 | | Journal (article/letter/editorial) | | com/loi/tigr20 Evolution of the Amba Dongar Carbonatite 40 39 Complex: Constraints from Ar- Ar Chronologies...Chronologies of the Inner Basalt and an Alkaline Plug Jyotiranjan S. Ray , Kanchan Pande & S. K. Pattanayak...of the Amba Dongar Carbonatite Complex: Constraints from Ar- Ar Chronologies of the Inner Basalt and an...the Amba Dongar Carbonatite Complex: Constraints from 40Ar-39Ar Chronologies of the Inner Basalt and...009, India Downloaded by [Central Michigan University] at 19:12 20 October 2015 Abstract The Amba Dongar |  | | Journal (article/letter/editorial) | | U—Pb ages of apatite in the Amba Dongar carbonatite–alkaline complex, India Benjamin R. Fosu1 | Prosenjit...Bangalore 560012, India Abstract 2 The Amba Dongar carbonatite‐alkaline complex is regarded as a late...Carbonatite Research Centre, Amba Dongar, Kadipani, Baroda 390117, India Correspondence Prosenjit Ghosh...Indian Institute of Science, Bangalore 560012, India. Email: pghosh@iisc.ac.in Funding information Science...PT35271; Ministry of Earth Sciences, Government of India, Grant/Award Number: MoES/ATMOS/PP‐IX/09 (ca. 65 |  | | Journal (article/letter/editorial) | | South America and India. In the Indian Subcontinent carbonatites occur in India, Pakistan, Afghanistan...from India (Hogenakal, Newania, Sevathur, Sung Valley, Sarnu-Dandali and Mundwara, and Amba Dongar), Pakistan...(Permian Koga and Tertiary Pehsawar Plain Alkaline Complex which includes Loe Shilman, Sillai Patti, Jambil...Geology, RTM Nagpur University, Nagpur (MH) – 440001, India; Email: randive101@yahoo.co.in Tushar Meshram: Department...440001, India; Geological Survey of India, Central Region, Seminary Hills, Nagpur (MH) – 440006, India Open |  | | Report (chapter) | | Origin of the Amba Dongar carbonatite complex, India and its possible linkage with the Deccan Large Igneous...016, India 2 Carbonatite Research Centre, Amba Dongar, Kadipani, District, Baroda 390 117, India 3 ...Geology, University of Lucknow, Lucknow 226 007, India *Correspondence: dpaul@iitk.ac.in Abstract: The...nephelinites and Deccan basalts from Amba Dongar in western India, and probe the linkage between carbonatite...of trace element enrichment observed in the Amba Dongar carbonatites. We suggest that CO2-rich fluids |  | Doroshkevich, A. G., Viladkar, S. G., Ripp, G. S., Burtseva, M. V. (2009) HYDROTHERMAL REE MINERALIZATION IN THE AMBA DONGAR CARBONATITE COMPLEX, GUJARAT, INDIA. The Canadian Mineralogist, 47 (5) 1105-1116 doi:10.3749/canmin.47.5.1105 | Journal (article/letter/editorial) | | REE MINERALIZATION IN THE AMBA DONGAR CARBONATITE COMPLEX, GUJARAT, INDIA Anna G. DOROSHKEVICH Geological...Geology, St. Xavier’s College, Mumbai, 400 001, India German S. RIPP and Maria V. BURTSEVA Geological...of overprinted (altered) carbonatites at Amba Dongar, India: weakly overprinted and strongly overprinted...overprinted carbonatites. Hydrothermal minerals at the Amba Dongar were formed by re-equilibration and recrystallization...carbonatites, REE fluorcarbonates, florencite-(Ce), Amba Dongar, India. Sommaire Nous avons étudié deux groupes |  | | Journal (article/letter/editorial) | | R. Ramesh a a Physical Research Laboratory, India Published online: 16 Jul 2010. To cite this article:...Research Laboratory, Navrangapura, Ahmedabad 380 009, India Downloaded by [UQ Library] at 21:25 03 November...repetition of carbonatite-alkaline magmatism in a given complex over time (Woolley, 1989); and (3) most importantly...Carbonatites Age of Indian carbonatites Carbonatite in India was first discovered by Sukheswala and Udas (1963)...during the Late Cretaceous (68–65 Ma). The Newania complex of Rajasthan (Fig. 1) shows repeated carbonatite |  | | Journal (article/letter/editorial) | | Isotopic data from the Amba Dongar Carbonatite Complex, west-central India: Evidence for an enriched...College, Department of Geology, 400 001 Bombay, India Received 17 August 1994; accepted after revision...calciocarbonatites from the Cretaceous ( ~60 Ma) Amba Dongar complex, Gujarat (India) are relatively uniform. The isotopic...The initial Nd and Sr isotopic ratios from the Amba Dongar calciocarbonatites indicate derivation from a...mantle components. The isotopic ratios from the Amba Dongar calciocarbonatites are similar to proximal alkaline |  | | Journal (article/letter/editorial) | | Indian Institute of Science, Bangalore 560012, India 2Divecha Centre for Climate Change, Indian Institute...Bangalore 560012, India 3Carbonatite Research Centre, Amba Dongar, Kadipani 390117, India *Correspondence:...Science and Education Research, Bhopal 462066, India 1 Abstract: Carbonatites crystallise along a...(Δ47) data of rocks from spatially associated Amba Dongar and Siriwasan alkaline complexes in the north-western...north-western Deccan igneous province, India. We derive apparent equilibrium blocking temperatures to help |  | Gwalani, L. G., Rogers, K. A., Demény, A., Groves, D. I., Ramsay, R., Beard, A., Downes, P. J., Eves, A. (2010) The Yungul carbonatite dykes associated with the epithermal fluorite deposit at Speewah, Kimberley, Australia: carbon and oxygen isotope constraints on their origin. Mineralogy and Petrology, 98 (1) 123-141 doi:10.1007/s00710-009-0102-1 | Journal (article/letter/editorial) | | rocks (Alvin et al. 2004). However, as at Amba Dongar in India, and several other fluorite carbonatite...alkaline complex Strangways alkaline igneous province. Mud tank carbonatite Mordor igneous complex A map...carbonatite breccia Vesicular and amygdaloidal basalt Hart Dolerite Kimberley group Speewah group...Cambrian Alvin et al. (2004) and this study Amba Dongar, India Paleoproterozoic sedimentary rocks, dolerite...dolerite and granophyre, early Cambrian basalt, Yungul carbonatite, and fluidized breccia Carbonatite, carbonatite |  | | Journal (article/letter/editorial) | | Isotope Geochemistry of the Amba Dongar Carbonatite Complex, Gujarat, India S.G. Viladkarl and M. Schidlowski2...Department, St. Xavier's College, Mumbai-400 001, India Max-Planck-Institutfur Chemie (Otto-Hahn-Institut)...based on 42 samples from the Amba Dongar carbonatite complex of Gujarat, India, indicates that the magmatic...of '"0-depleted groundwaters. As a whole, the Amba Dongar carbonatite province displays the characteristic...carbon isotopes, oxygen isotopes, upper mantle, Amba Dongar. Introduction After a period of dormancy following |  | Basu, Asish R., Chakrabarty, Puloma, Szymanowski, Dawid, Ibañez-Mejia, Mauricio, Schoene, Blair, Ghosh, Nilotpal, Georg, R. Bastian (2020) Widespread silicic and alkaline magmatism synchronous with the Deccan Traps flood basalts, India. Earth and Planetary Science Letters, 552. 116616pp. doi:10.1016/j.epsl.2020.116616 | Journal (article/letter/editorial) | | synchronous with the Deccan Traps flood basalts, India Asish R. Basu a,∗ , Puloma Chakrabarty a , Dawid...associated with the Narmada lineament in central India, has been long known but not as well studied. Previous...are ∼64 Ma and mark the continental breakup of India ∼1.5 Myr after the main phase of DT eruptions, the...Introduction The Deccan Traps (DT) continental flood basalt province in the Indian Peninsula has been proposed...the DT but concentrated in western and northern India (Fig. 1). Previous studies on these units have focused |  | | Journal (article/letter/editorial) | | IsotopeSystematics of Fluoriteat the AmbaDongarCarbonatite Complex,India:Evidencefor Hydrothermal andCrustalFluid...1985; Canalsand Car(Madano,1989)includeArubaDongar,India(11.6Mt of 30 studwt % CaF2), Okorusu,Namibia (7-10...hydrothermal fluorite from the main deposit at Amba Dongar, alteredcountry rocks, Gittinset al.,1990),and(3)production...isotoperatiosfromthe fluoritesassociated with complex, we attemptto deter* Present address: Max-Planck-Institut...AMBADONGARCOMPLEX,INDIA Geology The Cretaceous(-60 Ma, Deans et al., 1973) Aruba Dongarcarbonatite complex is located |  | | Journal (article/letter/editorial) | | Physical Research Laboratory, Ahmedabad 380 009, India (Received December 15, 1998; accepted in revised...demonstrated using data from the Amba Dongar carbonatite complex, Deccan province, India. The initial ␦13C of the...the parent magma for this complex has been estimated to be ⫺5.3 ⫾ 0.2‰ relative to V-PDB. Copyright ©...isotope data from Amba Dongar carbonatite complex, Deccan flood basalt province, India. 共 ␦ ⫺ ␦ o兲 ⬇ 10...␦13C values to fit the observed data in a given complex and estimate the best initial ␦13C for the magma |  | | Journal (article/letter/editorial) | | Research, Japan. GNL BOOK REVIEW Magmatism in India through time T.M. Mahadevan 'Sree Bash ',Ammankoil... Hetu C. Sheth and Kanchen Pande, Magmatism in India Through Time, Earth and PlanetarySciences, VoL 1...Raman Avenue, Sadashivnagar, Bangalore - 560 080, India. The entire special issue is freely accessible online...thermal perturbation over which the eastern margin of India opened around 117 Ma (Singh, A.P. et al.). Trace...of Shillong Plateau (-115 Ma) in Meghalaya (NE India) throws light on their petrogenesis by partial melting |  | Owen-Smith, T.M., Ashwal, L.D., Torsvik, T.H., Ganerød, M., Nebel, O., Webb, S.J., Werner, S.C. (2013) Seychelles alkaline suite records the culmination of Deccan Traps continental flood volcanism. Lithos, 182. 33-47 doi:10.1016/j.lithos.2013.09.011 | Journal (article/letter/editorial) | | Seychelles represent an alkaline plutonic–volcanic complex, dated at 63 to 63.5 Ma by U–Pb zircon and 40Ar/39Ar...cataclysmic Deccan Traps continental flood volcanism in India (67 to 63 Ma), and thus a causal link has been suggested...Réunion mantle plume at the time of formation of the complex. Here we present geochemical evidence in support...supercontinent, the separation of the Seychelles from India (Collier et al., 2008; Mahoney et al., 2002). This...shown that the Seychelles was situated west of India and in the vicinity of the Réunion plume at this |  | Xu, Cheng, Zhang, Huan, Liu, Congqiang, Qi, Liang, Li, Wenbo, Guan, Tao (2004) Genesis of the carbonatite-syenite complex and REE deposit at Maoniuping, Sichuan Province, China: Evidence from Pb isotope geochemistry. GEOCHEMICAL JOURNAL, 38 (1) 67-76 doi:10.2343/geochemj.38.67 | Journal (article/letter/editorial) | | to 76, 2004 Genesis of the carbonatite-syenite complex and REE deposit at Maoniuping, Sichuan Province...related to the Himalayan alkalic carbonatite-syenite complex. The initial 206Pb/ 204Pb and 208Pb/204Pb ratios...Maoniuping REE deposit, hosted in a carbonatitesyenite complex, is the second largest light REE deposit in China...deposit have suggested that the carbonatitesyenite complex was generated from liquid immiscibility of CO2-rich...including granites, alkalic carbonatite-syenite complex and Mesozoic rhyolites. The granites intruded into |  | Smith, M.P., Moore, K., Kavecsánszki, D., Finch, A.A., Kynicky, J., Wall, F. (2016) From mantle to critical zone: A review of large and giant sized deposits of the rare earth elements. Geoscience Frontiers, 7 (3) 315-334 doi:10.1016/j.gsf.2015.12.006 | Journal (article/letter/editorial) | | the primary igneous source, but the grade is a complex function of igneous source, magmatic crystallisation...Lovozero, Russia), by-products (e.g. mineral sands, India) or to deposits that have enrichments in specific...molal Na2O+K2O/Al2O3>1.2, and the formation of complex Zr and Ti minerals such as eudialyte – such rocks...host marble. The geochronology of the ores is complex, with periods defined from 1230– 1350 Ma (largely...2015). SC Bear Lodge– The Bear Lodge Carbonatite complex is not currently mined, but hosts potentially economic |  | | Report (chapter) | | Olivine-rich nephelinites occur in basanitic and alkali basalt provinces, normally without carbonatites. These...(1948) conducted a meticulous study of the Aln6 complex. He maintained that alkali carbonatite magma was...was first recognized by King (1949) at the Napak complex in Uganda. Tuttle & Gittins (1966) and Heinrich...rich, and are typically associated with alkali basalt and basanite volcanic provinces. Group II nephelinites...Very rare W Kenya E Uganda Malawi Siberia Amba Dongar, India in the deciphering of the upward passage |  | | Book (edition) | | been discovered around the world: in Australia, India, Pakistan, Quebec, Finland, Guyana, Venezuela, Brazil...Norway, Sweden, Uganda, Tanganyika, Nyasaland, and India. This, like most monographs, is a dehydrated compendium...Brazil Greenland, Europe, and the U.S.S.R. Africa India APPENDICES REFERENCES LOCALITY INDEX SUBJECT INDEX...detailed geological survey of the Alné Island complex and announced his results in a series of papers...central India masses “of yellowish, altered calcareo-siliceous rocks” forming the crest of basalt-covered |  | Mikhailova, Julia A., Pakhomovsky, Yakov A., Konopleva, Natalia G., Kalashnikov, Andrey O., Yakovenchuk, Victor N. (2022) Fluorine Controls Mineral Assemblages of Alkaline Metasomatites. Minerals, 12 (9) 1076 doi:10.3390/min12091076 | Journal (article/letter/editorial) | | in his pioneering work on the rocks of the Fen complex in southern Norway [6]. He defined fenites as a...sourced from ijolite–melteigite magma within the complex. The term ‘fenite’ has since taken on a more general...Eudialyte, and Poikilitic complexes. The Layered complex comprises 77% of the massif volume [17], has a...contacts between the rhythms are sharp. The Eudialyte complex is located in the upper part of the Lovozero massif...18% of its volume [17]. The thickness of this complex is from 100 m (in the east) to 800 m (in the northwest) |  | | Report (volume) | | as, for example, in the Karoo and Deccan flood basalt provinces. Alkaline magmas, however, may be emplaced...broadly analogous to similar cycles seen in flood basalt provinces preserved on passive continental margins...lithospheric mantle is old and will have had as complex a metamorphic and magmatic history as the overlying...types such as flood tholeiite and mildly alkaline basalt. Upton & Emeleus, for example, argue for a lithospheric...asthenosphere-derived rocks such as mid-ocean ridge basalt (MORB). The consistent isotopic differences between |
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