| | Journal (article/letter/editorial) | Alteration of plagioclase to nepheline in the Khariar alkaline complex, SE India: Constraints on metasomatic...Geophysics, Indian Institute of Technology, Kharagpur, India a r t i c l e i n f o Article history: Received...2012 Keywords: Khariar alkaline complex Fenitization Plagioclase-replacement Nepheline Mass-balance Jadeite-rich...pyroxene a b s t r a c t At the Khariar alkaline complex in southeastern India, some tholeiitic amphibolites...amphibolites inter-layered with syenite and nepheline syenite show microtextural evidence of fenitization. Typical | | Upadhyay, D., Raith, M. M., Mezger, K., Bhattacharya, A., Kinny, P. D. (2006) Mesoproterozoic rifting and Pan-African continental collision in SE India: evidence from the Khariar alkaline complex. Contributions to Mineralogy and Petrology, 151 (4) 434-456 doi:10.1007/s00410-006-0069-4 | Journal (article/letter/editorial) | continental collision in SE India: evidence from the Khariar alkaline complex Received: 3 August 2005 /...Eastern Ghats Province in SE India contains a number of deformed alkaline and tholeiitic intrusives. The...The Khariar alkaline complex is one of the several occurrences which intruded in the Mesoproterozoic...rift-related setting for the magmatic activity. The nepheline syenite parent magma may have been produced by...lithosphere. Geochemical variations in the Khariar alkaline suite can be modeled by the fractionation | | Bose, Sankar, Ghosh, Gautam, Kawaguchi, Kenta, Das, Kaushik, Mondal, Arnob Kumar, Banerjee, Aparupa (2021) Zircon and monazite geochronology from the Rengali-Eastern Ghats Province: Implications for the tectonic evolution of the eastern Indian terrane. Precambrian Research, 355. 106080pp. doi:10.1016/j.precamres.2020.106080 | Journal (article/letter/editorial) | Geology, Presidency University, Kolkata 700073, India Department of Earth and Planetary Systems Science...crust which coincides with the emplacement of nepheline syenite at 556 ± 28 Ma (zircon U-Pb data) and...Ma (monazite data). Nepheline monzosyenite veins intruded the gneissic nepheline syenite at 506 ± 9 Ma...Geology, Presidency University, Kolkata 700073, India. E-mail address: sankar.geol@presiuniv.ac.in (S...which cra tons are integral parts. Peninsular India contains a mosaic of cratons with surrounding cratonized | | | Journal (article/letter/editorial) | (2006) 73â94 Petrogenesis of the Kunavaram alkaline complex and the tectonothermal evolution of the neighboring...neighboring Eastern Ghats Belt granulites, SE India D. Upadhyay a,b,â , M.M. Raith a b a Mineralogisch-Petrologisches...the Kunavaram alkaline rocks near the cratonâEastern Ghats Belt (EGB) contact in SE India indicates that...that alkaline magma was emplaced at âŒ1384 Ma along a NEâSW Mesoproterozoic rift at the cratonic margin...several Mesoproterozoic alkaline intrusives at the cratonic margin (e.g. Khariar, Kunavaram, Jojuru, Elchuru | | | Journal (article/letter/editorial) | Metamorphism of the Koraput Alkaline Complex, Eastern Ghats Province, IndiaâEvidence for reworking of a...Geophysics, IIT, Kharagpur, West Bengal 721 302, India Institut fĂŒr Geologische Wissenschaften, FR Geologie...June 2008 Keywords: Eastern Ghats Syenite Koraput complex Reworking PâT path a b s t r a c t An assemblage...metasedimentary rocks in the Eastern Ghats Province, India, underwent granulite facies metamorphism and deformation...and was subsequently intruded by the Koraput alkaline complex. The intrusion was earlier believed to be | | | Journal (article/letter/editorial) | cratonâEastern Ghats Belt contact near Jojuru, India D. Upadhyay a,b,â, M.M. Raith a a b Mineralogisch-Petrologisches...cratons and the Eastern Ghats Belt in peninsular India represents a rifted Mesoproterozoic continental...contains a number of deformed and metamorphosed nepheline syenite complexes of rift-related geochemical...geochemical affinities. In addition to the nepheline-bearing rocks, metamorphosed quartz-bearing monzosyenitic bodies...Kondapalle is geochemically comparable to the nepheline syenites and furnishes a weighted mean concordant | | | Journal (article/letter/editorial) | Ghats Belt and the adjoining Bastar craton (Eastern India): Evidence from mafic granulites and tectonic implications...Indian Institute of Technology, Kharagpur 721302, India Received 20 July 2006; received in revised form...Present address: 12, P&T Colony, Trichy 620020, India. 0301-9268/$ â see front matter © 2007 Elsevier...of the Eastern GhatsâRayner Complex crustal domain with Peninsular India to have occurred during the...Fig. 1. Locations are shown in Fig. 1. Note the Khariar syenite body (age of magmatic emplacement 1.5 Ga; | | | Book | Series Series Editor Satish C. Tripathi, Lucknow, India The Society of Earth Scientists Series aims to...Atmospheric Science University of Hyderabad Hyderabad, India ISSN 2194-9204 ISSN 2194-9212 (electronic) Society...Gewerbestrasse 11, 6330 Cham, Switzerland Foreword India is known since long to possess large reserves of...rich in light rare earth element. Exploration in India for Rare Earth Element (REE) deposits since the...include inland stream placers, carbonatites, alkaline to sub-alkaline felsic rocks, pegmatite and hydrothermal | | | Journal (issue) | JOURNAL OF EARTH SCIENCES FROM GEOLOGICAL SURVEY OF INDIA Editorial Advisory Board (2003-2004) P. C. SïżœASTAVA...COMPOSITIONAL CHARACTERISTICS OF ALKALINE COMPLEXES OF KORAPUT AND KHARIAR, ORISSA A NUMERICAL APPROACH -...Kolkata 700 073 ABSTRACT Th e alkaline intrusive complexes of Koraput and Khariar in Orissa have been compared...two complexes are conipared quantitatively. Khariar complex has feeble agpaitic stamp whereas the Koraput...domains being close to relevant system-minimum. Khariar complex docs not bear any distinct imorint of postmagmatic | | Upadhyay, D., Raith, M.M., Mezger, K., Hammerschmidt, K. (2006) Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam Alkaline Province, SE India. Lithos, 89 (3) 447-477 doi:10.1016/j.lithos.2005.12.015 | Journal (article/letter/editorial) | Mesoproterozoic rift-related alkaline magmatism at Elchuru, Prakasam Alkaline Province, SE India D. Upadhyay a,b,â...online 10 March 2006 Abstract The Elchuru alkaline complex in the Prakasam igneous province represents...several alkaline bodies within the cratonâEastern Ghats Belt contact zone in Peninsular India. Nepheline...and Pb isotopic systematics indicate that the alkaline magma was derived from an enriched mantle source...rift-related intra-continental setting of the complex indicates that alkaline magmatism represents the manifestation | | Hippe, K., Möller, A., von Quadt, A., Peytcheva, I., Hammerschmidt, K. (2016) Zircon geochronology of the Koraput alkaline complex: Insights from combined geochemical and UâPbâHf isotope analyses, and implications for the timing of alkaline magmatism in the Eastern Ghats Belt, India. Gondwana Research, 34. 205-220 doi:10.1016/j.gr.2015.02.021 | Journal (article/letter/editorial) | com/locate/gr Zircon geochronology of the Koraput alkaline complex: Insights from combined geochemical and UâPbâHf...implications for the timing of alkaline magmatism in the Eastern Ghats Belt, India K. Hippe a,b,â, A. Möller...zircon UâPb geochronology LuâHf Eastern Ghats Belt Alkaline magmatism a b s t r a c t Zircon formation and...zircons from the Koraput alkaline intrusion, Eastern Ghats Belt (EGB), India. The zircon host-rock is...is a granulite-facies nepheline syenite gneiss with an exceptionally low Zr concentration, prohibiting | | | Journal (article/letter/editorial) | Rodinia and Gondwana from the Eastern Ghats Province, India Jagatbikas Nanda, Saibal Gupta, Bradley Hacker PII:...Rodinia and Gondwana from the Eastern Ghats Province, India, Precambrian Research (2018), doi: https://doi.org/10...Rodinia and Gondwana from the Eastern Ghats Province, India Jagatbikas Nanda1, Saibal Gupta1,* and Bradley...Indian Institute of Technology, Kharagpur â 721 302, India 2 Earth Science, University of California, Santa... Abstract The Eastern Ghats Province (EGP) of India, characterized by ~ 1 Ga granulite metamorphism | | | Journal (article/letter/editorial) | : a case study from the Eastern Ghats Province, India SAIBAL GUPTA* Department of Geology and Geophysics...Geophysics, Indian Institute of Technology, Kharagpur, India The Eastern Ghats Province underwent major orogenic...Indian Institute of Technology, Kharagpur 721 302, India. E-mail: saibl2008@gmail.com pressure (i.e. depth...eastern fringes of the Archaean craton of peninsular India, and was supposedly formed during an Indo-Antarctica...Murthy, 1998). A chain of alkaline complexes (prominently those at Rairakhol, Khariar, Koraput, Kunavaram, | | | Journal (article/letter/editorial) | Applied Geology, Indian School of Mines, Dhanbad, India Published online: 02 Jun 2015. Click for updates...Applied Geology, Indian School of Mines, Dhanbad, India Downloaded by [New York University] at 06:43 11...Archaean continent âSIWAâ, an acronym for South IndiaâWestern Australia, comprising the BastarâDharwar...BastarâDharwar craton, the Yilgarn craton, the Napier Complex, and the Vestfold Hills has been identiïŹed from palaeomagnetic...separation of the Yilgarn craton and the Napier Complex, respectively, to form a proto-Indo-Antarctic ocean | | Chakrabarty, A., Mitchell, R. H., Ren, M., Saha, P. K., Pal, S., Pruseth, K. L., Sen, A. K. (2016) Magmatic, hydrothermal and subsolidus evolution of the agpaitic nepheline syenites of the Sushina Hill Complex, India: implications for the metamorphism of peralkaline syenites. Mineralogical Magazine, 80 (7) 1161-1193 doi:10.1180/minmag.2016.080.057 | Journal (article/letter/editorial) | evolution of the agpaitic nepheline syenites of the Sushina Hill Complex, India: implications for the metamorphism...Government College, Durgapur 713214, West Bengal, India Department of Geology, Lakehead University, Thunder...Institute of Technology Kharagpur, Kharagpur 721302, India Department of Earth Sciences, Indian Institute of...Technology Roorkee, Roorkee, Uttarakhand 247667, India [Received 23 March 2015; Accepted 10 November 2015;...Proterozoic Sushina Hill Complex is the only agpaitic complex, reported from India and is characterized by | | | Report (chapter) | Department of Geology, Delhi University, New Delhi, India *Corresponding author (e-mail: kaushik.met@gmail...the Archaean Bastar Craton, eastern India (the Ampani and Khariar basins) are presented and compared with...Comparable ages for the tuffaceous units from the Khariar (1455 + 47 Ma) and Singhora (c. 1500 Ma) basins...âColumbiaâ. âSupercontinentâ models consider Peninsular India as an integral part of three successive Proterozoic...Santosh 2010). Placement of cratonic blocks including India within the architectural models of early Precambrian | | | Report (chapter) | granulites of the western boundary, Eastern Ghats Belt, India: a new possibility for Neoproterozoic exhumation...University, 86/1 College Street, Kolkata 700073, India 3 Department of Earth and Planetary Systems Science...the western boundary of the Eastern Ghats Belt, India. Age data on systematically sampled rocks coupled...final assembly of East Antarctica with cratonic India as a part of East Gondwana. Orogenic belts may...N. C. & Dasgupta, S. (eds) Crustal Evolution of India and Antarctica: The Supercontinent Connection. Geological | | Raith, Michael M., Mahapatro, Satya Narayana, Upadhyay, Dewashish, Berndt, Jasper, Mezger, Klaus, Nanda, Jayanta Kumar (2014) Age and PâT evolution of the Neoproterozoic Turkel Anorthosite Complex, Eastern Ghats Province, India. Precambrian Research, 254. 87-113 doi:10.1016/j.precamres.2014.08.003 | Journal (article/letter/editorial) | Neoproterozoic Turkel Anorthosite Complex, Eastern Ghats Province, India Michael M. Raith a,â , Satya Narayana...Germany Khodura Street, Brahmapur 760002, Orissa, India c Department of Geology and Geophysics, Indian Institute...Institute of Technology, Kharagpur 721302, India d Institut fĂŒr Mineralogie, CorrensstraĂe 24, UniversitĂ€t...Niladri Vihar, Chandrasekharpur, Bhubaneswar 751 021, India b a r t i c l e i n f o Article history: Received...component of the Proterozoic Eastern Ghats Province in India. They intruded the poly-deformed and poly-metamorphic | | | Journal (article/letter/editorial) | Authority, A-1, Safdarjung Enclave, New Delhi, India Department of Interdisciplinary Science, Faculty...NelloreâKhammam schist belt in southern Peninsular India includes ophiolitic fragments that represent the...supercontinent assemblies, particularly since Peninsular India ïŹgures prominently in some of the major supercontinent...lithotectonic subdivisions and sutures of Peninsular India. Location of the Kanigiri ophiolite mĂ©lange is also...mĂ©lange at Kanigiri (Prakasam district) and at Kandra (Nellore district) respectively. These ophiolites | | | Journal (article/letter/editorial) | MATERIALS: PROPERTIES, STRUCTURE, AND DURABILITY Nepheline structural and chemical dependence on melt composition...Pullman, Washington 99164, U.S.A. 1 Abstract Nepheline crystallizes upon slow-cooling in some melts concentrated...residual glass phase of low chemical durability. Nepheline can incorporate many components often found in...alkali metals (e.g., Cs, K, Na, and possibly Li), alkaline-earth metals (e.g., Ba, Sr, Ca, Mg), and transition...crystallized from melts of different compositions, nepheline composition varies as a function of starting melt | | Guo, Liang, Zhang, Hong-Fei, Harris, Nigel, Xu, Wang-Chun, Pan, Fa-Bin (2017) Detrital zircon UâPb geochronology, trace-element and Hf isotope geochemistry of the metasedimentary rocks in the Eastern Himalayan syntaxis: Tectonic and paleogeographic implications. Gondwana Research, 41. 207-221 doi:10.1016/j.gr.2015.07.013 | Journal (article/letter/editorial) | Indian plate (Namche Barwa Complex) and the South Lhasa terrane (Nyingchi Complex) can be studied to explore...metasedimentary rocks in the Namche Barwa Complex and Nyingchi Complex yield similar UâPb age spectra, with...Barwa Complex and ~ 499 Ma for the Nyingchi Complex. Detrital zircons from the Namche Barwa Complex and...and Nyingchi Complex also display similar trace-element signatures and Hf isotopic composition, indicating...alkalic and maïŹc rocks belt in the southeastern India is a potential provenance. Most 1.50â1.65 Ga zircons | | | Journal (article/letter/editorial) | anorthosite massif in the Eastern Ghats Granulite Belt, India: implications for post-Rodinia pre-Gondwana tectonics...Abstract Massif type anorthosites at Bolangir, eastern India are emplaced at the vicinity of the proto-Indian...Earth Sciences, Pondicherry University, Puducherry, India e-mail: sbbh_78@yahoo.com Present Address: P. Nasipuri...Institute of Science Education and Research, Bhopal, India Introduction Avaliable paleogeographic reconstructions...extending from Brazil, Angola, East Africa to south India and Antarctica. However, the linearity becomes speculative | | | Journal (article/letter/editorial) | commonly attributed to alkaline metasomatism. We investigated growth of nepheline and sodalite on albite...Complete overgrowth of albite by sodalite and nepheline occurred after just two days of experiments. At...product over the whole temperature range whereas nepheline occurs at a lower relative bulk salinity than...porous nepheline forms large, euhedral crystals with rectangular outline. Sodalite and nepheline in natural...replaced by sodalite and nepheline. Remarkably, product sodalite, nepheline, and the amorphous material | | Bhattacharya, A., Das, H.H., Bell, Elizabeth, Bhattacharya, Atreyee, Chatterjee, N., Saha, L., Dutt, A. (2016) Restoration of Late NeoarcheanâEarly Cambrian tectonics in the Rengali orogen and its environs (eastern India): The Antarctic connection. Lithos, 263. 190-212 doi:10.1016/j.lithos.2016.06.006 | Journal (article/letter/editorial) | in the Rengali orogen and its environs (eastern India): The Antarctic connection A. Bhattacharya, H.H...in the Rengali orogen and its environs (eastern India): The Antarctic connection, LITHOS (2016), doi:...IN THE RENGALI OROGEN AND ITS ENVIRONS (EASTERN INDIA): THE ANTARCTIC CONNECTION A Bhattacharya , H. H...Kharagpur 721 302, SC 1 RI and L. Saha5 2 NU India Department of Earth and Space Sciences, University...Institute of Technology, Roorkee, Uttarakhand 247 667, India * AC CE P Cambridge, MA 02139, USA TE 4 D | | Jana, Niptika, Singh, Astha, Tiwari, Ashwani Kant, Eken, Tuna, Singh, Arun, Singh, Chandrani, Shankar, Uma (2021) Seismic anisotropy and mantle deformation beneath Eastern Ghats Mobile Belt using direct-S waves. Precambrian Research, 360. 106215pp. doi:10.1016/j.precamres.2021.106215 | Journal (article/letter/editorial) | Geophysics, Indian Institute of Technology Kharagpur, India Department of Geophysics, Institute of Science,... Banaras Hindu University, Varanasi, India Department of Geophysical Engineering, Faculty of Mines, Istanbul... The granulite Terrane of EGMB represents the complex deformational history and is a crucial link in...patterns in the Eastern Ghats Boundary Shear Zone (Khariar Domain) signify the influence of the lithospheric...reconstruction process, in particular, the placement of India in Rodinia is controversial. Hoffman (1991), Li |
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