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Number of items: 25.

Roy, Supriya (2006) Sedimentary manganese metallogenesis in response to the evolution of the Earth system Earth-Science Reviews, 77 (4). pp. 273-305. ISSN 0012-8252

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

Roy, Supriya (2000) Late Archean initiation of manganese metallogenesis: its significance and environmental controls Ore Geology Reviews, 17 (3). pp. 179-198. ISSN 0169-1368

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

Roy, Supriya (1997) Genetic diversity of manganese deposition in the terrestrial geological record Geological Society, London, Special Publications, 119 (1). pp. 5-27. ISSN 0305-8719

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 ; 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

Roy, Supriya (1992) Environments and processes of manganese deposition Economic Geology, 87 (5). pp. 1218-1236. 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

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

Roy, Supriya ; Bandopadhyay, P. C. ; Perseil, E. A. ; Fukuoka, M. (1990) Late diagenetic changes in manganese ores of the Upper Proterozoic Penganga Group, India Ore Geology Reviews, 5 (4). pp. 341-357. ISSN 0169-1368

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 ; 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

Roy, Supriya (1988) Manganese metallogenesis: a review Ore Geology Reviews, 4 (1-2). pp. 155-170. ISSN 0169-1368

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

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

Roy, Supriya (1968) Mineralogy of the different genetic types of manganese deposits Economic Geology, 63 (7). pp. 760-786. ISSN 0361-0128

Roy, Supriya ; Purkait, P. K. (1968) Mineralogy and genesis of the metamorphosed manganese silicate rocks (gondite) of Gowari Wadhona, Madhya Pradesh, India Contributions to Mineralogy and Petrology, 20 (1). pp. 86-114. ISSN 0010-7999

Roy, Supriya (1965) Comparative study of the metamorphosed manganese protores of the world; the problem of the nomenclature of the gondites and kodurites Economic Geology, 60 (6). pp. 1238-1260. ISSN 0361-0128

Roy, Supriya ; Purkait, P. K. (1965) Stability relations of manganese oxide minerals in metamorphic orebodies corresponding to sillimanite grade in Gowari Wadhona Mine area, Chhindwara District, Madhya Pradesh, India Economic Geology, 60 (3). pp. 601-613. ISSN 0361-0128

Roy, Supriya (1962) Study of the metamorphic manganese ores of Bharweli Mine-area, Madhya Pradesh, India, and their genesis Economic Geology, 57 (2). pp. 195-208. ISSN 0361-0128

Roy, Supriya (1959) Variation in etch behaviour of jacobsite with different cell dimensions Nature, 183 (4670). pp. 1256-1257. ISSN 0028-0836

Roy, Supriya (1959) Coronadite from the manganese ores of Dongari Buzurg and Kodur, India Naturwissenschaften, 46 (2). p. 71. ISSN 0028-1042

Roy, Supriya (1955) Ore microscopic studies of the manganese minerals of Jamda Valley, Keonjhar Proceedings of the Indian Academy of Sciences, Section B, 42 (3). pp. 90-97. ISSN 0370-0097

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