 | | Journal (article/letter/editorial) | | com/loi/tigr20 Evolution of the Amba Dongar Carbonatite 40 39 Complex: Constraints from Ar- Ar Chronologies...Pattanayak (2003) Evolution 40 39 of the Amba Dongar Carbonatite Complex: Constraints from Ar- Ar Chronologies...rights reserved. Evolution of the Amba Dongar Carbonatite Complex: Constraints from 40Ar-39Ar Chronologies...009, India Downloaded by [Central Michigan University] at 19:12 20 October 2015 Abstract The Amba Dongar...Dongar carbonatite-alkaline complex is one of several alkaline complexes present within the Chhota Udaipur |  | | 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...2, Ireland 3 Carbonatite Research Centre, Amba Dongar, Kadipani, Baroda 390117, India Correspondence...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...Myanmar. This paper takes an overview of the carbonatite occurrences in the Indian Subcontinent in the...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 |  | 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 |  | | 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...connection between Large Igneous Province (LIP) and carbonatite is controversial. Here, we present new major...Deccan basalts from Amba Dongar in western India, and probe the linkage between carbonatite and the Deccan |  | | 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...there has been repetition of carbonatite-alkaline magmatism in a given complex over time (Woolley, 1989);...and Woolley, 1995). Other important aspects of carbonatite magmatism that have not been fully understood...remained one of the valuable means for tracking carbonatite evolutionary pathways and deciphering the nature |  | | 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) | | 1007/s00710-009-0102-1 ORIGINAL PAPER The Yungul carbonatite dykes associated with the epithermal fluorite...# Springer-Verlag 2009 Abstract The Yungul carbonatite dykes at Speewah in the Kimberley region of Western...Rogers : R. Ramsay : A. Eves Speewah Fluorite-Carbonatite Research Project, c/o NiPlats Australia Limited...boundary of the Halls Creek Orogen. The Yungul carbonatite dykes intrude a thick composite sill of the Palaeoproterozoic...associated granites. The carbonatite dykes consist of massive, calcite carbonatite that host very coarse |  | | 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...differentiation series sovite + alvikite --* ankeritic carbonatite is beset with a distinct isotope trend characterized...28 %O in the latest generation of ankeritic carbonatite. While an range of 7 - 13%O conforms with similar |  | | Journal (article/letter/editorial) | | IsotopeSystematics of Fluoriteat the AmbaDongarCarbonatite Complex,India:Evidencefor Hydrothermal andCrustalFluid...anycarbonatite. Fluoritemineralization postdates carbonatite emplacement andtakestheformof replacement hydrothermal...thatcanonlybe attributed to reactionbetween a carbonatite-derived,F-rich fluid and continentalcrust (or...withinthesurrounding country rocksandanF-rich,carbonatite-derived fluid(Deans andPowell,1968).The variation...byfluidinclusion studies onfluorites fromthe carbonatite complexes (Roedder, IN RECENT years,fluoritemineralization |  | 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...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 aqueous–carbonic 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...to reconstruct the evolution of fluids in a carbonatite setting and determine the composition of the...inclusions increase with decreasing proximity to the carbonatite, i.e., with increasing intensity of fenitisation...be trapped (at temperatures of > 700 jC, the carbonatite solidus, and pressures > 4 kilobars (kb)), LVMS |  | | Journal (article/letter/editorial) | | Physical Research Laboratory, Ahmedabad 380 009, India (Received December 15, 1998; accepted in revised...crystallizing calcite carbonatite is demonstrated using data from the Amba Dongar carbonatite complex, Deccan province...province, India. The initial ␦13C of the parent magma for this complex has been estimated to be ⫺5.3 ⫾...isotope data from Amba Dongar carbonatite complex, Deccan flood basalt province, India. 共 ␦ ⫺ ␦ o兲 ⬇ 10...world-wide have revealed that the ␦13C and ␦18O of carbonatite carbonates often show systematic correlated variations |  | | 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 |  | 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) | | pp. 67 to 76, 2004 Genesis of the carbonatite-syenite complex and REE deposit at Maoniuping, Sichuan...genetically related to the Himalayan alkalic carbonatite-syenite complex. The initial 206Pb/ 204Pb and 208Pb/204Pb...the REE ore-forming fluids were derived from carbonatite and syenite magmas. The Pb isotopic results are...fluid with Ca-, CO2-bearing fluid evolved from carbonatite magma. The early fluorites have higher 207 Pb/204Pb...by country rocks fluids. Keywords: genesis, carbonatite, syenite, Pb isotope, Maoniuping REE deposit |  | 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) | | Accepted Manuscript Fenites associated with carbonatite complexes: A review H.A.L. Elliott, F. Wall,...E. Dowman, E. Deady, Fenites associated with carbonatite complexes: A review, Ore Geology Reviews (2017)...the journal pertain. Fenites associated with carbonatite complexes: A review H. A. L. Elliotta,, F. Walla...constituents of the magma that are not recorded in the carbonatite rock, and therefore fenites should not be dismissed...dismissed during the description of a carbonatite system. This paper reviews the existing literature, focusing |  | 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...ligands. Weathering and supergene enrichment of carbonatite has played a role in the formation of the highest... ACCEPTED MANUSCRIPT Keywords: Rare earth elements; Carbonatite; Syenite; Giant deposit; Grade 1. Introduction...Lovozero, Russia), by-products (e.g. mineral sands, India) or to deposits that have enrichments in specific...association with alkaline igneous rocks – either carbonatite SC or syenite. Individual HREE have potentially |  | 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...initial 87Sr/86Sr ratios and Nd values, similar to carbonatite and syenite, and different from granite. Chondrite-normalized...early fluorite and quartz resemble those of carbonatite and syenite, but differ from those of granite...closely related to carbonatite and syenite magmas. Because emplacement of the carbonatite was later than...syenite magma. Mixing of this fluid with a Ca-, carbonatite-derived fluid was the major control of early |  | | Report (chapter) | | incompatible-element content. Further fractionation of carbonatite magma can produce mineralizing fluids rich in...rare-earth elements, F, Ba, U and Th. Dolomite carbonatite forms only in the deeper parts of carbonatitic...perhaps at depths greater than 2 km. Explosive carbonatite volcanism can occur giving widespread carbonate...with lavas. Fenitization characterizes ijolite-carbonatite intrusive complexes. Syenitic fenites containing...meticulous study of the Aln6 complex. He maintained that alkali carbonatite magma was the prime intrusive |  | | Journal (article/letter/editorial) | | Distribution in the Monte Verde Carbonatite–Alkaline–Agpaitic Complex (Angola) Sandra Amores-Casals 1... Abstract: The Angolan alkaline–carbonatite complex of Monte Verde has a semi-circular shape...arranged minor bodies of other alkaline rocks and carbonatite magmatic breccias. This rock association is hosted...are concentrated in pyrochlore crystals in the carbonatite and alkaline breccias. Magmatic fluornatropyrochlore...crystallize as late minor secondary minerals into carbonatite breccia and alkaline dykes. In conclusion, the |  | 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 |  | | Journal (article/letter/editorial) | | activity in fenite around the Chilwa Island Carbonatite, Malawi EMMA DOWMAN1,2,3,*, FRANCES WALL2,3,...penetrated the surrounding fenite aureole during carbonatite emplacement at Chilwa Island, Malawi. The first...metasomatic aureole around the Chilwa Island carbonatite complex were chosen for study. In addition to the...coupled plasma mass spectrometry) that is rare in carbonatite-associated rocks and interpreted as related to...and depletion in Co, Hf and V are common to carbonatite and fenite but enrichment in carbonatitic type |  | | Book (edition) | | Dedicated to Harry von Eckermann, an eponym for carbonatite, with admiration and affection Preface to the...this edition, summarizes the major advances in carbonatite studies in the decade 1966-1976. Since 1966 many...been discovered around the world: in Australia, India, Pakistan, Quebec, Finland, Guyana, Venezuela, Brazil...Certainly one of the important new facets of carbonatite study will be their saprolite geology. Recognition...Norway, Sweden, Uganda, Tanganyika, Nyasaland, and India. This, like most monographs, is a dehydrated compendium |  | 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) | | fractionation factors at igneous or mantle temperatures, carbonatite magmas that have modestly negative δ56Fe values...be a valuable tracer of redox conditions in carbonatite complexes. Further evidence for Editorial handling:...brines into metasomatic aureols that surround carbonatite complexes are expected to produce high-δ56Fe...carbonatites have shown, unequivocally, that carbonatite magmas are of mantle origin, that many have compositions...and Simonetti 2009, and references within). Carbonatite complexes commonly contain a wide variety of |
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