 | | Journal (article/letter/editorial) | | Belt (EGGB), trending NESW along the east coast of India from Bhubaneshwar in the north to near Ongole in...gneisses (khondalites), quartzofeldspathic gneisses, sapphirine granulites, leptynites, calcgranulites and mafic...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) | | Corona Textures in Sapphirine-Spinel-Quartz Assemblages from Paderu, Southern India by R. K. L A L \ D...Geology, Banaras Hindu University, Varanasi 221005, India Mineralogisches Institut der Universitaet Kiel,...1987) ABSTRACT The sapphirine (Sa)-spinel (Sp)-quartz (Qz)-bearing rocks from Paderu occur as lenticular...Precambrian khondalite-charnockite terrene of southern India. In addition these rocks contain orthopyroxene (Opx)...the breakdown of osumilite. Grain contacts of sapphirine and spinel with quartz are rarely observed and |  | 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...of the Eastern Ghats belt, Andhra Pradesh, India. Hemo-ilmenite, sapphirine, magnetite, biotite and sillimanite...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...and xenotime) in magnetite-spinel-sillimanite-sapphirine granulites, 4) well-developed grains in charnockites...mineral placer deposits along the east coast of India. Zusammenfassung Die Geochemie der Monazite aus |  | | Journal (article/letter/editorial) | | VOL. 47, PP. 401-3 A grandidierite-sapphirine association from India GRANDIDIERITE is a rare accessory...of grandidierite and sapphirine, and the first occurrence of grandidierite in India. Grandidierite occurs...occurs in two sapphirine-sillimanite rocks collected by C. S. Middlemiss from the granulite-facies terrain...terrain near Paderu (18 ~ 05' N., 82 ~ 40' E., Vishakhapatnam district, Andhra Pradesh). These rocks are...Collins (1907), who described the sapphirine-bearing rocks from Paderu. The Royal Ontario Museum labels |  | | Journal (article/letter/editorial) | | ORIGINAL ARTICLE Sapphirine granulites from Panasapattu, Eastern Ghats belt, India: Ultrahigh-temperature...Management Authority, Government of India, A-1 Safdarjung Enclave, New Delhi, India Department of Interdisciplinary...KEYWORDS Panasapattu; Eastern Ghats belt; Melting; Sapphirine þ quartz; Ultrahigh-temperature metamorphism;...metamorphism; Tectonics Abstract We report equilibrium sapphirine þ quartz assemblage in biotiteeorthopyroxeneegarnet...granulites from a new locality in Panasapattu of Paderu region in the Eastern Ghats granulite belt, which |  | | Journal (article/letter/editorial) | | and Partial Melting in the Eastern Ghats Belt, India: Correlation with the Antarctic Napier Complex S...Statistical Institute, Calcutta - 700 035, India Sapphirine-granulites in the Eastern Ghats belt have...Bose, 1997; Mohan et al., 1997). Around Paderu in Andhra Pradesh, we have described imprints of early deformational...deformational fabrics in the sapphirine granulites (Kar and Bhattacharya, 2001). In relation to the complex...P-T-t path, the sapphirine granulites at _ I Gondwana Research, V. 4, No. 4,2001 ~ Paderu evidently preserve |  | | Journal (article/letter/editorial) | | 4c is erroneous and should be corrected as: Sapphirine corona on spinel-quartz association with relict...be dropped and a new sentence should start as Sapphirine-quartz association... 3. Table 4. Orthopyroxene...al. (1995), namely Bertrand et al. (1992) for sapphirine, Wood and Bano (1973) for orthopyroxene, Bhattacharya...Indian Statistical Institute, 700035 Calcutta, India (1988) for cordierite and Sack and Ghiorso (1991)...producing sapphirine, as in Reaction 4a (textural evidence in Fig. 4a, b, c). Finally, sapphirine formed |  | | 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...The pelitic granulites, including high-Mg-Al sapphirine granulites with early deformation microstructures...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 |  | | Journal (article/letter/editorial) | | and Partial Melting in the Eastern Ghats Belt, India: Correlation with the Antarctic Napier Complex S...Statistical Institute, Calcutta - 700 035, India Sapphirine-granulites in the Eastern Ghats belt have...Bose, 1997; Mohan et al., 1997). Around Paderu in Andhra Pradesh, we have described imprints of early deformational...deformational fabrics in the sapphirine granulites (Kar and Bhattacharya, 2001). In relation to the complex...P-T-t path, the sapphirine granulites at _ I Gondwana Research, V. 4, No. 4,2001 ~ Paderu evidently preserve |  | | 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...mineral assemblages involving spinel, quartz, sapphirine, cordierite, orthopyroxene, garnet and sillimanite...former coexistence of spinekordierite-quartz and sapphirine-quartz and stabilization of the assemblages |  | 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) | | Imprints in the Sapphirine Granulites from Anantagiri, Eastern Ghats Mobile Belt, India by PULAK SENGUPTA...Japan India (Received 8 May 1989; revised typescript accepted 21 January 1990) ABSTRACT Sapphirine granulite...lenses in charnockite at Anantagiri, Eastern Ghat, India, displays an array of minerals which developed under...+ MgFe _, = sapphirine + ilmenite cordierite = sapphirine + quartz + MgFe_ , sapphirine + quartz = orthopyroxene...orthopyroxene 4- sillimanite + MgFe _ , orthopyroxene + sapphirine + quartz = garnet + MgFe _, orthopyroxene + sillimanite |  | | 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 |  | 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) |  | | Journal (article/letter/editorial) | | on Fe and Mg partitioning between coexisting sapphirine and spinel: an empirical geothermometer and its...Banaras Hindu University, Varanasi, 221005, UP, India *Corresponding author, e-mail: das_kaushik@vsnl...range 950–1100 ° C at 800 MPa to grow coexisting sapphirine and spinel-bearing metapelitic assemblages in...based on sapphirine-spinel need to be revised upward by 120–160 ° C. Key-words: sapphirine-spinel granulites...metamorphosed under lower crustal conditions, such as the sapphirine-spinel bearing granulites, are instrumental to |  | 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) | | Li/Fe ratios decrease as follows: kornerupine » sapphirine ^ biotite > Crd (Na<003 per 18 oxygens) > tourmaline...decreases as follows: cordierite > kornerupine. Sapphirine and sillimanite are the only associated minerals...sillimanite (or kyanite) (e.g., Fig. 1), corundum, sapphirine, or cordierite, whereas only the kornerupine...the relatively rare high-temperature minerals sapphirine and kornerupine have been receiving an increasing...South Africa Zimbabwe Uganda Tanzania Madagascar India East Germany Norway Canada Greenland Afghanistan |  | | Journal (article/letter/editorial) | | Belt, India, based on relict composite inclusions in garnet from ultrahigh-temperature sapphirine granulites...Management Authority, Government of India, A-1 Safdarjung Enclave, New Delhi, India 2 Dipartimento di Scienze della...Italy The sapphirine granulites from Gangaraju Madugula, Eastern Ghats Belt (EGB), India preserve a...Diagnostic UHT assemblages in these rocks include sapphirine þ quartz, spinel þ quartz and high alumina orthopyroxene...sillimanite þ quartz. The stability of spinel þ quartz, sapphirine þ quartz and orthopyroxene þ sillimanite þ quartz |  | | 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...the central part of the porphyroblast. Locally, sapphirine, overgrowing spinel, is also intergrown with...Mg)-Tschermak and Fe3+-Tschermak components. Sapphirine is produced by a reaction involving spinel and |  | | Journal (article/letter/editorial) | | Sciences, Jadavpur University, Calcutta-700 032, India ABSTRACT Three types of mineral associations are...calc-silicate granulites from the Eastern Ghats, India, where geothermobarometry in associated rocks suggests...Buick, 1992) including the Eastern Ghats belt of India (Bhattacharya, 1972; Sivaprakash, 1981). The petrology...quartz-perthite-orthopyroxene-plagioclase-garnet gneiss, sapphirine-spinel-cordierite-sillimanite-garnet-orthopyroxene-quartz...Anakapalle (Fig. l ) , all in Vishakhapatnam district, Andhra Pradesh. For ease of discussion, these will be |  | | 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...metamorphic rocks in the Eastern Ghats Belt of India has been a subject of increasing scrutiny in recent...Geological map of the Salur gneiss complex, Andhra Pradesh, India. P – T E VO LU TIO N OF T H E S AL U R...responsible for granitoid formation (hatched), and sapphirine-bearing mineral assemblages (cross-hatched) shown |  | 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;...granulites; UHT metamorphism; Eastern Ghats Belt, India; Indo-Antarctic terrane assembly INTRODUCTION Detail...the Eastern Ghats Belt (compiled by M. Raith). India: DC, BC and SC, Middle to Late Archaean Dharwar...Eastern Ghats orogenic belt along the east coast of India (Fig. 1) preserves vestiges of UHT metamorphism |  | | 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...long-lasting controversy of the stability of the sapphirine-absent invariant point in FMAS and spinel-stability |  | | Journal (article/letter/editorial) | | path in a granulite complex from the Eastern Ghats India’ by S. Bhattacharya and R. Kar Received: 4 September...of high-grade rocks. In the Eastern Ghats Belt, India, several studies have been carried out on these...textures from a suite of Mg-Al granulites from the Paderu area of the Eastern Ghats Belt. Combining the textural...trajectory. Combining the petrological features from the Paderu area with those reported from the Chilka Lake complex...Ghats Belt. Incidentally, the rocks in and around Paderu have been studied in some detail by several other |  | | Journal (article/letter/editorial) | | evidence from UHT granulites of Eastern Ghats Belt, India Sankar Bose*, Kaushik Das** and Makoto Arima* *...Engineering and Science University, Howrah, 711103, India - - This study documents contrasting style of...central part of the Proterozoic Eastern Ghats Belt, India. While the early phase melt (M1 melt) has largely...at the central part of the Eastern Ghats Belt, India. - - doi:10.2465/jmps.080312 S. Bose, sankar...collected from two localities Sunkarametta and Paderu, within a strike length of approximate 60 km at |  | | 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 |
|
