 | | 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) ā 440001, India; Email: randive101@yahoo.co.in Tushar Meshram: Department...440001, India; Geological Survey of India, Central Region, Seminary Hills, Nagpur (MH) ā 440006, India Open |  | | Journal (article/letter/editorial) | | UāPb ages of apatite in the Amba Dongar carbonatiteāalkaline complex, India Benjamin R. Fosu1 | Prosenjit...Bangalore 560012, India Abstract 2 The Amba Dongar carbonatiteāalkaline 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/PPāIX/09 (ca. 65 |  | | 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 (68ā65 Ma). The Newania complex of Rajasthan (Fig. 1) shows repeated carbonatite |  | | 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 ļ¬uids |  | Gwalani, L. G., Rogers, K. A., DemĆ©ny, 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...deposits of fluorite veins Carbonatite, syenite, fenitized syenite, breccia pods Composite stock. Carbonated...Carbonate-rich vein and dykes associated with syenite-monzoniteshonkinite and mafic-ultramafic rocks...alkaline complex Strangways alkaline igneous province. Mud tank carbonatite Mordor igneous complex A map...Cambrian Alvin et al. (2004) and this study Amba Dongar, India Paleoproterozoic sedimentary rocks, dolerite |  | Basu, Asish R., Chakrabarty, Puloma, Szymanowski, Dawid, IbaƱez-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 ļ¬ood basalts, India Asish R. Basu a,ā , Puloma Chakrabarty a , Dawid...associated with the Narmada lineament in central India, has been long known but not as well studied. Previous...are ā¼64 Ma and mark the continental breakup of India ā¼1.5 Myr after the main phase of DT eruptions, the...the DT but concentrated in western and northern India (Fig. 1). Previous studies on these units have focused...(1. Sarnu-Dandali, Barmer District, Rajasthan; 2. Mundwara, Sirohi District, Rajasthan; 3. Pavagadh Hills; |  | | Journal (article/letter/editorial) | | of aqueousācarbonic f luids in the Amba Dongar carbonatite, India: implications for fenitisation A.E...hosted by apatite in calciocarbonatite at Amba Dongar, India, and primary fluid inclusions in quartz of...daughter or trapped phases that these fluids have a complex chemistry marked by high activities of carbonate...fluorite ores associated with carbonatites at Amba Dongar, India and showed that the mineralising fluid was...extends our investigation of aqueous fluids at Amba Dongar to those trapped in the carbonatite and the fenitised |  | | 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...EM1 type mantle (Abhijit Roy et al.). Nepheline syenite plutons (-1.5 Ga) emplaced within the terrane boundary...thermal perturbation over which the eastern margin of India opened around 117 Ma (Singh, A.P. et al.). Trace |  | Owen-Smith, T.M., Ashwal, L.D., Torsvik, T.H., GanerĆød, 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 plutonicāvolcanic complex, dated at 63 to 63.5 Ma by UāPb zircon and 40Ar/39Ar...cataclysmic Deccan Traps continental ļ¬ood volcanism in India (67 to 63 Ma), and thus a causal link has been suggested...RĆ©union mantle plume at the time of formation of the complex. Here we present geochemical evidence in support...the spectrum of rock types, from gabbro, through syenite, to granite. Ā© 2013 Elsevier B.V. All rights reserved...supercontinent, the separation of the Seychelles from India (Collier et al., 2008; Mahoney et al., 2002). 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) | | 67 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...ore-forming fluids were derived from carbonatite and syenite magmas. The Pb isotopic results are consistent...REE deposition involving mixing of the F-rich, syenite-derived fluid with Ca-, CO2-bearing fluid evolved...rocks fluids. Keywords: genesis, carbonatite, syenite, Pb isotope, Maoniuping REE deposit The Maoniuping |  | Smith, M.P., Moore, K., KavecsĆ”nszki, 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...MANUSCRIPT Keywords: Rare earth elements; Carbonatite; Syenite; Giant deposit; Grade 1. Introduction The rare...Lovozero, Russia), by-products (e.g. mineral sands, India) or to deposits that have enrichments in specific...alkaline igneous rocks ā either carbonatite SC or syenite. Individual HREE have potentially large deposits...rocks derived from CO2-rich hydrothermal fluids. Syenite is an TE D igneous rock with <20% modal quartz |  | Xu, C., Huang, Z.-L., Liu, C.-Q., Qi, L., Li, W.-B., Guan, T. (2003) Sources of Ore-Forming Fluids in the Maoniuping REE Deposit, Sichuan Province, China: Evidence from REE, Radiogenic Sr, Nd, and Stable-Isotope Studies. International Geology Review, 45 (7) 635-645 doi:10.2747/0020-6814.45.7.635 | Journal (article/letter/editorial) | | rare-earth-element (REE) deposit, hosted in a carbonatite-syenite complex, is the second largest light REE deposit in...ratios and Nd values, similar to carbonatite and syenite, and different from granite. Chondrite-normalized...fluorite and quartz resemble those of carbonatite and syenite, but differ from those of granite and rhyolite...carbonatite and syenite magmas. Because emplacement of the carbonatite was later than that of the syenite, early...carrying REE and fluoride mainly evolved from the syenite magma. Mixing of this fluid with a Ca-, carbonatite-derived |  | Elliott, H.A.L., Wall, F., Chakhmouradian, A.R., Siegfried, P.R., Dahlgren, S., Weatherley, S., Finch, A.A., Marks, M.A.W., Dowman, E., Deady, E. (2018) Fenites associated with carbonatite complexes: A review. Ore Geology Reviews, 93. 38-59 doi:10.1016/j.oregeorev.2017.12.003 | Journal (article/letter/editorial) | | have been identified between the presence of more complex veining textures, mineralogy and brecciation in...Hoatson et al., 2011; Pirajno, 2015); a nepheline syenite at Lovozero, 86 Kola Peninsula, Russia (e.g....of Ti exploitation from mineral sand at Orissa, India 88 (e.g. Gupta and Krishnamurthy, 2005; British...Canada (Mitchell, 91 2015); and the nepheline syenite at Lovozero, Russia (Linnen et al., 2014). However...produced from 164 parent alkaline magmas via a complex combination of liquid immiscibility and/or 165 |  | | Report (chapter) | | ijolites in granitic terranes, with nepheline syenite commonly formed as a contact-reaction rock. The...(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...Very rare W Kenya E Uganda Malawi Siberia Amba Dongar, India in the deciphering of the upward passage...the sequence pyroxenite to ijolite to nepheline syenite in the sub-volcanic complexes of E Uganda (Tyler |  | | Journal (article/letter/editorial) | | the Monte Verde CarbonatiteāAlkalineāAgpaitic Complex (Angola) Sandra Amores-Casals 1,2, *, Antonio Olimpio... Abstract: The Angolan alkalineācarbonatite complex of Monte Verde has a semi-circular shape and is...the Monte Verde carbonatite-alkaline-agpaitic complex suggests low metallogenetic interest and economic...[8,22]). The Monte Verde alkalineācarbonatite complex, located between Huambo and Kwanza Sul provinces...As a few studies have reported, the Monte Verde complex is comprised of nepheline syenites and several |  | | Journal (article/letter/editorial) | | metasomatic aureole around the Chilwa Island carbonatite complex were chosen for study. In addition to the main...associated with magma at deeper levels in the complex, of higher temperature, and possibly with a lower...emplacement of the Borralan alkaline/carbonatite complex in Scotland. BĆ¼hn and Rankin (1999) investigated...partitioning in natural magma systems is highly complex and only understood reasonably well for a few geochemically...bastnƤsite-(Ce). Fenite at the Songwe carbonatite complex in Malawi has also been identified as HREE-enriched |  | | 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 AlnĆ© Island complex and announced his results in a series of papers...in the limestone, as well as in the nepheline-syenite bodies which occur at some localities as inclusions |  | Johnson, Clark M., Bell, Keith, Beard, Brian L., Shultis, Aaron I. (2010) Iron isotope compositions of carbonatites record melt generation, crystallization, and late-stage volatile-transport processes. Mineralogy and Petrology, 98 (1) 91-110 doi:10.1007/s00710-009-0055-4 | Journal (article/letter/editorial) | | associated with carbonatites include syenite, nepheline syenite, gabbro, melilitolites, and their volcanic...up the bulk of the carbonatites within a given complex, but late-stage carbonatites do occur, where these...compositions measured in these minerals record complex differentiation pathways, mixing of phenocrysts...fenitization occurs at the upper levels of a carbonatite complex, and sodic fenitization occurs at greater depths...of fenitizing fluids has been argued to reflect complex evolution of fluids (e.g. Andersen 1986; Kresten |  | 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 ijoliteāmelteigite magma within the complex. The term āfeniteā has since taken on a more general...leucocratic nepheline syenite; rischorrite is a leucocratic nepheline syenite in which the nepheline...perthite; lyavochorrite is a leucocratic nepheline syenite in which only part of the feldspar crystals is...feldspar laths) meso- or melanocratic nepheline syenite. 12, 1076 Minerals 2022, 12, 1076 3 of 29 3 |  | | Report (volume) | | Archaean. For example, biotites from the Poohbah Lake syenite in north-western Ontario have been dated at around...lithospheric mantle is old and will have had as complex a metamorphic and magmatic history as the overlying...transported to the magma chamber roof zones as complex ions in a volatile phase. Carbonatites provide...Potassium-argon geochronology of the Poohbah Lake alkaline complex, northwestern Ontario. Can. J. Earth Sci. 13, 1456-9...Archaean. For example, biotites from the Poohbah Lake syenite in north-western Ontario have been dated at around |
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