 | Sahoo, Samarendra, Rao, N.V. Chalapathi, Monié, Patrick, Belyatsky, B., Dhote, Prashant, Lehmann, B. (2020) Petro-geochemistry, Sr Nd isotopes and 40Ar/39Ar ages of fractionated alkaline lamprophyres from the Mount Girnar igneous complex (NW India): Insights into the timing of magmatism and the lithospheric mantle beneath the Deccan Large Igneous Province. Lithos, 374. 105712pp. doi:10.1016/j.lithos.2020.105712 | Journal (article/letter/editorial) | | alkaline lamprophyres from the Mount Girnar igneous complex (NW India): Insights into the timing of magmatism...alkaline lamprophyres from the Mount Girnar igneous complex (NW India): Insights into the timing of magmatism...alkaline lamprophyres from the Mount Girnar igneous complex (NW India): Insights into the timing of magmatism...1 ro Dhote4, and B. Lehmann5 2 re 221005, India Géosciences Montpellier, UMR-CNRS 5243, Université...20.7.2020 Journal Pre-proof 2 ABSTRACT Mount Girnar is one of the most conspicuous alkaline complexes |  | | Journal (article/letter/editorial) | | and Geochemistry of the Igneous Complex of Mount Girnar, Gujarat, India Mihir K. Bose Department of Geology...Calcutta, India Received January 2, 1973 Abstract. The Girnar massif of Kathiwar plateau, Western India, occurs...comprising: gabbro-diorite-lamprophyric rock-nepheline syenite, has been studied in detail. The alkalinity of...developed in close spatial association with the Girnar massif, are established to have no genetic relation...Kathiwar plateau, West India. Stippled area is that covered by Deccan basalts. Mount Girnar is situated at the |  | 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...present zircon U-Pb ages from the Alech, Barda, Girnar, Rajula and Phenai Mata silicic–alkaline complexes...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 |  | | Journal (article/letter/editorial) | | Mayurvan, Panerion ki Madri, Udaipur - 323 002, India, Email: abroy_g@yahoo.com (Manuscript received...separation from the Gondwanaland at around 165 Ma is a complex account of its northward journey, which was culminated...geomorphological changes occurred in peninsular India subsequent to the continental collision. Most of...in the Kachchh (nee Kutch) region of northern Gujarat lies within the Seismic Zone 5 (cf. Bureau of Indian...Saurastra-Kachchh region 388 A.B. ROY of northern Gujarat and in southwestern Rajasthan. Similar positive |  | | Journal (issue) | | JOURNAL OF EARTH SCIENCES FROM GEOLOGICAL SURVEY OF INDIA Editorial Advisory Board (2005-2006) Dr. M. K. Mukhopadhyay...KALYAN SARKAR AND GAUTAM GHOSH Geological Survey of India, Kolkata 700016 ABSTRACT Geomorphology is the study...composite geomorphological classification scheme for India on scale 1:50 K amenable to remote sensing in the...composite geomorphological classification scheme for India on scale 1:50K amenable to remote sensing in the...a)constructional Pluvial/Fluvio-pluvial Karst Loess Complex type b)destructional INDIAN MINERALS Volcanic |  | 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...the spectrum of rock types, from gabbro, through syenite, to granite. © 2013 Elsevier B.V. All rights reserved...supercontinent, the separation of the Seychelles from India (Collier et al., 2008; Mahoney et al., 2002). This |  | | Journal (article/letter/editorial) | | and western India. T h e lava pile varies in thickness fram c. 2000 metres in western India to c. 100-200...100-200 metres in central India, exposing the upper and lower horizons of the volcanics respectively. T h...tholeiitic while minor alkalic variants in western India represent the closing phase of volcanic activity...Department of Geology, Presidency College, Calcutta-12, India. Because of their vast expanse (about 500,000 sq...one-sixth of India's land surface), the Deccan Traps of India have received international attention. But data |  | | Journal (article/letter/editorial) | | basahs from the Eastern Deccan volcanic province, India P. OLIVER ALEXANDER AND DALIM K. PAUL x Department...flows totalling a thickness of 190 m from Sagar, India, contain two stratigraphical breaks. Major element...units in contrast to compound flows of western India (Walker, 1972). At least ten flows can be recognized...FIG. I (left). Distribution of Deccan basalts in India showing the location of the present study. Fla....Deccan basalts of the Mahabaleshwar area in western India (Konda, I97I). TiO~ is plotted against solidification |  | | Report (issue) | | l[�$1IPtCf) ��. � *:f)I�I� tt. 38 Geological Survey of India Special Publication No. 38 J\nnals mf ��ccan '...PUBLISHED BY ORDER OF THE GOVERNMENT OF INDIA 1996 © INDIA, GEOLOGICAL SURVEY Editorial Shri Dr...Geological Padhi Director General Survey of India, Nagpur - of 440 Pu"lished Central Region...Geological 27, Survey of India Jawaharlal Calcutta Cover PageMaker, Price India : Designing, - Nehru...approximately 560 thousand sq. km of Peninsular India. This pile of v olcanic rocks having a thickness |  | | Report (issue) | | (DSK·II) '.' ~Cf)I(1lis;t)q - ~~~ GEOCHRONOLOGY OF INDIA - A REVIEW cql{(4 Cf)f ~ f.-i Cf) '4~" H\11 ~ 'lfr:n:1I... fCt~,q ~Cf)I!(H ~@I 73 GEOLOGICAL SURVEY O:F INDIA SPECIAL PUBLICATION NO. 73 BHANUMATHI RAMAKRISHNAN...PUBLISHED BY ORDER OF THE GOVERNMENT OF INDIA 2009 © India, Geological Survey (2009) Manuscript processing...Division 29 . .lawaharlal Nehru Roud Kolkuta-7000 16 India Overall Supervision hy Sm!. Bhanumathi Ramukrishnan...Kol kata-7000 I6 India Published by : DircCl\lr General Ge(ilogil:al Survey of India ' 27. Jawuharlal |  | | Book | | 2.2. The Bushveld lgneous Complex, South Africa 8.2.3. Molopo Farms Complex, South Africa and Botswana...associated with continental flood basalts 8.3.1. Duluth Complex, Mid-continent Rift System, USA 8.3.2. Noril'sk-Talnakh...388 389 401 425 426 426 428 8.3.3. The Insizwa Complex, Karoo lgneous Province 8.3.4. Skaergaard and Kap...layered intrusions of the world, with the Bushveld Complex being the undisputed sovereign, are perhaps some...selected layered intrusions, such as the Bushveld Complex and the Great Dyke, as weil as other types of mafic-ultramafic |
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