Items where Author is "Ahmad, Talat"

Yadav, Bhupendra S. ; Ahmad, Talat ; Bhutani, Rajneesh ; Kaulina, Tatiana ; Bayanova, Tamara (2022) Geochronological and geochemical constraints on the petrogenesis of alkali granites from the Makrohar Granulite Belt: Evidence for Mesoproterozoic extensional regime in the eastern Central Indian Shield Geological Journal . ISSN 0072-1050

Bhat, Irfan MAQBOOL ; Chauhan, Hiredya ; Ahmad, Talat (2022) Petrogenesis of Ophiolitic Rocks from Indus Suture Zone, Ladakh Himalaya: Insights for Depleted Mantle Beneath an Intra-Oceanic Island Arc Complex SSRN Electronic Journal . ISSN 1556-5068

Joshi, Kumar Batuk ; Singh, Sunil Kumar ; Halla, Jaana ; Ahmad, Talat ; Rai, Vinai K. ; Zhang, Shuo (2022) Neodymium Isotope Constraints on the Origin of TTGs and High-K Granitoids in the Bundelkhand Craton, Central India: Implications for Archaean Crustal Evolution Lithosphere, 2022 (Specia). ISSN 1941-8264

Bhat, Irfan Maqbool ; Ahmad, Talat (2021) Evolution of the Ladakh Magmatic Arc Journal of the Geological Society of India, 97 (9). pp. 980-984. ISSN 0016-7622

Shukla, Shradha ; Chauhan, Hiredya ; Yousuf, Ibrahim ; Ahmad, Talat (2021) Bulk rock and mineral chemistry of meta-sediments from Mahakoshal Supracrustal Belt, Central Indian Tectonic Zone: constraints on weathering, provenance, paleoclimate and metamorphism Journal of Sedimentary Environments, 6 (4). pp. 621-645. ISSN 2662-5571

Ahmad, Talat ; Yousuf, Ibrahim ; Chauhan, Hiredya (2021) Petrogenesis and tectonic settings of Proterozoic mafic magmatism from the northern Indian Shield and the Himalaya: possible role for interaction of mantle plume with the subcontinental lithospheric mantle Geological Society, London, Special Publications, 518 (1). pp. 197-225. ISSN 0305-8719

Joshi, Kumar Batuk ; Ray, Soumya ; Ahmad, Talat ; Manavalan, Satyanarayanan ; Aradhi, Keshav Krishna (2021) Geochemistry of meta‐sediments from Neoproterozoic Shimla and Chail Groups of Outer Lesser Himalaya: Implications for provenance, tectonic setting, and paleo‐weathering conditions Geological Journal, 56 (9). pp. 4451-4478. ISSN 0072-1050

Bhat, Irfan Maqbool ; Ahmad, Talat ; Rao, D.V. Subba ; Balakrishnan, Srinivasan ; Rao, N.V. Chalapathi (2021) PGE and isotopic characteristics of Shergol and Suru Valley Ophiolites, Western Ladakh: Implications for supra-subduction tectonics along Indus Suture Zone Geoscience Frontiers, 12 (3). p. 101118. ISSN 16749871

Joshi, Kumar Batuk ; Sorcar, Nilanjana ; Pant, Naresh Chandra ; Nandakumar, V. ; Ahmad, Talat ; Tomson, J. K. (2021) Characterization of multiple episodes of melt generation from lower crust during Archaean using amphibole composition Episodes, 44 (4). pp. 443-466. ISSN 0705-3797

Chauhan, Hiredya ; Tripathi, Aparajita ; Pandit, Dinesh ; Chalapathi Rao, N V ; Ahmad, Talat (2020) A new analytical protocol for high precision U–Th–Pb chemical dating of xenotime from the TTG gneisses of the Bundelkhand Craton, central India, using CAMECA SXFive Electron Probe Micro Analyzer Journal of Earth System Science, 129 (1). ISSN 2347-4327

Wiszniewska, Janina ; Grabarczyk, Anna ; Krzemińska, Ewa ; Ahmad, Talat (2020) Contribution to the Mineral Chemistry of the Proterozoic Aravalli Mafic Meta-Volcanic Rocks from Rajasthan, NW India Minerals, 10 (7). p. 638. ISSN 2075-163X

Yadav, Bhupendra S. ; Ahmad, Talat ; Kaulina, Tatiana ; Bayanova, Tamara ; Bhutani, Rajneesh (2020) Origin of post-collisional A-type granites in the Mahakoshal Supracrustal Belt, Central Indian Tectonic Zone, India: Zircon U-Pb ages and geochemical evidences Journal of Asian Earth Sciences, 191 . p. 104247. ISSN 13679120

Ahmad, Talat ; Bhutani, Rajneesh ; Sayad Rahaman, M ; Ahmad, Iftikhar ; Mondal, M.E.A. (2020) An overview of Precambrian geology of Aravalli Craton and Fold Belt, north-western India Proceedings of the Indian National Science Academy, 86 . ISSN 0370-0046

Yousuf, Ibrahim ; Subba Rao, D V ; Balakrishnan, S ; Ahmad, Talat (2019) Geochemistry and petrogenesis of acidic volcanics from Betul–Chhindwara Belt, Central Indian Tectonic Zone (CITZ), central India Journal of Earth System Science, 128 (8). ISSN 2347-4327

Bhat, Irfan Maqbool ; Ahmad, Talat ; Rao, D. V. Subba (2019) Petrology and Geochemistry of Mafic Intrusive Rocks from the Sapi-Shergol Ophiolitic Mélange, Indus Suture Zone, Western Ladakh: Constraints on Petrogenesis and Tectonic Setting The Journal of Geology, 127 (5). pp. 543-566. ISSN 0022-1376

Bhat, Irfan Maqbool ; Ahmad, Talat ; Subba Rao, D.V. (2019) Origin and evolution of Suru Valley ophiolite peridotite slice along Indus suture zone, Ladakh Himalaya, India: Implications on melt-rock interaction in a subduction-zone environment Geochemistry, 79 (1). pp. 78-93. ISSN 00092819

Bhat, Irfan Maqbool ; Ahmad, Talat ; Subba Rao, D.V. (2019) The tectonic evolution of the Dras arc complex along the Indus Suture Zone, western Himalaya: Implications for the Neo-Tethys Ocean geodynamics Journal of Geodynamics, 124 . pp. 52-66. ISSN 02643707

Mondal, M. E. A. ; Hussain, M. Faruque ; Ahmad, Talat (2019) Archean granitoids of the Bastar Craton, Central India Geological Society, London, Special Publications, 489 (1). pp. 135-155. ISSN 0305-8719

Poshtkoohi, Monireh ; Ahmad, Talat ; Choudhary, Ashwini Kumar (2018) Geochemistry and petrogenesis of Biabanak-Bafq mafic magmatism: Implication for the evolution of central Iranian terrane Journal of Earth System Science, 127 (5). ISSN 0253-4126

Chauhan, Hiredya ; Saikia, Ashima ; Ahmad, Talat (2018) Episodic crustal growth in the Bundelkhand craton of central India shield: Constraints from petrogenesis of the tonalite–trondhjemite–granodiorite gneisses and K-rich granites of Bundelkhand tectonic zone Journal of Earth System Science, 127 (3). ISSN 0253-4126

Bickle, Michael J. ; Chapman, Hazel J. ; Tipper, Edward ; Galy, Albert ; De La Rocha, Christina L. ; Ahmad, Talat (2018) Chemical weathering outputs from the flood plain of the Ganga Geochimica et Cosmochimica Acta, 225 . pp. 146-175. ISSN 00167037

Bhat, Irfan Maqbool ; Ahmad, Talat ; Subba Rao, D.V. (2017) Compositional variability of spinel-group minerals from the shergol serpentinized peridotites along indus suture zone, ladakh himalaya (India): constraints on tectonomagmatic history Geochemistry, 77 (4). pp. 587-595. ISSN 00092819

Gogoi, Bibhuti ; Saikia, Ashima ; Ahmad, Mansoor ; Ahmad, Talat (2017) Evaluation of magma mixing in the subvolcanic rocks of Ghansura Felsic Dome of Chotanagpur Granite Gneiss Complex, eastern India Mineralogy and Petrology, 112 (3). pp. 393-413. ISSN 0930-0708

Bhat, Irfan Maqbool ; Ahmad, Talat ; Subba Rao, D. V. (2017) Geochemical Characterization of Serpentinized Peridotites from the Shergol Ophiolitic Slice along the Indus Suture Zone (ISZ), Ladakh Himalaya, India The Journal of Geology, 125 (5). pp. 501-513. ISSN 0022-1376

Samom, Jwellys D. ; Ahmad, Talat ; Choudhary, A. K. (2017) Geochemical and Sm–Nd isotopic constraints on the petrogenesis and tectonic setting of the Proterozoic mafic magmatism of the Gwalior Basin, central India: the influence of Large Igneous Provinces on Proterozoic crustal evolution Geological Society, London, Special Publications, 463 (1). pp. 243-268. ISSN 0305-8719

Alam, Meraj ; Choudhary, A. K. ; Mouri, Hassina ; Ahmad, Talat (2016) Geochemical characterization and petrogenesis of mafic granulites from the Central Indian Tectonic Zone (CITZ) Geological Society, London, Special Publications, 44 (1). ISSN 20414927

Yadav, Bhupendra S ; Wanjari, Nishchal ; Ahmad, Talat ; Chaturvedi, Rajesh (2016) Geochemistry and petrogenesis of Proterozoic granitic rocks from northern margin of the Chotanagpur Gneissic Complex (CGC) Journal of Earth System Science, 125 (5). pp. 1041-1060. ISSN 0253-4126

Stojanovic, Denis ; Aitchison, Jonathan C. ; Ali, Jason R. ; Ahmad, Talat ; Dar, Reyaz Ahmad (2016) Paleomagnetic investigation of the Early Permian Panjal Traps of NW India; regional tectonic implications Journal of Asian Earth Sciences, 115 . pp. 114-123. ISSN 13679120

Ray, Soumya ; Joshi, Kumar Batuk ; Sundarraman, S. ; Joshi, Deepak ; Ahmad, Talat (2015) Geochemical and Petrogenetic Study of Proterozoic Sewariya and Govindgarh Granitoids from South Delhi Fold Belt Current Science, 109 (8). p. 1458. ISSN 0011-3891

Borneman, Nathaniel L. ; Hodges, Kip V. ; van Soest, Matthijs C. ; Bohon, Wendy ; Wartho, Jo-Anne ; Cronk, Stephanie S. ; Ahmad, Talat (2015) Age and structure of the Shyok suture in the Ladakh region of northwestern India: Implications for slip on the Karakoram fault system Tectonics, 34 (10). pp. 2011-2033. ISSN 02787407

Stübner, Konstanze ; Grujic, Djordje ; Parrish, Randall R. ; Roberts, Nick M.W. ; Kronz, Andreas ; Wooden, Joe ; Ahmad, Talat (2014) Monazite geochronology unravels the timing of crustal thickening in NW Himalaya Lithos, 210-21 . pp. 111-128. ISSN 00244937

Saikia, Ashima ; Gogoi, Bibhuti ; Ahmad, Mansoor ; Ahmad, Talat (2014) Geochemical constraints on the evolution of mafic and felsic rocks in the Bathani volcanic and volcano-sedimentary sequence of Chotanagpur Granite Gneiss Complex Journal of Earth System Science, 123 (5). pp. 959-987. ISSN 0253-4126

Tripathy-Lang, Alka ; Hodges, Kip V. ; van Soest, Matthijs C. ; Ahmad, Talat (2013) Evidence of pre-Oligocene emergence of the Indian passive margin and the timing of collision initiation between India and Eurasia Lithosphere, 5 (5). pp. 501-506. ISSN 1941-8264

Lederer, Graham W. ; Cottle, John M. ; Jessup, Micah J. ; Langille, Jackie M. ; Ahmad, Talat (2013) Timescales of partial melting in the Himalayan middle crust: insight from the Leo Pargil dome, northwest India Contributions to Mineralogy and Petrology, 166 (5). pp. 1415-1441. ISSN 0010-7999

Longjam, Kabita C. ; Ahmad, Talat (2012) Geochemical characterization and petrogenesis of Proterozoic Khairagarh volcanics: implication for Precambrian crustal evolution Geological Journal, 47 (2-3). pp. 130-143. ISSN 0072-1050

Chambers, Jennifer ; Caddick, Mark ; Argles, Tom ; Horstwood, Matthew ; Sherlock, Sarah ; Harris, Nigel ; Parrish, Randall ; Ahmad, Talat (2009) Empirical constraints on extrusion mechanisms from the upper margin of an exhumed high-grade orogenic core, Sutlej valley, NW India Tectonophysics, 477 (1-2). pp. 77-92. ISSN 0040-1951

Ahmad, Talat ; Longjam, Kabita C. ; Fouzdar, Baishali ; Bickle, Mike J. ; Chapman, Hazel J. (2009) Petrogenesis and tectonic setting of bimodal volcanism in the Sakoli Mobile Belt, Central Indian shield Island Arc, 18 (1). pp. 155-174. ISSN 1038-4871

Srivastava, Rajesh K. ; Ahmad, Talat (2009) Precambrian mafic magmatism in the Indian shield: Retrospect and prospect Journal of the Geological Society of India, 73 (1). pp. 7-11. ISSN 0016-7622

Faruque Hussain, M. ; Ahmad, Talat (2009) Geochemical characteristics of the granitoids of Mikir Hills massif of Shillong plateau, Northeast India: implication for Pan-African magmatic activity Journal of the Virtual Explorer, 32 (4). pp. 1-14. ISSN 1441-8142

Alam, Meraj ; Naushad, Md. ; Wanjari, Nishchal ; Ahmad, Talat (2009) Geochemical characterizations of mafic magmatic rocks of the Central Indian Shield: implication for Precambrian crustal evolution Journal of the Virtual Explorer, 32 . p. 8. ISSN 1441-8142

Mondal, Mohammad Erfan Ali ; Ahmad, Talat (2008) Bundelkhand mafic dykes, Central Indian shield: implications for the role of sediment subduction in Proterozoic crustal evolution Island Arc, 10 (1). pp. 51-67. ISSN 1038-4871

Ahmad, Talat (2008) Precambrian mafic magmatism in the Himalayan mountain range Journal of the Geological Society of India, 72 (1). pp. 85-92. ISSN 0016-7622

Srivastava, Rajesh K. ; Ahmad, Talat (2008) Precambrian mafic magmatism in the Indian shield: an introduction Journal of the Geological Society of India, 72 (1). pp. 9-14. ISSN 0016-7622

Ehiro, Masayuki ; Kojima, Satoru ; Sato, Tadashi ; Ohtani, Tomoyuki ; Ahmad, Talat (2007) Discovery of Jurassic ammonoids from the Shyok suture zone to the northeast of Chang La Pass, Ladakh, northwest India and its tectonic significance Island Arc, 16 (1). pp. 124-132. ISSN 1038-4871

Kumar, Akash ; Ahmad, Talat (2007) Geochemistry of mafic dykes in part of Chotanagpur gneissic complex: petrogenetic and tectonic implications Geochemical Journal, 41 (3). pp. 173-186. ISSN 0016-7002

Gouzu, Chitaro ; Itaya, Tetsumaru ; Hyodo, Hironobu ; Ahmad, Talat (2006) Cretaceous isochron ages from K-Ar and ⁴⁰Ar / ³⁹Ar dating of eclogitic rocks in the Tso Morari Complex, Western Himalaya, India Gondwana Research, 9 (4). pp. 426-440. ISSN 1342-937X

Richards, Andy ; Argles, Tom ; Harris, Nigel ; Parrish, Randy ; Ahmad, Talat ; Darbyshire, Fiona ; Draganits, Erich (2005) Himalayan architecture constrained by isotopic tracers from clastic sediments Earth and Planetary Science Letters, 236 (3-4). pp. 773-796. ISSN 0012-821X

Bickle, Mike J. ; Chapman, Hazel J. ; Bunbury, Judith ; Harris, Nigel B. W. ; Fairchild, Ian J. ; Ahmad, Talat ; Pomiès, Catherine (2005) Relative contributions of silicate and carbonate rocks to riverine Sr fluxes in the headwaters of the Ganges Geochimica et Cosmochimica Acta, 69 (9). pp. 2221-2240. ISSN 0016-7037

Bickle, Mike J. ; Bunbury, Judith ; Chapman, Hazel J. ; Harris, Nigel B. W. ; Fairchild, Ian J. ; Ahmad, Talat (2003) Fluxes of Sr into the headwaters of the Ganges Geochimica Et Cosmochimica Acta, 67 (14). pp. 2567-2584. ISSN 0016-7037

Kojima, Satoru ; Ahmad, Talat ; Tanaka, Tsuyoshi ; Bagati, Triloki Nath ; Mishra, Miwnal ; Kumar, Rohtash ; Islam, Rafiqul ; Khanna, Prampal (2001) Early Cretaceous radiolarians from the Indus suture zone, Ladakh, northern India News of Osaka Micropaleontologists (NOM), 12 . pp. 257-270.

Ahmad, Talat ; Harris, Nigel ; Bickle, Mike ; Chapman, Hazel ; Bunbury, Judith ; Prince, Christophe (2000) Isotopic constraints on the structural relationships between the Lesser Himalayan Series and the High Himalayan Crystalline Series, Garhwal Himalaya Geological Society of America Bulletin, 112 (3). pp. 467-477. ISSN 0016-7606

Ahmad, Talat ; Tarney, John (1994) Geochemistry and petrogenesis of late Archaean Aravalli volcanics, basement enclaves and granitoids, Rajasthan Precambrian Research, 65 (1-4). pp. 1-23. ISSN 0301-9268

Ahmad, Talat ; Tarney, John (1991) Geochemistry and petrogenesis of Garhwal volcanics: implications for evolution of the North Indian lithosphere Precambrian Research, 50 (1-2). pp. 69-88. ISSN 0301-9268

Ahmad, Talat ; Rajamani, Vedharaman (1991) Geochemistry and petrogenesis of the basal Aravalli volcanics near Nathdwara, Rajasthan, India Precambrian Research, 49 (1-2). pp. 185-204. ISSN 0301-9268

Ahmad, Talat ; Bhat, Mohammad Ismail (1987) Geochemistry and petrogenesis of the mandidarla volcanics, northwestern Himalayas Precambrian Research, 37 (3). pp. 231-256. ISSN 0301-9268