yellow Dog Peridotite and A Possible Buried igneous Complex of Lower...Yellow Dog Peridotite 2.--Electron microprobe anJyses of olivines from the Yellow Dog Peridotite 3.--Electron...from the Yellow Dog Peridotite 4.--Trace element content of the Yellow Dog Peridotite 5.--Comparison of...for average ultraniafic rocks and Yellow Dog Peridotite 6.--Summary of data and interpretation of anomalies... ' I i! c. Abstract Partly serpentinized peridotite of early Keweenawan age crops out in two places |  | | Corporate Document | | anomalies associated with known sulfide bearing peridotite intrusions as part of a regional nickel exploration...is characterized by large-scale volcanism. The peridotite intrusion that hosts the Eagle deposit is part...Eagle intrusion is dominantly peridotite with lesser feldspathic peridotite, gabbro, olivine gabbro and...below surface. Economic minerals are primarily pentlandite and chalcopyrite in pyrrhotite dominated massive...The semi-massive ore is confined to the host peridotite intrusion while the massive sulphide intrudes |  | | Journal (article/letter/editorial) | | lenses, and the latter comprising coarsely-layered peridotite, pyroxenite, gabbro and amphibolite. The data...originally hosted by sulphide mineral phases (e.g., pentlandite). This element was immobile in all other Modderfontein...been increasingly applied to rocks of Archaean age (De Wit et al. 1987, 1992, Polat et al. 2009, Gerya et...of proposed Archaean ophiolites as evidence (e.g., De Wit et al. 1987, Kusky et al. 2001, Furnes, et al...boundaries remain disputed D (Anhaeusser 1973, 1999, De Wit et al. 1992, Poujol et al. 2003, Zeh et al. 2013) |  | | Journal (article/letter/editorial) | | 88, pages 1731–1740, 2003 On the formation of peridotite-derived Os-rich PGE alloys FRANK E. BRENKER,1...worldwide in association with chromite in ultramafic (peridotite) complexes. It has been suggested that these...lithosphere, now exposed as obducted ophiolites or peridotite bodies (Bird and Bassett 1980). Osmium-rich PGE...placers produced by mechanical erosion of peridotite outcrops (Cabri et al. 1996). Most studies of these...2002). Evidence for a magmatic origin of these peridotite-derived Os-rich PGE alloys comes from their association |  | | Journal (article/letter/editorial) | | Turkey is well known for its large ophiolitic peridotite exposures, which host various chromite orebodies...Cr-spinel of chromitites from typical fore-arc peridotite complexes. However, minor and trace element concentrations...so-called Neotethyan Ocean. Several ophiolite outcrops are distributed along these suture zones in a...Dilek et al., 2007). In particular, the ophiolite outcrops of southwestern Turkey occur across the western...locally accompanied by limited metamorphic sole outcrops (Çelik and Delaloye, 2003). Based on the study |  | | Book (volume) | | areaAlmandite garnet; (g) harmony Church, area pegmatite outcropsBeryl; (h) Hickory Flat, 2 mi. NE on rd. to OrangeCorundum;...149 Georgia DE KALB COUNTY smoky). ATLANTA, Emory University, area pegmatite outcropsQuartz crystals...quarriesBeryl, Feldspar, Hyalite opal; area granite outcrops, in jointsUranophane (thinly coated with Hyalite...farmAmethyst. OSCARVILLE: area rd. cuts, pegmatite outcropsBeryl, etc.; N side of Silver Shoals-Oscarville...pegmatite gemstones. SHELTONVILLE, area pegmatite outcropsAmethyst, Beryl, Quartz (clear, smoky). SUGAR |  | | Book | | and Space Sciences, University of Montpellier, France The titZes published in this series are listed...Laboratoire de Tectonophysique, Universite des Sciences et Techniques du Languedoc, Montpellier, France Spr...Ridges: Implications for Melt Generation and Mantle Outcrops Chan tal Tisseau and Thierry Tonnerre 181 Introduction...URA 736, Laboratoire de Petrologie, UPMC, 4 pI. Jussieu, 75252 Paris Cedex 05, France *Department olGeosciences...nature of chemical interactions with their host peridotite, and the timing of their injection relative to |  | | Book (volume) | | fossils. There are no igneous or metamorphic rock outcrops in Indiana. The four great periods of glaciations...Trail⎯geodes. CASS COUNTY LOGANSPORT, E 2½ mi., the France Stone Co. quarry⎯Apatite (associated with collophane)...COUNTY BUENA VISTA, area mines⎯Galena, Smithsonite. DE MOINES COUNTY BURLINGTON: c all area Mississippi... FREMONT COUNTY AREA, all Devonian limestone outcrops, gemstone quality⎯fossil corals and stromatoporoids... Logan, Trego, and Wallace counties. Regional outcrops of shale disgorge Selenite crystals. ANDERSON |  | | Book (volume) | | fossils. There are no igneous or metamorphic rock outcrops in Indiana. The four great periods of glaciations...Trail⎯geodes. CASS COUNTY LOGANSPORT, E 2½ mi., the France Stone Co. quarry⎯Apatite (associated with collophane)...COUNTY BUENA VISTA, area mines⎯Galena, Smithsonite. DE MOINES COUNTY BURLINGTON: c all area Mississippi... FREMONT COUNTY AREA, all Devonian limestone outcrops, gemstone quality⎯fossil corals and stromatoporoids... Logan, Trego, and Wallace counties. Regional outcrops of shale disgorge Selenite crystals. ANDERSON |  | | Journal (article/letter/editorial) | | on the NU replacement of sulphide minerals (pentlandite by violarite), the degree of coupling between...situ hydration and carbonation of mantle peridotite outcrops at low temperature after contact with near-surface...funds) and the ndaluc a (research group CE P unta de gudo also acknowledges a M-17 and pro ect 11-...RodriguezNavarro, C., Sebastián-Pardo, E., Price, C., de Tagle, A., Teutonico, J.M., Weiss, N., 2003. A review...B., Matter, J., 2008. In situ carbonation of peridotite for CO2 storage. Proceedings of the National |  | | Report (issue) | | Surface Ocean–Lower Atmosphere Processes Corinne Le Quèrè and Eric S. Saltzman (Eds.) Geophysical Monograph...Mid-Atlantic Ridge: The Case of Bathymodiolus Azoricus N. Le Bris and S. Duperron...............................Kiel (IFM-GEOMAR) Jérôme Dyment Institut de Physique du Globe de Paris Bramley J. Murton National Oceanography...(IFMGEOMAR), Kiel, Germany. 3 Institut de Physique du Globe de Paris, Paris, France. 4 National Oceanography Centre...associated macrofauna on slow spreading ocean ridges. Le Bris and Duperron [this volume] relate distribution |  | Rogkala, Aikaterini, Petrounias, Petros, Tsikouras, Basilios, Giannakopoulou, Panagiota, Hatzipanagiotou, Konstantin (2019) Mineralogical Evidence for Partial Melting and Melt-Rock Interaction Processes in the Mantle Peridotites of Edessa Ophiolite (North Greece) Minerals, 9 (2) 120 doi:10.3390/min9020120 | Journal (article/letter/editorial) | | euhedral chromite, is indicative of late melt-peridotite interaction in the mantle wedge. Mineral compositions...surrounded by Figure 3. 3. Views studied peridotite: peridotite: (a) by serpentinised harzburgite; (b)...zones. Rare Fe–Ni–Co sulphides with Cu (pyrite, pentlandite and millerite) and ilmenite are associated The...represent a more or less equal distribution in the peridotite exposure, in order to identify potential variations...variations throughout the peridotite outcrops. Their primary mineralogical assemblage constitutes less than |  | | Report (issue) | | Ros smaii U. S. Geological Survey ABSTRACT Peridotite and gabbro form an intrusive complex which is...lenticular or podiform deposits of chromite lie in peridotite or dunite, mostly near contacts with gabbroic...Goto mine and Chromite Reservation No. 1 along a peridotite contact with olivine gabbro, and another of high-chromium...around the south side of Mount Lanat along a peridotite contact with norite. The textures of ores, ...chromite deposits in the Zambales Complex lie in peridotite near the gabbro contact, search for chromite |  | | Journal (article/letter/editorial) | | crystals (⬃30 – 80 mm diameter) taken from mantle peridotite xenoliths originating from San Carlos, AZ. The...observed in the water column directly above peridotite outcrops (Bougault et al., 1993; Charlou and Donval...fraction of dissolved CO2 to methane. In those peridotite-hosted hydrothermal environments where conversion...while generating H2, hydrothermal alteration of peridotite at low fluid:rock ratios may lead to local concentrations...the eastern Pacific (magnetite ⫹ awaruite ⫹ pentlandite ⫾ heazlewoodite) would require an oxygen fugacity |  | Nokleberg, Warren J., Bundtzen, Thomas K., Dawson, Kenneth M., Eremin, Roman A., Goryachev, Nikolai A., Koch, Richard D., Ratkin, Vladimir V., Rozenblum, Ilya S., Shpikerman, Vladimir I., Frolov, Yuri F., Gorodinsky, Mary E., Melnikov, Vladimir D., Ognyanov, Nikolai V., Petrachenko, Eugene D., Pozdeev, Anany I., Ross, Katherina V., Wood, Douglas H., Grybeck, Donald, Khanchuk, Alexander I., Kovbas, Lidiya I., Nekrasov, Ivan Ya., Sidorov, Anatoly A. (1996) Significant metalliferous and selected non-metalliferous lode deposits and placer districts for the Russian Far East, Alaska, and the Canadian Cordillera. Open-File Report Vol. 1996 (96-513) US Geological Survey doi:10.3133/ofr96513a | Report (issue) | | combinations of chromite, PGE minerals and alloys, pentlandite, pyrrhotite, Ti-V magnetite, bomite, and chalcopyrite...rocks. The deposit minerals include pyrrhotite, pentlandite, and chalcopyrite, sometimes with pyrite, Ti-...Hornblende-Peridotite Cu-Ni (Shcheka and Chubarov, 1987) This deposit type consists of pentlandite, Zn-bearing...of: (1) zoned, with disseminated pyrrhotite, pentlandite and chalcopyrite that show evidence of forming...magmatic segregation; (2) Massive pyrrhotite, pentlandite and chalcopyrite confined to fault and contact |  | Nokleberg, W.J., Bundtzen, T.K., Grybeck, D.J., Koch, R.D., Eremin, R.A., Rozenblum, I.S., Sidorov, A.A., Byalobzhesky, S.G., Sosunov, G.M., Shpikerman, V.I., Gorodinksy, M.E. (1993) Metallogenesis of mainland Alaska and the Russian Northeast. Open-File Report Vol. 1993 (93-339) US Geological Survey doi:10.3133/ofr93339 | Report (issue) | | combinations of chromite, PGE minerals and alloys, pentlandite, pyrrhotite, Ti-V magnetite, bornite, and chalcopyrite...rocks. The deposit minerals include pyrrhotite, pentlandite, and chalcopyrite, sometimes with pyrite, Ti-...serpentinite and rodingite that occur adjacent to peridotite and dunite. Local Cu-Zn-Co-Ag sulfide minerals...confined to dunites that occur together with peridotite, metagabbro, amphibolite, and gabbro. Small faulted...subduction zone-oceanic terrane that contains spinel peridotite, dunite, and serpentinite that are interfaulted |  | | Report (issue) | | of country rock. I.e., not Just besel tone____ 81 le ^ Mineralogy end chemistry { Duluth Complex, Minnesota...mafic, mostly norites and troctoll tea, minor peridotite and pyroxenite Typically weakly differentiated...of magnetite I -Pyrrhotite (50-70 percent), pentlandite (10-35 percent), chalcopyrite (5-15 percent)...have been altered [^Organization f [ Page 4 Peridotite i ( 1 Grades upward Into ultremaftc emulates...atratigraphy of potential host rocka -Area contains peridotite maaaea Chat heve a tectonite fabric, emulate |  | | Report (volume) | | cooperative project with the Corporacion Venezolana de Guayana, Tecnica Minera, C.A. UNITED STATES GOVERNMENT...cooperative project with the Corporacion Venezolana de Guayana, T6cnica Minera, C.A." Includes bibliographical...Geological Survey and the Corporation Venezolana de Guayana, Tecnica Minera, C.A., in the Venezuelan...Edixon Salazar D. Exploration Geofisica en el Area de Bochinchito, Estado Bolivar, Venezuela (Geophysical...and Geophysics of Gold-Quartz Veins in the Piston de Uroy Area, Estado Bolivar, Venezuela By Jeffrey C |  | | Book | | 195-pound (88.3 kg) mass of gold EXPLANATION Andes, le .' "' " ., ,, "'I' "'tl "V "'I ,,'I " " .. .. "'...., .. y ... Vy " •y V ., \ y ., • • Amph,boh le ond chlorite sch,sl, some greenstooe ~ Phy ll1le...~ \ \ \ EXPLANATION \ . '• \ Gronod i ori le Sl ote, schis t, quar tzit e and rne t ocher t Lode... • • • • •• • • Metorhyol1t e; ouri fe rous in port ( Mori poso Formation) .• • • • . • • • . ••...,., .•• ••. . . •• Gr onod ,oro le ' • Ouortz porphyr y SOV[/lE IG N \.'' \, \ • • • ' • |  | | Book (edition) | | computed using the Theriak/ Domino software by Ch. de Capitani of the University of Basel. We encourage... . . . . . . . . . . 5.7 Serpentinization of Peridotite . . . . . . . . . . . . . . . . . . . . . . ...Kazakhstan (Shatsky et al. 1995); (5) Garnet peridotite from the SuLu unit, east central China (Yang...of basic and ultrabasic composition (basalt, peridotite). As most of these rocks are non schistose, ocean-floor...boreholes. Normally, metamorphic rocks at surface outcrops represent cold and fluid-free final products of | | | Book | | WILHELM N >\\V \ v x \x : EXPLANATION ; SaN DE Va p SON v G 0 sN\\\\ \ \\'V' SV ; , . ... 152 153 154 155 156 157 158 159 161 39 CORONA DE ORO MiNE HAWKINS BAR BURNT RANCH VALDOR DREDGE JUNCTION...rocks: dunites, olivine-gabbros, pyroxenites, peridotite, and their metamorphic product, serpentine...THUNDERER UNION (GOLD) 37. 19. FALLS 42. 20. LE MONTAIN (SILVER-LEAD) LAMAR LANGTRY 43. Silver... 7W, M.D.M.) crystals of sulfur are found in outcrops of rock that have been bleached white and al- |
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