 | | 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) | | 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 |  | 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. Xavierās 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 Ć©tudiĆ© 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 (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 |  | | 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...(Ī47) 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 |  | | 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 |  | | 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 ā¦13C of the...the parent magma for this complex has been estimated to be ā«ŗ5.3 ā«¾ 0.2ā° relative to V-PDB. Copyright Ā©...isotope data from Amba Dongar carbonatite complex, Deccan flood basalt province, India. å
± ā¦ ā«ŗ ā¦ oå
² ā¬ 10...contain other minerals like magnetite, apatite, phlogopite, fluorite, and other silicates and oxides. Fig |  | | 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 |  | 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...of Ti exploitation from mineral sand at Orissa, India 88 (e.g. Gupta and Krishnamurthy, 2005; British...produced from 164 parent alkaline magmas via a complex combination of liquid immiscibility and/or 165...of hydrothermal 181 fluids in and around the complex. With very few exceptions (e.g. Arzamastsev et...(1921) in his 186 memoir on the Fen carbonatite complex, Norway. Since the initial studies of the 187 |  | | Report (chapter) | | (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...carbonatitic and ultramafic rocks from the Cargill complex, N Ontario, as related by simple magmatic fractionation...across) around Melteig farm in the SW corner of the complex. The rest are permeated and veined by carbonatite |  | 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...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 ā such rocks...host marble. The geochronology of the ores is complex, with periods defined from 1230ā 1350 Ma (largely...2015). SC Bear Lodgeā The Bear Lodge Carbonatite complex is not currently mined, but hosts potentially economic |  | | 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 |  | | 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...found in the Lower Narbada Valley in west central India masses āof yellowish, altered calcareo-siliceous |  | 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) | | albite, hercynite, fayalite, minerals of the phlogopite-annite and cordierite-sekaninaite series, corundum...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...albite, hercynite, fayalite, minerals of the phlogopite-annite and cordierite-sekaninaite series, corundum...Eudialyte, and Poikilitic complexes. The Layered complex comprises 77% of the massif volume [17], has a |  | 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) | | 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...fluid inclusions in the fenites from the Amba Dongar complex, India. Increases in f O2 during fenitization |  | | Report (volume) | | 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...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 |
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