Browse by Fellow

Purohit, Ritesh ; Sanyal, Prasanta ; Roy, A. B. ; Bhattacharya, S. K. (2010) ¹³C enrichment in the Palaeoproterozoic carbonate rocks of the Aravalli Supergroup, Northwest India: influence of depositional environment Gondwana Research, 18 (2-3). pp. 538-546. ISSN 1342-937X

Roy, A. B. (2006) Seismicity in the Peninsular Indian Shield: some geological considerations Current Science, 91 (4). pp. 456-463. ISSN 0011-3891

Sarangi, S. ; Gopalan, K. ; Roy, A. B. ; Sreenivas, B. ; Das Sharma, S. (2006) Pb-Pb age of carbonates of Jhamarkotra formation: constraints on the age of Aravalli supergroup, Rajasthan Journal of the Geological Society of India, 67 (4). pp. 442-446. ISSN 0016-7622

Roy, A. B. ; Kröner, Alfred ; Bhattachaya, P. K. ; Rathore, Sanjeev (2005) Metamorphic evolution and zircon geochronology of early Proterozoic granulites in the Aravalli Mountains of Northwestern India Geological Magazine, 142 (3). pp. 287-302. ISSN 0016-7568

Roy, A. B. (2004) The Phanerozoic reconstitution of Indian shield as the aftermath of break-up of the Gondwana land Gondwana Research, 7 (2). pp. 387-406. ISSN 1342-937X

Roy, A. B. (2003) Geological and geophysical manifestations of the reunion plume - Indian lithosphere interactions - evidence from Northwest India Gondwana Research, 6 (3). pp. 487-500. ISSN 1342-937X

Maheshwari, A. ; Sial, A. N. ; Chittora, V. K. ; Bhu, H. (2002) A Positive δ¹³C excursion in carbonate and organic fractions from the Palaeoproterozoic Aravalli Supergroup, NW India Journalof Asian Earth Sciences, 21 (1). pp. 59-67. ISSN 1367-9120

Golania, P. R. ; Pandit, M. K. ; Sial, A. N. ; Fallick, A. E. ; Ferreira, V. P. ; Roy, A. B. (2002) B-Na rich Palaeoproterozoic Aravalli metasediments of evaporitic association, N. W. India: a new repository of gold mineralisation Precambrian Research, 116 (3-4). pp. 183-198. ISSN 0301-9268

Roy, A. B. ; Jakhar, S. R. (2001) Late Quaternary drainage disorganization, and migration and extinction of the Vedic Saraswati Current Sciencce, 81 (9). pp. 1188-1195. ISSN 0011-3891

Roy, A. B. (2001) Phanerozoic reconstitution of Indian shield as aftermath of Gondwana break-up Gondwana Research, 4 (4). pp. 757-758. ISSN 1342-937X

Roy, A. B. ; Kröner, Alfred ; Laul, Vivek (2001) Detrital zircons constraining basement age in a late Archaean greenstone belt of South-Eastern Rajasthan, India Current Science, 81 (4). pp. 407-411. ISSN 0011-3891

Roy, A. B. (2001) Neoproterozoic crustal evolution of Northwestern Indian Shield: implications on break up and assembly of supercontinents Gondwana Research, 4 (3). pp. 289-306. ISSN 1342-937X

Sreenivas, B. ; Das Sharma, S. ; Kumar, B. ; Patil, D. J. ; Roy, A. B. ; Srinivasan, R. (2001) Positive δ¹³C excursion in carbonate and organic fractions from the Paleoproterozoic Aravalli Supergroup, Northwestern India Precambrian Research, 106 (3-4). pp. 277-290. ISSN 0301-9268

Sreenivas, B. ; Roy, A. B. ; Srinivasan, R. (2001) Geochemistry of sericite deposits at the base of the Paleoproterozoic Aravalli Supergroup, Rajasthan, India: evidence for metamorphosed and metasomatised Precambrian Paleosol Proceedings of the Indian Academy of Sciences - Earth and Planetary Sciences, 110 (1). pp. 39-61. ISSN 0253-4126

Roy, A. B. (1999) Assembly and breakup of Supercontinents: a story of the changing Map patterns of the Earth Resonance - Journal of Science Education, 4 (7). pp. 42-48. ISSN 0971-8044

Roy, A. B. (1999) Neoproterozoic crustal evolution and India-Gondwana linkage - an epilogue Gondwana Research, 2 (2). pp. 193-198. ISSN 1342-937X

Roy, A. B. (1999) Evolution of saline lakes in Rajasthan Current Science, 76 (3). pp. 290-295. ISSN 0011-3891

Wiedenbecka, M. ; Goswami, J. N. ; Roy, A. B. (1996) Stabilization of the Aravalli Craton of northwestern India at 2.5 Ga: an ion microprobe zircon study Chemical Geology, 129 (3-4). pp. 325-340. ISSN 0009-2541

Roy, A. B. ; Kroener, A. (1996) Single zircon evaporation ages constraining the growth of the Archaean Aravalli Craton, Northwestern Indian Shield Geological Magazine, 133 (3). pp. 333-342. ISSN 0016-7568

Roy, A. B. (1995) Geometry and evolution of superposed folding in the Zawar lead-zinc mineralised belt, Rajasthan Proceedings of the Indian National Science Academy, 104 (3). pp. 349-371. ISSN 0370-0046

Upadhyaya, Rajani ; Sharma Jr, B. L. ; Sharma Sr, B. L. ; Roy, A. B. (1992) Remnants of Greenstone sequence from the Archaean rocks of Rajasthan Current Science, 63 (2). pp. 87-92. ISSN 0011-3891

Gopalan, K. ; Macdougall, J. D. ; Roy, A. B. ; Murali, A. V. (1990) Sm-Nd evidence for 3.3 Ga old rocks in Rajasthan, Northwestern India Precambrian Research, 48 (3). pp. 287-297. ISSN 0301-9268

Roy, A. B. ; Nagori, D. K. (1990) Influence of differential basement mobility on contrasting structural styles in the cover rocks: an example from Early Precambrian rocks east of Udaipur, Rajasthan Proceedings of the Indian Academy of Sciences - Earth and Planetary Sciences, 99 (2). pp. 291-308. ISSN 0253-4126

Naha, K. ; Roy, A. B. (1983) The problem of the Precambrian basement in Rajasthan, western India Precambrian Research, 19 (3). pp. 217-223. ISSN 0301-9268

Roy, A. B. ; Paliwal, B. S. (1981) Evolution of lower proterozoic epicontinental deposits: stromatolite-bearing Aravalli rocks of Udaipur, Rajasthan, India Precambrian Research, 14 (1). pp. 49-74. ISSN 0301-9268

Ghosh, Subir K. ; Roy, Ashit B. ; Troëng, Björn (1979) Superposed folding and metamorphism in the Seve nappe around Åreskutan in the Swedish Caledonides GFF, 101 (2). pp. 85-103. ISSN 1103-5897

Roy, Ashit Baran (1978) Evolution of slaty cleavage in relation to diagenesis and metamorphism: a study from the Hunsrückschiefer Geological Society of America Bulletin, 89 (12). pp. 1775-1785. ISSN 0016-7606

Roy, Ashit Baran (1973) Nature and evolution of subhorizontal Crenulation cleavage in the type Aravalli rocks around Udaipur, Rajasthan Proceedings of the Indian National Science Academy, 39 (3). pp. 119-131. ISSN 0370-0046

Roy, Ashit Baran (1972) Significance of variable plunge and trend of small-scale upright folds in the type Aravalli rocks around Udaipur, Rajasthan (Western India) Geological Society of America Bulletin, 83 (5). pp. 1553-1556. ISSN 0016-7606

Roy, Ashit Baran (1967) The kinematic significance of small-scale structures from a part of Singhbhum thrust-belt, Central Singhbhum, Eastern India Proceedings of the National Institute of Sciences of India, 35 (1). pp. 103-117. ISSN 0370-0860