 | | Journal (article/letter/editorial) | | Scotland, the Palaeoproterozoic (2.4ā2.0 Ga) Scourie dykes have been used to discriminate between late Archaean...Laxfordian reworking. On the Outer Hebrides metabasite dykes intrude the Lewisian Complex, and were previously...previously assumed to be correlatives of the Scourie dykes of the Scottish mainland. New geochemical data allow...Hebrides metabasites to be divided into two groups. Dykes intruded into Archaean Gneisses north and south...subduction-related metabasites that are different from the dykes in the adjacent Archaean gneisses. Closure of this |  | | Journal (article/letter/editorial) | | and leucogranite. Small meta-gabbroic stocks and dykes are associated with BHG. UāPb zircon dating of the...Iranian domain (Stƶcklin, 1968; Rahmati-Ilkhchi et al., 2010). These blocks include crystalline basements...to as the Cimmerian superterrane (Hassanzadeh et al., 2008). Subsequently, the individual fragments of...correlation of Paleozoic facies with basins in Arabia or India (e.g., Stampļ¬i, 2000; Derakhshi and Ghasemi...cite this article in press as: Hosseini, S.H., et al., Petrology, geochemistry and zircon UāPb dating |  | Nowak, Izabella, Å»elaÅŗniewicz, Andrzej, Dƶrr, Wolfgang, Franke, Wolfgang, Larionov, Alexander N. (2011) The Izera metabasites, West Sudetes, Poland: Geologic and isotopic UāPb zircon evidence of Devonian extension in the Saxothuringian Terrane. Lithos, 126 (3) 435-454 doi:10.1016/j.lithos.2011.07.006 | Journal (article/letter/editorial) | | their spatial orientation, distribution in the region and structural relationships to the host metagranites...ļ¬ngersā type whereby the basic magmatism of the Izera region was due to repeated Devonian intrusions derived...basalt (N-MORB)-like chemistry (Floyd et al., 2000; Furnes et al., 1994). The timing of these intrusive...Franke and Å»elaÅŗniewicz, 2000; Kryza et al., 2007; Oberc-Dziedzic et al., 2010). Reliable ages from the basic...2008; Kryza et al., 2007) or from enclosed felsic pods (~494 Ma, determined by Oliver et al., 1993). The |  | | Report (chapter) | | emplacement at between 1.6 and 1.8 Ga. That these dykes cross-cut granulite facies migmatitic fabrics implies...passed through more than one orogenic event. In a region such as the Himalaya, where it is tempting to ascribe...of the chain, of Cambrian-aged granites (Debon et al. 1986). There is some debate as to the age of migmatites...Pakistan (Treloar et al. 1989a; Zeitler et al. 1989; Treloar & Rex 1990; Schneider et al. 1999) and India...India (Bhanot et al. 1977; Trivedi et al. 1984; Valdiya 1988). These basement gneisses were subsequently deformed |  | Santosh, M., Shaji, E., Tsunogae, T., Ram Mohan, M., Satyanarayanan, M., Horie, K. (2013) Suprasubduction zone ophiolite from Agali hill: Petrology, zircon SHRIMP UāPb geochronology, geochemistry and implications for Neoarchean plate tectonics in southern India. Precambrian Research, 231. 301-324 doi:10.1016/j.precamres.2013.04.003 | Journal (article/letter/editorial) | | pools of trondhjemite. Fragments of metabasite (dolerite) dykes occur within the gabbroic horizon. Elongate...proximally. The lithological distribution in the area represents a typical āOcean Plate Stratigraphyā...magnesite in association with ultramaļ¬c units in the area suggests CO2 -induced metasomatism of peridotites...through arc-arc and arc-continent 302 M. Santosh et al. / Precambrian Research 231 (2013) 301ā324 collisions...Buchan, 2007; Santosh et al., 2009a; Zhai and Santosh, 2011; Rojas-Agramonte et al., 2011; Safonova and Santosh |  | | Journal (article/letter/editorial) | | Ma) (Naganjaneyulu and Santosh, 2010; Bhowmik et al., 2012). Recent petrological and geochronological...reference). (c) Simpliļ¬ed geological map of the area in and around Raghunathpur. Please cite this article...Ga) crust (Chatterjee et al., 2008; Goswami and Bhattacharyya, 2008; Maji et al., 2008; Chatterjee and...and Ghose, 2011; Karmakar et al., 2011; Sanyal and Sengupta, 2012). A series of elongate, lenticular batholiths...collisional orogenic sutures (for example, see Santosh et al., 2009). The wide distribution of porphyritic granitoids |  | Rizzo, Giovanna, Dichicco, Maria Carmela, CastiƱeiras, Pedro, Grassa, Fausto, Laurita, Salvatore, Paternoster, Michele, Sinisi, Rosa, Mongelli, Giovanni (2020) An Integrated Study of the Serpentinite-Hosted Hydrothermal System in the Pollino Massif (Southern Apennines, Italy) Minerals, 10 (2) 127 doi:10.3390/min10020127 | Journal (article/letter/editorial) | | of lizardite), amphiboles, pyroxene, chlorite, titanite, magnetite, and talc. In some samples, hydro-garnet...crust and its sedimentary cover [38,39]. In this area, the Liguride Complex [38], also defined as Liguride...metapillow lavas [37], and dismembered metadoleritic dykes [53ā56]. Continental crust rocks mainly consist...of amphibolite [41,42] often cross-cut by basic dykes [41]. According to several studies [38,39,41,53...crust and its sedimentary cover [38,39]. In thisā¦ area, the Liguride Complex [38], also defined as Liguride |  | | Journal (article/letter/editorial) | | melting (McCaig 1984; Wayne and McCaig 1998; Yonkee et al. 2003). Low-volume granitic melts are frequently...frequently associated with shear zones (e.g. Bhadra et al. 2006). UāPb dating of zircon in minimum melt leucogranites...pre-existing nuclei 123 638 (e.g. Harrison et al. 1999). However, in small volume granitic melts,...show that the onset of Caledonian heating in this region of Finnmark commenced at least prior to ca. 470...early Palaeozoic Baltica (Roberts 2003; Siedlecka et al. 2004; Stephens and Gee 1989). Higher tectonostratigraphic |  | | Journal (article/letter/editorial) | | in northwestern Namibia, to ~1.24 Ga(?) in the region of the central Damara Orogen, <1.33 Ga in the Konkiep...of magmatism and/or metamorphism which Hanson et al. (2004, 2006) relate to plume activity. Redbed successions...within the Kalahari Craton is reviewed by Hanson et al. (2004; 2006), the latter forming their Umkondo Igneous...Thomas et al., 1994; Colliston and Schoch, 2000; Cornell and Pettersson, 2007a; Pettersson et al., 2009)...1996, 2000) or Gordonia Subprovince (Hartnady et al., 1985). Joubert (1986) subdivided the Richtersveld |  | | Book | | conference proceedings. It covers the entire research area of geology including, but not limited to, economic...geological, geochemical, and geophysical aspects of dykes and related units in Toronto, Canada, in 1985. Given...and Fahrig 1987; Parker et al. 1990; Baer and Heimann 1995; Hanski et al. 2006; Srivastava 2011). Continuing...cover almost every aspect of modern research on dykes and related units: 1. Regional maps/reviews of dyke...progress, problems, and potential 3. Mapping of dykes using remote-sensing techniques: aeromagnetic data |  | Chadwick, R. A., Jackson, D. I., Barnes, R. P., Kirnbell, G. S., Johnson, H., Chiverrell, R. C., Thomas, G. S. P., Jones, N. S., Riley, N. J., Pickett, E. A., Young, B., Holliday, D. W., Ball, D. F., Molyneux, S. G., Long, D., Power, G. M., Roberts, G. H. (2001) Geology of the Isle of Man and its offshore area. British Geological Survey & Treasury Isle of Man, Keyworth, Nottingham. | Book | | COUNCIL Geology of the Isle of Man and its offshore area Isle of Man Government Geological succession...LangsettiM Yeadon ian Mnrsden ian ļæ½ Kindersooutian :, Al portian ChokieriM ļæ½ Arnsbergian Pendlei an ., ....SURVEY Geology of the Isle of Man and its offshore area RA Chadwick, DI Jackson, RP Barnes, GS Kimbell,...2001. Geology of theIsle ofMan and its offshore area. (Keyworth, Nottingham: British Geological Survey...intrusions 34 Basic intrusions 35 Dioritic dykes 35 Granitic dykes 35 4 Post-Caledonian structure 37 Carboniferous |  | | Book (volume) | | maintaining a normal average T2āO distance; in fact, in low-Al amphiboles T2āO (average) is greater than T1āO (average)...structures would violate the parity rule. Papike er al. (1973), in relation to pyroxenes, to which similar...is somewhat higher). T1-O (average) increases with Al content and the relationship A\(T1) = 8.126(T1-O)...cation) sites, has been reported by Hawthorne et al. (1988). In C2/m amphiboles the M4 cation is surrounded...no means precise. With increasing substitution of Al,Fe*+ in anthophyllite, these smaller ions in the |  | | Book | | throughout the world (Arndt et al., Barbey and Raitht , Barbosa t , Bingen et al., Hensen and Warren, Lieberman...Mogk t , Perchuk and Gerya, Percival, Tait, Thost et al., Wang). This set the scene for more detailed, thematic...reflecting the provenance of the contributors. In this region, there are some very-high-pressure granulites (-15kb)...other involving mantle-derived fluids (Voshage et al.). D. Vielzeuf and Ph. Vidal (eds.), Granulites...uplift in NorthEast Zimbabwe, while van Reenen et al. t presented a regional synthesis on the metamorphic |  | | Book | | (āSnowball Earthā, Kirschvink, 1992a; Hoffman et al., 1998), large oscillations in the carbon and sulphur...in major river mouths in four continents, Rino et al. (2008) argued that the Grenvillian and Brasiliano-Pan-African... All rights reserved. 3 4 Claudio Gaucher et al. Figure 1.1 Synthesis of Neoproterozoic chronostratigraphy...Halverson et al. (2007a); d13C curve from Halverson et al. (2005), Maloof et al. (2005) and Kah et al. (1999)...and references therein). Break-up of Rodinia (Li et al., 2008b; Chapter 8 and references therein): Rifting |  | | Book | | of the Namaqualand Metamorphic Complex in the Aus area (Jackson. 1976)contain magnetite quartzites which...deposits of South Africa (Rozendaal, 1978; 1986; Ryan et al., I986) where deposition may have occurred in an...carbonates in the graniterich terrain of the Aus area. Deposits of refractory minerals may occur. The...deposits of southern Namibia (Minniti, 1986; Viljoen et al .. 1986) fonned when quartz porphyry and leucogranite...The Gaub ValleyFomiation of the western Rehoboth area consists or biotitic schists that are extensively |
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