Browse by Fellow

Up a level
Export as [feed] Atom [feed] RSS 1.0 [feed] RSS 2.0
Number of items: 88.

Jayananda, M. ; Banerjee, M. ; Pant, N. C. ; Dasgupta, S. ; Kano, T. ; Mahesha, N. ; Mahableswar, B. (2012) 2.62 Ga high-temperature metamorphism in the central part of the Eastern Dharwar Craton: implications for late Archaean tectonothermal history Geological Journal, 47 (2-3). pp. 213-236. ISSN 0072-1050

Das, Kaushik ; Bose, Sankar ; Karmakar, Subrata ; Dunkley, Daniel J. ; Dasgupta, Somnath (2011) Multiple tectonometamorphic imprints in the lower crust: first evidence of ca. 950 Ma (zircon U-Pb SHRIMP) compressional reworking of UHT aluminous granulites from the Eastern Ghats Belt, India Geological Journal, 46 (2-3). pp. 217-239. ISSN 0072-1050

Bose, Sankar ; Dunkley, Daniel J. ; Dasgupta, Somnath ; Das, Kaushik ; Arima, Makoto (2011) India-Antarctica-Australia-Laurentia connection in the Paleoproterozoic-Mesoproterozoic revisited: evidence from new zircon U-Pb and monazite chemical age data from the Eastern Ghats Belt, India GSA Bulletin . ISSN 0016-7606

Bhowmik, Santanu Kumar ; Dasgupta, Somnath (2011) Tectonothermal evolution of the Banded Gneissic Complex in central Rajasthan, NW India: present status and correlation Journal of Asian Earth Sciences, 49 . pp. 339-348. ISSN 1367-9120

Bhowmik, S. K. ; Bernhardt, Heinz-J. ; Dasgupta, S. (2010) Grenvillian age high-pressure upper amphibolite-granulite metamorphism in the Aravalli-Delhi Mobile Belt, Northwestern India: new evidence from monazite chemical age and its implication Precambrian Research, 178 (1-4). pp. 168-184. ISSN 0301-9268

Bose, Sankar ; Das, Kaushik ; Ohnishi, Ichiro ; Torimoto, Junji ; Karmakar, Subrata ; Shinoda, Keiji ; Dasgupta, Somnath (2009) Characterization of oxide assemblages of a suite of granulites from Eastern Ghats Belt, India: implication to the evolution of C-O-H-F fluids during retrogression Lithos, 113 (3-4). pp. 483-497. ISSN 0024-4937

Goswami, S. ; Bhowmik, S. K. ; Dasgupta, S. (2009) Petrology of a non-classical Barrovian inverted metamorphic sequence from the Western Arunachal Himalaya, India Journal of Asian Earth Sciences, 36 (4-5). pp. 390-406. ISSN 1367-9120

Bhowmik, S. K. ; Saha, L. ; Dasgupta, S. ; Fukuoka, M. (2009) Metamorphic phase relations in orthopyroxene-bearing granitoids: implication for high-pressure metamorphism and prograde melting in the continental crust Journal of Metamorphic Geology, 27 (4). pp. 295-315. ISSN 0263-4929

Dasgupta, Somnath ; Chakraborty, Sumit ; Neogi, Sudipta (2009) Petrology of an inverted Barrovian sequence of metapelites in Sikkim Himalaya, India: constraints on the tectonics of inversion American Journal of Science, 309 (1). pp. 43-84. ISSN 0002-9599

Karmakar, Subrata ; Bose, Sankar ; Das, Kaushik ; Dasgupta , Somnath (2009) Proterozoic Eastern Ghats Belt, India - a witness of multiple orogenies and its lineage with ancient supercontinents Journal of the Virtual Explorer, 32 . No pp. given. ISSN 1441-8142

Sengupta, Pulak ; Dasgupta, Somnath ; Dutta, Niloy Ranjan ; Raith, Michael M. (2008) Petrology across a calcareous rock-anorthosite interface from the Chilka Lake Complex, Orissa: implications for neo-proterozoic crustal evolution of the Northern Eastern Ghats Belt Precambrian Research, 162 (1-2). pp. 40-58. ISSN 0301-9268

Saha, L. ; Bhowmik, S. K. ; Fukuoka, M. ; Dasgupta, S. (2008) Contrasting episodes of regional granulite-facies metamorphism in enclaves and host gneisses from the Aravalli-Delhi Mobile Belt, NW India Journal of Petrology, 49 (1). pp. 107-128. ISSN 0022-3530

Chakraborty, Sumit ; Dasgupta, Somnath ; Neogi, Sudipta (2007) Nucleation kinetics controlled by chemical overstepping and its tectonic implications: an example from the Sikkim Himalaya European Journal of Mineralogy, 19 (6). pp. 791-803. ISSN 0935-1221

Bose, Sankar ; Das, Kaushik ; Dasgupta, Somnath ; Miura, Hiroyuki ; Fukuoka, Masato (2006) Exsolution textures in orthopyroxene in aluminous granulites as indicators of UHT metamorphism: new evidence from the Eastern Ghats Belt, India Lithos, 92 (3-4). pp. 506-523. ISSN 0024-4937

Das, Kaushik ; Bose, Sankar ; Ohnishi, Ichiro ; Dasgupta, Somnath (2006) Garnet-spinel intergrowths in ultrahigh-temperature granulite, Eastern Ghats, India: possible evidence of an early Tschermak-rich orthopyroxene during prograde metamorphism American Mineralogist, 91 (2-3). pp. 375-384. ISSN 0003-004X

Dasgupta, Somnath ; Pal, Supratim (2005) Origin of grandite garnet in calc-silicate granulites: mineral-fluid equilibria and petrogenetic grids Journal of Petrology, 46 (5). pp. 1045-1076. ISSN 0022-3530

Dasgupta, S. ; Ganguly, J. ; Neogi, S. (2004) Inverted metamorphic sequence in the Sikkim Himalayas: crystallization history, P-T gradient and implications Journal of Metamorphic Geology, 22 (5). pp. 395-412. ISSN 0263-4929

Bhowmik, S. K. ; Dasgupta, S. (2004) Tectonometamorphic evolution of Boudin-type granulites in the Central Indian Tectonic Zone and Northwestern India: a synthesis and future perspectives Special Publication Series - Geological Survey of India, 84 . pp. 227-246. ISSN 0254-0436

Sarkar, S. ; Dasgupta, S. ; Fukuoka, M. (2003) Petrological evolution of a suite of spinel granulites from Vizianagram, Eastern Ghats Belt, India, and genesis of sapphirine-bearing assemblages Journal of Metamorphic Geology, 21 (9). pp. 899-913. ISSN 0263-4929

Sarkar, Sushmita ; Santosh, M. ; Dasgupta, Somnath ; Fukuoka, M. (2003) Very high density CO2 associated with ultrahigh-temperature metamorphism in the Eastern Ghats granulite belt, India Geology, 31 (1). pp. 51-54. ISSN 0091-7613

Dasgupta, Somnath ; Sengupta, Pulak (2003) Indo-Antarctic correlation: a perspective from the Eastern Ghats granulite belt, India Geological Society, London, Special Publications, 206 . pp. 131-143. ISSN 0305-8719

Das, Kaushik ; Dasgupta, Somnath ; Miura, Hiroyuki (2003) An experimentally constrained petrogenetic grid in the silica-saturated portion of the system KFMASH at high temperatures and pressures Journal of Petrology, 44 (4). pp. 1055-1075. ISSN 0022-3530

Dasgupta, Somnath ; Sengupta, Pulak (2002) Ultrahigh temperature metamorphism in the Eastern Ghats Belt, India: evidence from high Mg-Al granulites Proceedings of the Indian National Science Academy - Part A: Physical Sciences, 68 (1). pp. 21-34. ISSN 0370-0046

Mukhopadhyay, Subir ; Roy, Supriya ; Fukuoka, Masato ; Dasgupta, Somnath (2002) Controls of evolution of mineral assemblages in ultrahigh-temperature metamorphosed Mn-carbonate-silicate rocks from the Eastern Ghats Belt, India European Journal of Mineralogy, 14 (1). pp. 73-83. ISSN 0935-1221

Das, Kaushik ; Dasgupta, Somnath ; Miura, Hiroyuki (2001) Stability of osumilite coexisting with spinel solid solution in metapelitic granulites at high oxygen fugacity American Mineralogist, 86 (11-12). pp. 1423-1434. ISSN 0003-004X

Rickers, K. ; Raith, M. ; Dasgupta, S. (2001) Multistage reaction textures in xenolithic high-MgAl granulites at Anakapalle, Eastern Ghats Belt, India: examples of contact polymetamorphism and infiltration-driven metasomatism Journal of Metamorphic Geology, 19 (5). pp. 563-582. ISSN 0263-4929

Dasgupta, Somnath ; Sengupta, Sudipta ; Bose, Santanu ; Fukuoka, Masato ; Dasgupta, Sreemati (2001) Polymetamorphism in the Schirmacher Hills granulites, East Antarctica: implications for tectonothermal reworking of an isobarically cooled deep continental crust Gondwana Research, 4 (3). pp. 337-357. ISSN 1342-937X

Ganguly, Jibamitra ; Dasgupta, Somnath ; Cheng, Weiji ; Neogi, Sudipta (2000) Exhumation history of a section of the Sikkim Himalayas, India: records in the metamorphic mineral equilibria and compositional zoning of garnet Earth and Planetary Science Letters, 183 (3-4). pp. 471-486. ISSN 0012-821X

Bose, S. ; Fukuoka, M. ; Sengupta, P. ; Dasgupta, S. (2000) Evolution of high-Mg-Al granulites from Sunkarametta, Eastern Ghats, India: evidence for a lower crustal heating-cooling trajectory Journal of Metamorphic Geology, 18 (3). pp. 223-240. ISSN 0263-4929

Dasgupta, S. ; Sengupta, P. (2000) Tectonothermal evolution of the Eastern Ghats granulite belt, India: a metamorphic perspective Special Publication Series - Geological Survey of India, 55 . pp. 259-274. ISSN 0254-0436

Dasgupta, S. ; Sengupta, P. ; Sengupta, P. ; Ehl, J. ; Raith, M. (1999) Petrology of gedrite-bearing rocks in mid-crustal ductile shear zones from the Eastern Ghats Belt, India Journal of Metamorphic Geology, 17 (6). pp. 765-778. ISSN 0263-4929

Banerjee, Ranadip ; Roy, Supriya ; Dasgupta, Somnath ; Mukhopadhyay, Subir ; Miura, Hiroyuki (1999) Petrogenesis of ferromanganese nodules from East of the Chagos Archipelago, Central Indian Basin, Indian Ocean Marine Geology, 157 (3-4). pp. 145-158. ISSN 0025-3227

Sengupta, P. ; Sen, J. ; Dasgupta, S. ; Raith, M. ; Bhui, U. K. ; Ehl, J. (1999) Ultra-high temperature metamorphism of metapelitic granulites from Kondapalle, Eastern Ghats Belt: implications for the Indo-Antarctic correlation Journal of Petrology, 40 (7). pp. 1065-1087. ISSN 0022-3530

Neogi, Sudipta ; Dasgupta, Somnath ; Fukuoka, Masato (1998) High P-T polymetamorphism, dehydration melting, and generation of migmatites and granites in the higher Himalayan crystalline complex, Sikkim, India Journal of Petrology, 39 (1). pp. 61-99. ISSN 0022-3530

Dasgupta, S. ; Sengupta, P. ; Sengupta, P. ; Ehl, J. ; Raith, M. (1998) Petrology of gedrite-bearing rocks from the Eastern Ghats belt, India: evidence for reworking along mid-crustal ductile shear zones Journal of Metamorphic Geology, 17 . pp. 765-778. ISSN 0263-4929

Dasgupta, S. ; Sengupta, P. (1998) Reworking of an isobarically cooled deep continental crust: evidence of decompressive P-T trajectory from the Eastern Ghats belt, India Indian Journal of Geology, 70 . pp. 133-144. ISSN 0970-1354

Sengupta, P. ; Sanyal, S. ; Dasgupta, S. ; Fukuoka, M. ; Ehl, J. (1997) Controls of mineral reactions in high-grade garnet-wollastonite-scapolite-bearing calcsilicate rocks: an example from Anakapalle, Eastern Ghats, India Journal of Metamorphic Geology, 15 (5). pp. 551-564. ISSN 0263-4929

Dasgupta, Somnath ; Guha, Dipayan ; Sengupta, Pulak ; Miura, Hiroyuki ; Ehl, Jürgen (1997) Pressure-temperature-fluid evolutionary history of the polymetamorphic Sandmata granulite complex, Northwestern India Precambrian Research, 83 (4). pp. 267-290. ISSN 0301-9268

Dasgupta, Somnath ; Ehl, Jürgen ; Raith, Michael M ; Sengupta, Pulak ; Sengupta, Pranesh (1997) Mid-crustal contact metamorphism around the Chimakurthy mafic-ultramafic complex, Eastern Ghats Belt, India Contributions to Mineralogy and Petrology, 129 (2-3). pp. 182-197. ISSN 0010-7999

Dasgupta, Somnath (1997) P-T-X relationships during metamorphism of manganese-rich sediments: current status and future studies Geological Society - Special Publications, 119 (1). pp. 327-337. ISSN 0305-8719

Nicholson, Keith ; Hein, James R. ; Bühn, Bernhard ; Dasgupta, Somnath (1997) Precambrian to modern manganese mineralization: changes in ore type and depositional environment Geological Society, London, Special Publications, 119 . pp. 1-3. ISSN 0305-8719

Sengupta, Pulak ; Dasgupta, Somnath ; Bhui, Uttam Kumar ; Ehl, Jürgen ; Fukuoka, Masato (1996) Magmatic evolution of mafic granulites from Anakapalle, Eastern Ghats, India: implications for tectonic setting of a precambrian high-grade terrain Journal of Southeast Asian Earth Sciences, 14 (3-4). pp. 185-198. ISSN 0743-9547

Dasgupta, Somnath ; Sengupta, Pulak (1995) Ultrametamorphism in Precambrian granulite terranes: evidence from Mg-AI granulites and calc-silicate granulites of the Eastern Ghats, India Geological Journal, 30 (3-4). pp. 307-318. ISSN 0072-1050

Bhowmik, Santanu Kumar ; Dasgupta, Somnath ; Hoernes, Stephan ; Bhattacharya, Prasanta Kumar (1995) Extremely high-temperature calcareous granulites from the eastern ghats, India; evidence for isobaric cooling, fluid buffering, and terminal channelized fluid flow European Journal of Mineralogy, 7 (3). pp. 689-703. ISSN 0935-1221

Dasgupta, S. (1995) Pressure-temperature evolutionary history of the Eastern Ghats granulite province: recent advances and some thoughts Memoir of the Geological Society of India, 34 . pp. 101-110. ISSN 0435-4001

Dasgupta, Somanath ; Sengupta, Pulak ; Ehl, Juergen ; Raith, M. ; Bardhan, S. (1995) Reaction textures in a suite of spinel granulites from the Eastern Ghats Belt, India: Evidence for polymetamorphism, a partial petrogenetic grid in the system KFMASH and the Roles of ZnO and Fe2O3 Journal of Petrology, 36 (2). pp. 435-461. ISSN 0022-3530

Chaudhuri, Asru K. ; Chanda, S. K. ; Dasgupta, Somnath (1994) Proterozoic glauconitic peloids from South India; their origin and significance Journal of Sedimentary Research, 64 (4a). pp. 765-770. ISSN 1527-1404

Dasgupta, Somnath ; Sanyal, Sanjoy ; Sengupta, Pulak ; Fukuko, M. (1994) Petrology of granulites from Anakapalle-evidence for Proterozoic decompression in the Eastern Ghats, India Journal of Petrology, 35 (2). pp. 433-459. ISSN 0022-3530

Dasgupta, Somnath ; Ehl, Juergen (1993) Reaction textures in a spinel-sapphirine granulite from the Eastern Ghats, India, and their implications European Journal of Mineralogy, 5 (3). pp. 537-543. ISSN 0935-1221

Dasgupta, S. (1993) Contrasting mineral parageneses in high-temperature calc-silicate granulites: examples from the Eastern Ghats, India Journal of Metamorphic Geology, 11 (2). pp. 193-202. ISSN 0263-4929

Dasgupta, Somnath ; Sengupta, Pulak ; Fukuoka, M. ; Roy, Supriya (1993) Contrasting parageneses in the manganese silicate-carbonate rocks from Parseoni, Sausar Group, India and their interpretation Contributions to Mineralogy and Petrology, 114 (4). pp. 533-538. ISSN 0010-7999

Dasgupta, Somnath ; Sengupta, Pulak ; Mondal, A. ; Fukuoka, M. (1993) Mineral chemistry and reaction textures in metabasites from the Eastern Ghats belt, India and their implications Mineralogical Magazine, 57 (1). pp. 113-120. ISSN 0026-461X

Dasgupta, S. ; Sengupta, P. ; Fukuoka, M. ; Chakraborti, S. (1992) Dehydration melting, fluid buffering and decompressional P–T path in a granulite complex from the Eastern Ghats, India Journal of Metamorphic Geology, 10 (6). pp. 777-788. ISSN 0263-4929

Dasgupta, Somnath ; Roy, Supriya ; Fukuoka, Masato (1992) Depositional models for manganese oxide and carbonate deposits of the Precambrian Sausar Group, India Economic Geology, 87 (5). pp. 1412-1418. ISSN 0361-0128

Delian, Fan ; Dasgupta, Somnath ; Bolton, Barrie R. ; Hariya, Yu ; Momoi, H. ; Miura, H. ; Jiaju, Li ; Roy, Supriya (1992) Mineralogy and geochemistry of the Proterozoic Wafangzi ferromanganese deposit, China Economic Geology, 87 (5). pp. 1430-1440. ISSN 0361-0128

Sengupta, P. ; Karmakar, S. ; Dasgupta, S. ; Fukuoka, M. (1991) Petrology of spinel granulites from Araku, Eastern Ghats, India, and a petrogenetic grid for sapphirine-free rocks in the system FMAS Journal of Metamorphic Geology, 9 (4). pp. 451-459. ISSN 0263-4929

Dasgupta, Somnath ; Chakraborti, Sanjib ; Sengupta, Pulak ; Bhattacharya, P. K. ; Banerjee, H. ; Roy, Supriya ; Fukuoka, M. (1991) Manganese-rich minerals of the pumpellyite group from the Precambrian Sausar Group, India American Mineralogist, 76 (1-2). pp. 241-245. ISSN 0003-004X

Dasgupta, Somnath ; Sengupta, Pulak ; Pukuoka, M. ; Bhattacharya, P. K. (1991) Mafic granulites from the Eastern Ghats, India: further evidence for extremely high temperature crustal metamorphism The Journal of Geology, 99 (1). pp. 124-133. ISSN 0022-1376

Dasgupta, Somnath ; Sengupta, Pulak ; Guha, Dipayan ; Fukuoka, M. (1991) A refined garnet - biotite Fe-Mg exchange geothermometer and its application in amphibolites and granulites Contributions to Mineralogy and Petrology, 109 (1). pp. 130-137. ISSN 0010-7999

Dasgupta, S. ; Chakraborti, S. ; Sengupta, P. ; Fukuoka, M. ; Roy, S. (1990) Ca-Ba-Sr carbonates from metamorphosed manganese deposits of the Sausar Group, India and their petrologic significance Mineralogical Magazine, 54 . pp. 511-513. ISSN 0026-461X

Roy, Supriya ; Dasgupta, Somnath ; Mukhopadhyay, Subir ; Fukuoka, Masato (1990) Atypical ferromanganese nodules from pelagic areas of the Central Indian Basin, equatorial Indian Ocean Marine Geology, 92 (3-4). pp. 269-283. ISSN 0025-3227

Dasgupta, Somnath ; Banerjee, H. ; Fukuoka, M. ; Bhattacharya, P. K. ; Roy, Supriya (1990) Petrogenesis of metemorphosed manganese deposits and the nature of the precursor sediments Ore Geology Reviews, 5 (4). pp. 359-384. ISSN 0169-1368

Dasgupta, Somnath ; Chaudhuri, Asru K. ; Fukuoka, Masato (1990) Compositional characteristics of glauconitic alterations of K-feldspar from India and their implications Journal of Sedimentary Research, 60 (2). pp. 277-281. ISSN 1527-1404

Sengupta, P. ; Dasgupta, S. ; Bhattacharya, P. K. ; Mukherjee, M. (1990) An orthopyroxene–biotite geothermometer and its application in crustal granulites and mantle-derived rocks Journal of Metamorphic Geology, 8 (2). pp. 191-197. ISSN 0263-4929

Sengupta, Pulak ; Dasgupta, Somnath ; Bhattacharya, P. K. ; Fukuoka, M. ; Chakraborti, Subrata ; Bhowmick, Santanu (1990) Petro-tectonic imprints in the sapphirine granulites from Anantagiri, Eastern Ghats mobile belt, India Journal of Petrology, 31 (5). pp. 971-996. ISSN 0022-3530

Dasgupta, Somnath ; Sengupta, Pulak ; Bhattacharya, P. K. ; Mukherjee, M. ; Fukuoka, M. ; Banerjee, H. ; Roy, Supriya (1989) Mineral reactions in manganese oxide rocks; P-T-X phase relations Economic Geology, 84 (2). pp. 434-443. ISSN 0361-0128

Dasgupta, Somnath ; Chakraborti, Sanjib ; Bhattacharya, P. K. ; Banerjee, H. ; Fukuoka, M. (1989) Compositional characteristics of kinoshitalite from the Sausar Group, India American Mineralogist, 74 (1-2). pp. 200-202. ISSN 0003-004X

Sengupta, Pulak ; Dasgupta, Somnath ; Bhattacharya, P. K. ; Hariya, Y. (1989) Mixing behavior in quaternary garnet solid solution and an extended Ellis and Green garnet-clinopyroxene geothermometer Contributions to Mineralogy and Petrology, 103 (2). pp. 223-227. ISSN 0010-7999

Chaudhuri, A. K. ; Dasgupta, S. ; Bandyopadhyay, G. ; Sarkar, S. ; Bandyopadhyay, P. C. ; Gopalan, K. (1989) Stratigraphy of the Penganga group around Adilabad, Andhra Pradesh Journal of the Geological Society of India, 34 . pp. 291-302. ISSN 0016-7622

Mukhopadhyay, S. ; Dasgupta, S. ; Roy, S. (1988) Distribution and character of micronodules in pelagic sediments from Central Indian Basin, Indian ocean and their implications Marine Mining, 7 . pp. 351-358. ISSN 0149-0397

Bhattacharya, P. K. ; Dasgupta, S. ; Chattopadhyay, G. ; Banerjee, H. ; Fukuoka, M. ; Roy, S. (1988) Petrology of Jacobsite bearing assemblages from Sausar Group, India Neues Jahrbuch für Mineralogie - Abhandlungen, 159 . pp. 101-111. ISSN 0077-7757

Dasgupta, Somnath ; Bhattacharya, P. K. ; Chattopadhyay, G. ; Banerjee, H. ; Majumdar, N. ; Fukuoka, M. ; Roy, Supriya (1988) Petrology of Mg-Mn amphibole-bearing assemblages in manganese silicate rocks of the Sausar Group, India Mineralogical Magazine, 52 (1). pp. 105-111. ISSN 0026-461X

Dasgupta, Somnath ; Bhattacharya, P. K. ; Banerjee, H. ; Fukuoka, M. ; Majumdar, N. ; Roy, Supriya (1987) Calderite-rich garnets from metamorphosed manganese silicate rocks of the Sausar Group, India, and their derivation Mineralogical Magazine, 51 . pp. 577-583. ISSN 0026-461X

Miura, Hiroyuki ; Banerjee, Himadri ; Hariya, Yu ; Dasgupta, Somnath ; Roy, Supriya (1987) Hollandite and cryptomelane in the manganese oxide deposits of the Sausar Group, India Mineralogical Journal, 13 (7). pp. 424-433. ISSN 0544-2540

Dasgupta, Somnath ; Bhattacharya, P. K. ; Chattopadhyay, G. ; Fukuoka, M. ; Banerjee, H. ; Roy, Supriya (1987) Genetic reinterpretation of crystallographic intergrowths of jacobsite and hausmannite from natural assemblages Mineralogy and Petrology, 37 (2). pp. 109-116. ISSN 0930-0708

Dasgupta, Somnath ; Bhattacharya, P. K. ; Chattopadhyay, G. ; Fukuoka, M. ; Banerjee, H. ; Roy, Supriya (1987) Genetic reinterpretation of crystallographicintergrowths of jacobsite and hausmannite from natural assemblages Mineralogy and Petrology, 37 (2). pp. 109-116. ISSN 0930-0708

Roy, S. ; Dasgupta, S. ; Bhattacharya, P. K. ; Fukuoka, M. ; Banerjee, H. ; Majumdar, N. (1986) Petrology of Mn silicate-carbonate-oxide rock of Sausar Group, India Neues Jahrbuch für Mineralogie - Abhandlungen, 12 . pp. 561-568. ISSN 0077-7757

Dasgupta, Somnath ; Banerjee, H. ; Fukuoka, M. (1985) Oxidation gradients in metamorphosed non-carbonatic manganese formations Contributions to Mineralogy and Petrology, 90 (2-3). pp. 258-261. ISSN 0010-7999

Dasgupta, S. ; Banerjee, H. ; Majumdar, N. (1984) Contrasting trends of mineral reactions during progressive metamorphism in interbanded pelite-manganese oxide sequence - example from Precambrian Sausar Group, India Neues Jahrbuch für Mineralogie - Abhandlungen, 150 . pp. 95-102. ISSN 0077-7757

Bhattacharyya, P. K. ; Dasgupta, Somnath ; Fukuoka, M. ; Roy, Supriya (1984) Geochemistry of braunite and associated phases in metamorphosed non-calcareous manganese ores of India Contributions to Mineralogy and Petrology, 87 (1). pp. 65-71. ISSN 0010-7999

Dasgupta, S. ; Fukuoka, M. ; Roy, S. (1984) Hematite-pyrophanite intergrowth in gondites, Chilka area, Sausar Group, India Mineralogical Magazine, 48 . pp. 558-560. ISSN 0026-461X

Bhattacharya, P. K. ; Dasgupta, S. ; Fukuoka, M. ; Hirowatari, F. ; Roy, S. (1984) Mineralogy and mineral chemistry of metamorphosed manganese oxide ores and manganese silicate-oxide rocks: the example from the Precambrian Sausar Group, India Proceedings 27th International Geological Congress, Moscow, 12 . pp. 293-310.

Dasgupta, Somnath ; Miura, Hiroyuki ; Hariya, Yu (1984) Stability of Mn-cummingtonite - an experimental study Mineralogical Journal, 12 (6). pp. 251-259. ISSN 0544-2540

Banerjee, H. ; Dasgupta, S. ; Sarkar, S. C. ; Bhattacharya, P. K. (1983) Evolution of the lesser Himalayan Matapelites of the Sikkim-Darjeeling region, India and some related problems Neues Jahrbuch für Mineralogie - Abhandlungen, 145 . pp. 197-209. ISSN 0077-7757

Bhattacharya, P. K. ; Dasgupta, S. (1981) Evolution of massive granites in the Khetri copper belt, Rajasthan: implications in regional correlation Indian Journal of Earth Sciences, 8 . pp. 44-53. ISSN 0379-5128

Sarkar, S. C. ; Dasgupta, Somnath (1980) Geologic setting, genesis and transformation of sulfide deposits in the Northern part of Khetri copper belt, Rajasthan, India- an outline Mineralium Deposita, 15 (2). pp. 117-137. ISSN 0026-4598

Sarkar, S. C. ; Dasgupta, S. (1980) A study of the preexistent ores at the intrusive contact and the origin of the late hydrothermal veins at the Madan Kudan and Kolihan mines, Khetri copper belt, Rajasthan, India Neues Jahrbuch für Mineralogie - Abhandlungen, 143 . pp. 102-112. ISSN 0077-7757

Dasgupta, S. (1978) Sedimentary structures in the Precambrian Delhi Supergroup rocks and their significance Indian Journal of Earth Sciences, 5 . pp. 177-182. ISSN 0379-5128

This list was generated on Tue Nov 30 03:14:32 2021 UTC.