 | | Journal (article/letter/editorial) | | (porphyroblasts and coronas), apatite, zircon, ilmenite, magnetite, etc. Hypersthene is present in the...Belt (EGGB), trending NESW along the east coast of India from Bhubaneshwar in the north to near Ongole in...zones around Razam, Parvatipuram, Rayagada, Salur, Paderu and Vaddadi (Fig. la). Petrological and geochemical...granitoid suite from Paderu region, Visakhapatnam district of Andhra Pradesh, India. Regional Geological...Geological Setting The central zone of the EGGB around Paderu (Fig. lb) is made up of khondalites, quartzo-feldspathic |  | | Journal (article/letter/editorial) | | Sapphirine-Spinel-Quartz Assemblages from Paderu, Southern India by R. K. L A L \ D. ACKERMAND 2 AND H....Geology, Banaras Hindu University, Varanasi 221005, India Mineralogisches Institut der Universitaet Kiel,...(Sa)-spinel (Sp)-quartz (Qz)-bearing rocks from Paderu occur as lenticular enclaves within the Precambrian...Precambrian khondalite-charnockite terrene of southern India. In addition these rocks contain orthopyroxene (Opx)...GEOLOGICAL SETTING The Paderu area, which is in the Visakhapatnam district of Andhra Pradesh, constitutes part |  | Grew, E. S., Rao, A. T., Raju, K. K. V. S., Hejny, C., Moore, J. M., Waters, D. J., Yates, M. G., Shearer, C. K. (2003) Prismatine and ferrohögbomite-2N2S in granulite-facies Fe-oxide lenses in the Eastern Ghats Belt at Venugopalapuram, Vizianagaram district, Andhra Pradesh, India: do such lenses have a tourmaline-enriched lateritic precursor?. Mineralogical Magazine, 67 (5) 1081-1098 doi:10.1180/0026461036750144 | Journal (article/letter/editorial) | | Belt at Venugopalapuram, Vizianagaram district, Andhra Pradesh, India: do such lenses have a tourmaline-enriched...USA Department of Geology, Andhra University, Visakhapatnam 530 003, India School of Physics, University...gneisses of the Eastern Ghats belt, Andhra Pradesh, India. Hemo-ilmenite, sapphirine, magnetite, biotite...prismatine, ferrohögbomite, Eastern Ghats Belt, India, Namaqualand, South Africa. Introduction ELEVATED...Mineralogical Society Vizianagaram (Vijayanagaram) district, an area in the Eastern Ghats Belt, attracted |  | | Journal (article/letter/editorial) | | Types from the Eastern Ghats Granulite Terrain, India D. C. Kamineni 1, A. T. Rao z, and M. Bonardi 3... Canada 2 Department of Geology, Andhra University, Waltair, India 3I.S.D.G.M., Venezia, Italy With 1...types in the granulite belt of the Eastern Ghats, India. Five types of monazite paragenesis are distinguished...mineral placer deposits along the east coast of India. Zusammenfassung Die Geochemie der Monazite aus...Eastern Ghats granulite terrain (Fig. 1) around Visakhapatnam (Mahadevan and Sriramadas, 1948; Srinivasa Sastry |  | | Journal (article/letter/editorial) | | 401-3 A grandidierite-sapphirine association from India GRANDIDIERITE is a rare accessory borosilicate in...sapphirine, and the first occurrence of grandidierite in India. Grandidierite occurs in two sapphirine-sillimanite...terrain near Paderu (18 ~ 05' N., 82 ~ 40' E., Vishakhapatnam district, Andhra Pradesh). These rocks...who described the sapphirine-bearing rocks from Paderu. The Royal Ontario Museum labels give the localities...E2730 as Jeypore Zamindari and Vishakhapatnam district, respectively. However, Middlemiss (1903) and |  | | Journal (article/letter/editorial) | | calc-silicate granulites of the Eastern Ghats, India SOMNATH DASGUPTA and PULAK SENGUPTA Department of...Sciences, Jadavpur University, Calcutta- 700 032, India High Mg-A1 granulites and calc-silicate granulites...pressures (9-10 kbar) in the Eastern Ghats Belt, India. Lack of proper geochronological data prevents the...and sillimanite coexisting with either rutile-ilmenite or titanohaematite-ferrianilmenite. These high...Belt. KEY WORDS ultrametamorphism; Eastern Ghats; India; Mg-A1 granulites; calc-silicate granulites 1. |  | | Report (issue) | | ���IRCf) f���I SItCf)I�F1 44 . GEOLOGICAL SURVEY OF INDIA SPECIAL PUBLICATION 44 ...PUBLISHED BY ORDER OF THE GOVERNMENT OF INDIA 1998 © INDIA, GEOLOGICAL SURVEY (1998) Published by...by Director General Geological Survey of India 27, lawaharlal Nehru Road CaIcutta-7000 16 Editorial Board...General Operation - IV, CHQ Geological Survey of India 29, 1. L. Nehru Road, Calcutta-7000 16 Layout...linking India with Sri Lanka, Madagascar and Allf{/}"clim, Severnl �eJ1lillarS held recently in India have |  | SENGUPTA, P., DASGUPTA, S., BHATTACHARYA, P. K., FUKUOKA, M., CHAKRABORTI, S., BHOWMICK, S. (1990) Petro-tectonic Imprints in the Sapphirine Granulites from Anantagiri, Eastern Ghats Mobile Belt, India. Journal of Petrology, 31 (5) 971-996 doi:10.1093/petrology/31.5.971 | Journal (article/letter/editorial) | | Granulites from Anantagiri, Eastern Ghats Mobile Belt, India by PULAK SENGUPTA 1 , SOMNATH DASGUPTA 1 , P. K...of Geology, Kyushu University, Fukuoka, Japan India (Received 8 May 1989; revised typescript accepted...lenses in charnockite at Anantagiri, Eastern Ghat, India, displays an array of minerals which developed under...spinel + rutile + quartz + MgFe _, = sapphirine + ilmenite cordierite = sapphirine + quartz + MgFe_ , sapphirine...northeast-southwest along the eastern coast of India (Fig. 1), mainly comprise khondalite (garnet-si |  | | Journal (article/letter/editorial) | | in a granulite complex from the Eastern Ghats, India Received: 27 June 2001 / Accepted: 20 November...granulite complex of Paderu, in the south central sector of the Eastern Ghats belt, India, consists of closely...Statistical Institute, 203 B.T. Road, Kolkata 700 035, India E-mail: samar@www.isical.ac.in R. Kar Department...Geology, J.K. College, Purulia 723 101, West Bengal, India Editorial responsibility: T.L. Grove Introduction...Eastern Ghats granulite belt along the east coast of India, dehydration melting in pelitic precursors under |  | | Journal (article/letter/editorial) | | granulites from Panasapattu, Eastern Ghats belt, India: Ultrahigh-temperature metamorphism in a Proterozoic...Management Authority, Government of India, A-1 Safdarjung Enclave, New Delhi, India Department of Interdisciplinary...granulites from a new locality in Panasapattu of Paderu region in the Eastern Ghats granulite belt, which...inferred from the MgeAl sapphirine granulites in the Paderu area. Lal et al. (1987) had earlier suggested a...(2003) also proposed a clockwise path from the Paderu region, in which peak peT conditions of w10 kbar |  | | Journal (article/letter/editorial) | | at Salur in the Eastern Ghats Granulite Belt of India A. K. MUKHOPADHYAY AND A . B HATTACHARYA* Department...Indian Institute of Technology, Kharagpur 721 302, India (e-mail: abba@gg.iitkgp.ernet.in) A B S TR A C...granitoid gneisses to plagioclase+orthopyroxene/ilmenite/biotite two-phase coronas and restabilization...metamorphic rocks in the Eastern Ghats Belt of India has been a subject of increasing scrutiny in recent...subordinate to biotite+sillimanite+garnet+K-feldspar+ilmenite/ hematite-bearing melanosomes. The leucosomemelanosome |  | 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) 1065-1087 doi:10.1093/petroj/40.7.1065 | Journal (article/letter/editorial) | | SCIENCES, JADAVPUR UNIVERSITY, CALCUTTA 700032, INDIA 2 MINERALOGISCH–PETROLOGISCHES INSTITUT, UNIVERSITÄT...MINERAL DIVISION, GOVERNMENT OF INDIA, LALCHAND BASTI, SHILLONG 793011, INDIA RECEIVED FEBRUARY 1, 1998;...O2 → ferrian ilmenite + magnetite; (d) reversal of reaction (b); (e) Fe2O3-rich ilmenite + plagioclase...plagioclase + quartz → Fe2O3-poor ilmenite + garnet + O2. Reactions in the corundum-bearing associations are: (f)...Fe2TiO4 + FeAl2O4 + O2 → ferrian ilmenite + Fe3O4 + Al2O3 (in ilmenite); (j) garnet + corundum → spinel |  | | Report (issue) | | खननज संसाधन GEOLOGY AND MINERAL RESOURCES OF SOUTH INDIA विशेष प्रकाशन संख्या 118 पहला संस्करण SPECIAL PUBLICATION...प्रकाशशत Published by the order of the Government of India 2021 . © भारत सरकार PGSI-439 नियंत्रक प्रकाशि...खननज संसाधन GEOLOGY AND MINERAL RESOURCES OF SOUTH INDIA विशेष प्रकाशि संख्या 118 - पहला संस्करण SPECIAL...SURVEY OF INDIA भारत सरकार के आदेश से प्रकाशशत Published by the order of the Government of India 2021 ©... © INDIA, GEOLOGICAL SURVEY (2021) Compiled by Shri K. Mahender Reddy, Director (Retd.) and Dr. R. Bharathi |  | | Journal (article/letter/editorial) | | of mafic granulites of the Eastern Ghats Belt, India Arnob Kumar Mondal and Sankar Bose* Centre for Advanced...Geology, Presidency University, Kolkata 700 073, India. *Corresponding author. e-mail: sankar.bose@gmail...orthopyroxene + clinopyroxene + plagioclase + magnetite + ilmenite + pyrite + pyrrhotite, the migmatitic variety...granulites of the Shevaroy Hills Massif, South India bear the signature of a similar interaction of highly...samples collected from the Eastern Ghats Belt (EGB), India. Textural and compositional characteristics of these |  | | Journal (article/letter/editorial) | | Banaras Hindu University, Varanasi, 221005, UP, India *Corresponding author, e-mail: das_kaushik@vsnl...coexistence of hematite and magnetite and also hemo-ilmenite DOI: 10.1127/0935-1221/2006/0018-0049 solid solution...taken from granulite samples from Eastern Ghats, India and sillimanite seeds were taken from high-grade...assemblage from two major regional granulite belts in India, namely, the Eastern Ghats belt and the Southern...Southern Granulite belt. (a) Eastern Ghats, India: Peak metamorphic temperatures have been estimated for some |  | | Journal (article/letter/editorial) | | spinel-bearing metapelites in Rayagada, Eastern Ghats, India R. K. Shaw and M. Arima Geological Institute, Yokohama...metapelites from Rayagada, in the Eastern Ghats Belt, India: the first, an iron-rich assemblage, is characterized...rocks, exposed along the east-coast of Peninsular India. It has attracted the attention of many geologists...Inset shows locations of earlier study-areas as - 1 Paderu (Lal et al., 1987), 2 Vizianagaram (Kamineni and...elongation parallel to this foliation (Fig. 3a). Ilmenite is the dominant oxide phase in this assemblage |  | Dasgupta, Somnath, Sengupta, Pulak, Pal, Supratim, Fukuoka, Masato (1999) Evidence of Superposed Metamorphism from the Gokavaram Area, Eastern Ghats Belt, and its Relation with the Kemp Land Coast, East Antarctica. Gondwana Research, 2 (2) 227-236 doi:10.1016/s1342-937x(05)70147-7 | Journal (article/letter/editorial) | | Sciences, Jadavpur University, Calcutta-700 032, India Department of Earth and Planetary Sciences, Hiroshima...the Eastern Ghats Belt along the east coast of India (Fig. 1)is juxtaposed against portions of east Antarctica...of the Eastern Ghats Belt (in the area near Visakhapatnam and further north, Fig. 1)were affected by cu...Vizianagaram, 6 : Anantagiri-Araku, 7 : Sunkarametta, 8 : Paderu, 9 : G. Madugula, 10 : Anakapalle, 11 : Gokavaram...Inset showing location of the Eastern Ghats Belt in India Proterozoic granulite facies metamorphism (>1600Ma) |  | Grew, E. S., Chernosky, J. V., Werding, G., ABRAHAM, K., MARQUEZ, N., HINTHORNE, J. R. (1990) Chemistry of Kornerupine and Associated Minerals, a Wet Chemical, Ion Microprobe, and X-Ray Study Emphasizing Li, Be, B and F Contents. Journal of Petrology, 31 (5) 1025-1070 doi:10.1093/petrology/31.5.1025 | Journal (article/letter/editorial) | | South Africa Zimbabwe Uganda Tanzania Madagascar India East Germany Norway Canada Greenland Afghanistan...graphite to values suffidently oxidizing for ferrian ilmenite and hematite. Characteristic of many of the kornerupine...K-feldspar (Kfs) Plagioclase (PI) Quartz (Qtz) Ilmenite/hematite X X 15 14 Reference no. 30 81G ...authors are 900 ±60 °C for Paderu, India, 75O±4O°C for Ellammankovilpatti, India, and 730 ± 30 °C for southeastern...assemblage at the locality for nos. 14 and 15 (Paderu, India, Grew, 1982a; Lai et al, 1987). 1064 E. S |  | | Journal (article/letter/editorial) | | metamorphic evolution of the Eastern Ghats Belt, India, based on relict composite inclusions in garnet...Management Authority, Government of India, A-1 Safdarjung Enclave, New Delhi, India 2 Dipartimento di Scienze della...from Gangaraju Madugula, Eastern Ghats Belt (EGB), India preserve a rich variety of mineral assemblages and...Management Authority, Government of India, A-1 Safdarjung Enclave, New Delhi, India. E-mail: Dharma_rao@hotmail...located about 120 km NW of Vishakapatnam, Andhra Pradesh, India (Figure 1). This region was selected because |  | | Report (Issue volume) | | GEOLOGY OF INDIA खंड III दविणी भारत का इकनोवमक भूविज्ञान VOLUME-III ECONOMIC GEOLOGY OF SOUTHERN INDIA विशेष... भारतीय भूिैज्ञावनक सिेिण GEOLOGICAL SURVEY OF INDIA 2022 © भारत सरकार PGSI-447 नियंत्रक प्रकाशि...GEOLOGICAL SURVEY OF INDIA भारत के भूविज्ञान का मैनुअल A MANUAL OF GEOLOGY OF INDIA खंड III दविणी भारत...भूविज्ञान VOLUME-III ECONOMIC GEOLOGY OF SOUTHERN INDIA विशेष प्रकाशन सं.77 SPECIAL PUBLICATION No. 77...Published by the order of the Government of India 2022 © INDIA, GEOLOGICAL SURVEY (2022) Compiled by Shri |  | | Journal (article/letter/editorial) | | P–T–t evolution of the Eastern Ghats Province, India F.J. KORHONEN,1,* M. BROWN,2 C. CLARK1 AND S. BHATTACHARYA3...Studies Unit, Indian Statistical Institute, Kolkata, India ABSTRACT The exposed residual crust in the Eastern...subdivision of the Eastern Ghats orogenic belt in India (Dobmeier & Raith, 2003; Dasgupta et al., 2013)...over 1000 km along the eastern coast of Peninsular India (Fig. 1a) and expose a deep crustal section through...determine P–T conditions. (a) (b) Paderu locality Southwest of Paderu, in the area around Gangaraja Madugula |  | | Journal (article/letter/editorial) | | ultrahigh-temperature granulite, Eastern Ghats, India: Possible evidence of an early Tschermak-rich orthopyroxene...Varanasi-221005, India 2 Department of Geology, Presidency College, Kolkata-700073, India 3 Department of...Kolkata-700032, India ABSTRACT UHT metamorphosed aluminous granulites from the Eastern Ghats Belt, India, contain...orthopyroxene, prograde path for UHT rocks, Eastern Ghats, India INTRODUCTION Aluminous granulites are keys to understanding...Applied Geology, Indian School of Mines, Dharbad, India 826004. E-mail: das_ kaushik@vsnl.net 0003-004X/06/0203–375$05 |  | 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) 451-459 doi:10.1111/j.1525-1314.1991.tb00539.x | Journal (article/letter/editorial) | | of spinel granulites from Araku, Eastern Ghats, India, and a petrogenetic grid for sapphirine-free rocks...Sciences, Jadavpur University, Calcutta-7ooO32, India *Department of Earth and Planetary Sciences, Kyushu...granulites from the Araku area, Eastern Ghats belt, India. Subsequent reactions produced orthopyroxene + sillimanite...magnetiteilmenite, and the low-f,, assemblages by ilmenite-rutile. The P-T-f,, conditions of magnetite-ilmenitebuffered...spinel-sillimanitehypersthene-quartz-magnetite-ilmenite (Sandiford er al., 1987). It has been argued that |  | | Journal (article/letter/editorial) | | localities world-wide, only at one other locality, Paderu, India, does kornerupine occur where sapphirine-quartz...colours. Oxides besides spinel are magnetite and an ilmenite-hematite intergrowth, which is dominantly hematite...hematite with blebs, lamellae, and margins of ilmenite. Biotite flakes 0.1 0.5 mm SHORT C O M M U N I...titaniferous (12.4, 14.0 wt. % TiO2), and exsolved ilmenite contains minor MnO (1.4, 1.8~o) and MgO (1.4,... rocks from Paderu 552 SHORT C O M M U N I C A T I O N S and Ganguvarpatti in India, which are characterized |  | BOSE, S, DAS, K, DASGUPTA, S, MIURA, H, FUKUOKA, M (2006) Exsolution textures in orthopyroxene in aluminous granulites as indicators of UHT metamorphism: New evidence from the Eastern Ghats Belt, India. Lithos, 92 (3) 506-523 doi:10.1016/j.lithos.2006.03.062 | Journal (article/letter/editorial) | | metamorphism: New evidence from the Eastern Ghats Belt, India Sankar Bose a , Kaushik Das b , Somnath Dasgupta...Kolkata-700 073, India Department of Applied Geology, Indian School of Mines, Dhanbad-826004, India c Department...Sciences, Jadavpur University, Kolkata-700 032, India d Department of Earth and Planetary Sciences, Hokkaido...from three localities in the Eastern Ghats Belt, India. Orthopyroxene contains four types of intergrowths:...sensor. The Proterozoic Eastern Ghats Belt (EGB) in India is one of the key terrains that experienced UHT |
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