 | | Journal (article/letter/editorial) | | ARTICLE Sapphirine granulites from Panasapattu, Eastern Ghats belt, India: Ultrahigh-temperature metamorphism...Management Authority, Government of India, A-1 Safdarjung Enclave, New Delhi, India Department of Interdisciplinary...2011 Available online 20 October 2011 KEYWORDS Panasapattu; Eastern Ghats belt; Melting; Sapphirine þ quartz;...biotiteeorthopyroxeneegarnet granulites from a new locality in Panasapattu of Paderu region in the Eastern Ghats granulite...associations such as sapphirine þ quartz, and sillimanite þ orthopyroxene (e.g., Harley, 1998b, 2008; Brown |  | | 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...cordierite + K-feldspar quartz biotite sillimanite plagioclase. These intergrowths wrap around...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 |  | Mitchell, Ruairidh J., Johnson, Tim E., Clark, Chris, Gupta, Saibal, Brown, Michael, Harley, Simon L., Taylor, Richard (2019) Neoproterozoic evolution and Cambrian reworking of ultrahigh temperature granulites in the Eastern Ghats Province, India. Journal of Metamorphic Geology, 37 (7) 977-1006 doi:10.1111/jmg.12451 | Journal (article/letter/editorial) | | temperature granulites in the Eastern Ghats Province, India Ruairidh J. Mitchell1,2 | Tim E. Johnson1,3 | Chris...Geophysics, Indian Institute of Technology, Kharagpur, India 3 State Key Laboratory for Geological Processes...from Vizianagaram, Eastern Ghats Province (EGP), India, were investigated to provide P–T–time constraints...layers bearing garnet–sillimanite–spinel and others bearing orthopyroxene–sillimanite–spinel. These mineral...Rayner terrane, Eastern Ghats Province and cratonic India. KEYWORDS Eastern Ghats Province, phase equilibrium |  | | Report (chapter) | | Boulder on April 13, 2017 The Eastern Ghats Belt, India, in the context of supercontinent assembly SOMNATH...Delhi 110 025, India 2 Department of Geology, Presidency University, Kolkata 700073, India 3 Department...Kharagpur, India 4 Department of Geological Sciences, Jadavpur University, Kolkata 700032, India *Correspondence:...bose@gmail.com Abstract: The Eastern Ghats Belt (India) bears testimony to the assembly and dispersal of...coast of India (Fig. 1) played an important role in connecting the cratonic blocks of India with East |  | Kelsey, David E., Morrissey, Laura J., Hand, Martin, Clark, Chris, Tamblyn, Renee, Gaehl, Adrian A., Marshall, Sarah (2017) Significance of post-peak metamorphic reaction microstructures in the ultrahigh temperature Eastern Ghats Province, India. Journal of Metamorphic Geology, 35 (9) 1081-1109 doi:10.1111/jmg.12277 | Journal (article/letter/editorial) | | the ultrahigh temperature Eastern Ghats Province, India David E. Kelsey1, Laura J. Morrissey1,2, Martin...Taylor, 2014). The UHT Eastern Ghats Province (EGP), India, presents a classic example where there is a profusion...orogenic belt extends ~1000 km along the east coast of India (Figure S1). There are numerous geological and tectonic...migmatitic pelitic gneiss (khondalite; garnet–sillimanite– quartz–K-feldspar±spinel±magnetite±cordierite)...of the amalgamation of the Rayner–EGP terrane to India during Gondwana assembly (e.g. Dobmeier & Raith |  | Li, Zilong, Yang, Xiaoqiang, Li, Yinqi, Santosh, M., Chen, Hanlin, Xiao, Wenjiao (2014) Late Paleozoic tectono–metamorphic evolution of the Altai segment of the Central Asian Orogenic Belt: Constraints from metamorphic P–T pseudosection and zircon U–Pb dating of ultra-high-temperature granulite. Lithos, 204. 83-96 doi:10.1016/j.lithos.2014.05.022 | Journal (article/letter/editorial) | | orthopyroxene up to 0.21) NU coexisting with sillimanite and quartz, and low Zn spinel (ZnO = 1.85-2.50...overgrowth with quartz. Cordierite corona separates sillimanite from orthopyroxene. The high alumina orthopyroxene...include sapphirine + quartz, orthopyroxene + sillimanite + D quartz, low Zn spinel + quartz and osumilite...sequence of biotite, garnet, staurolite, kyanite, sillimanite and locally garnet–cordierite zones. The T ...zones at lower-temperature IP conditions, and sillimanite and garnet–cordierite zones at higher-temperature |  | | Journal (article/letter/editorial) | | sapphirine-bearing granulites and sapphirine-absent garnet–sillimanite gneisses from the Tuguiwula area in the eastern...UHT granulites and sapphirine-absent garnet–sillimanite UHT gneisses at Tuguiwula. LA-ICP-MS U–Pb dating...coexistence of sapphirine+quartz and orthopyroexne+sillimanite (e.g Harley, 2008; Kelsey, 2008), which are traditionally...granulites, characterized by the paragenesis garnet–sillimanite, record peak temperatures of ~850°C along clockwise...paragenesis sapphirine–quartz and/or orthopyroxene–sillimanite and record temperatures above 950°C, which were |  | | Journal (article/letter/editorial) | | Rao et al. (2012) from the Eastern Ghats Belt of India, where lenses of Mg–Al-rich sapphirine–quartz granulites...steeply (40–80◦ ) to the south. In metapelites, sillimanite, biotite and garnet define the L2 mineral lineation...consists of a well-foliated matrix of biotite and sillimanite (Fig. 2c, d). Magnesian metapelites host leucosomes...spinel, gedrite, garnet, feldspars and minor sillimanite, corundum, tourmaline and rare kornerupine (Waters...metapelites contain garnet, cordierite, biotite, sillimanite, plagioclase, K-feldspar, quartz and ilmenite |  | Cai, Jia, Liu, Fulai, Liu, Pinghua, Liu, Chaohui, Wang, Fang, Shi, Jianrong (2015) Silica-undersaturated spinel granulites in the Daqingshan complex of the Khondalite Belt, North China Craton: Petrology and quantitative P–T–X constraints. Precambrian Research, 266. 119-136 doi:10.1016/j.precamres.2015.05.005 | Journal (article/letter/editorial) | | garnet + biotite + K-feldspar + plagioclase ± sillimanite 24 with reaction textures that are useful for...garnet + biotite + K-feldspar + plagioclase ± sillimanite are assessed with reference Ac ce p 19 2 ...biotite + garnet + K-feldspar + plagioclase + sillimanite + liquid was stable at ~830°C and 39 ~10.5...biotite + garnet + sillimanite → spinel + 44 K-feldspar + liquid and biotite + sillimanite ± quartz → spinel...produced by the garnet breakdown reaction garnet + sillimanite + 46 liquid → spinel + K-feldspar + plagioclase |  | | Journal (article/letter/editorial) | | Geophysics, Indian Institute of Technology, Kharagpur, India Correspondence Santanu Kumar Bhowmik, Department...Indian Institute of Technology, Kharagpur 721 302, India. Email: santanu@gg.iitkgp.ac.in The Central Indian...orogenesis produced the first nucleus of Greater India through the assembly of arc, back arc, and continental...led to the disintegration of the Proto‐Greater India; and (c) classical Himalayan‐style continental collision...and 0.93 Ga finally stitched the North and South India blocks to produce the final configuration of the |  | Beunk, Frank F., de Roever, Emond W.F., Yi, Keewook, Brouwer, Fraukje M. (2021) Structural and tectonothermal evolution of the ultrahigh-temperature Bakhuis Granulite Belt, Guiana Shield, Surinam: Palaeoproterozoic to recent. Geoscience Frontiers, 12 (2) 677-692 doi:10.1016/j.gsf.2020.05.021 | Journal (article/letter/editorial) | | diagnostic of UHTM: (high-Al) orthopyroxene þ sillimanite þ quartz and sapphirine þ quartz. The orthopyroxene...Metapelites elsewhere in the belt contain cordierite þ sillimanite, occasionally with (high-Al) orthopyroxene. Mesoperthite...metamorphism and that the assemblage cordierite þ sillimanite (high-Al) orthopyroxene was also formed under...in metapelitic gneisses (Fig. 3d, e), with a sillimanite lineation parallel to fold axes. Locally, quartz...orientation and bending around of intercalations of sillimanite gneisses in the northeast of the BGB (Fig. 2) |  | | Journal (article/letter/editorial) | | similar to those in the Eastern Ghats Province in India. pt - Ac ce 1 2 3 4 5 6 7 8 9 Page 1 of 81...UHT metamorphism in the Eastern Ghats Province in India. This is the first study 25 to integrate metamorphic...the fragments of which now reside in 3 eastern India and east Antarctica (Fig. 1a, b). The R–EG terrane...nPCM (Fig. 1d). Sample Stin-1A contains garnet, sillimanite, cordierite, K-feldspar, 10 quartz, plagioclase...sample has a weak foliation defined by 11 sillimanite and quartzofeldspathic segregations. Garnet grains |  | Korhonen, F.J., Clark, C., Brown, M., Bhattacharya, S., Taylor, R. (2013) How long-lived is ultrahigh temperature (UHT) metamorphism? Constraints from zircon and monazite geochronology in the Eastern Ghats orogenic belt, India. Precambrian Research, 234. 322-350 doi:10.1016/j.precamres.2012.12.001 | Journal (article/letter/editorial) | | geochronology in the Eastern Ghats orogenic belt, India F.J. Korhonen a,∗ , C. Clark a , M. Brown b , S...Studies Unit, Indian Statistical Institute, Kolkata, India a r t i c l e i n f o Article history: Received...Geochronology India Monazite UHT metamorphism Zircon a b s t r a c t Along the coast of Peninsular India, the...subdivision of the Eastern Ghats orogenic belt in India, is characterized by the widespread occurrence of...over 1000 km along the eastern coast of Peninsular India (Fig. 1a) and exposes a deep crustal section through |  | Xiang, Hua, Zhong, Zeng-Qiu, Li, Ye, Qi, Min, Zhou, Han-Wen, Zhang, Li, Zhang, Ze-Ming, Santosh, M. (2014) Sapphirine-bearing granulites from the Tongbai orogen, China: Petrology, phase equilibria, zircon U-Pb geochronology and implications for Paleozoic ultrahigh temperature metamorphism. Lithos, 208. 446-461 doi:10.1016/j.lithos.2014.08.017 | Journal (article/letter/editorial) | | Geosciences Beijing, No. 29 Xueyuan Road, Haidian District, Beijing 100083, China a r t i c l e i n f o...2012. Sapphirine granulites from Panasapattu, Eastern Ghats belt, India: Ultrahigh-temperature metamorphism...decompression in garnet (Mg70)-orthopyroxene-sillimanite gneisses from the Rauer Group, East Antarctica...of sapphirine + quartz assemblage from southern India: implications for ultrahightemperature metamorphism...assemblage from the Southern Granulite Terrane, India: diagnostic evidence for ultrahigh-temperature metamorphism |
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