 | | 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 ĂŸ quartz;...biotiteeorthopyroxeneegarnet granulites from a new locality in Panasapattu of Paderu region in the Eastern Ghats granulite...granulites in a previously uninvestigated region of Panasapattu UHT locality in Paderu. The isochemical sections |  | | 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 |  | | Journal (article/letter/editorial) | | PâTât 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...samples collected ~2 km northeast of Paderu at Panasapattu, Dharma Rao et al. (2012) proposed a minimum |  | 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...cordieriteâspinel-bearing granulites from Vizianagaram, Eastern Ghats Province (EGP), India, were investigated...bearing garnetâsillimaniteâspinel and others bearing orthopyroxeneâsillimaniteâspinel. These mineral associations...Rayner terrane, Eastern Ghats Province and cratonic India. KEYWORDS Eastern Ghats Province, phase equilibrium |  | 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...(khondalite; garnetâsillimaniteâ quartzâK-feldspar±spinel±magnetite±cordierite), migmatitic garnet-bearing...of the amalgamation of the RaynerâEGP 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 tectonoâmetamorphic evolution of the Altai segment of the Central Asian Orogenic Belt: Constraints from metamorphic PâT pseudosection and zircon UâPb dating of ultra-high-temperature granulite. Lithos, 204. 83-96 doi:10.1016/j.lithos.2014.05.022 | Journal (article/letter/editorial) | | coexisting with sillimanite and quartz, and low Zn spinel (ZnO = 1.85-2.50 wt.%) MA overgrowth with quartz...Altai orogenic belt. The pre-peak assemblage of spinel + quartz in garnet is stable at high- to ultra-high-...orthopyroxene + sillimanite + D quartz, low Zn spinel + quartz and osumilite, as reported from various...low-pressure pelitic granulite with mineral association of spinel+cordierite in the sillimanite zone of the Altai...(10-25), ilmenite (3-5%), AC sillimanite (5-7%), spinel (<2%) and zircon. The foliation is defined by the |  | | Journal (article/letter/editorial) | | equilibria. Sapphirine is observed to coexist with spinel within the peak assemblages. This observation conflicts...conflicts with the traditional view that spinel generally appears prior to sapphirine and thus indicates...contain sapphirine under oxidized conditions but spinel (without sapphirine) under reduced conditions....Mg/(Mg + FeT) seem to contain sapphirine+quartz (± spinel) under relatively oxidized conditions (e.g. Korhonen...Tsunogae, Santosh, Liu, & Li, 2013), but contain spinel+quartz (without sapphirine) under relatively reduced |  | | Journal (article/letter/editorial) | | Rao et al. (2012) from the Eastern Ghats Belt of India, where lenses of MgâAl-rich sapphirineâquartz granulites...rock-forming abundances. These include sapphirine, spinel, gedrite, garnet, feldspars and minor sillimanite...sapphirine or spinel. Up to 10 cm long prismatic textures of symplectic sapphirineâspinelâcordierite in...commonly associated with magnetite and rarely with spinel. Accessory minerals include apatite, monazite and...sillimanite (Fig. 3b, f & h). Rare, blue-green spinel occurs as exsolutions from magnetite or as distinct |  | 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...We document the UHT indicator of sapphirine and spinel in a maïŹc granulite consisting of orthopyroxene...equilibria modeling demonstrates that the early spinel-bearing assemblage is stable at 923â950 °C and...orthopyroxene, plagioclase, sapphirine, spinel and opaque minerals; (h) Spinel occurs as inclusion in sapphirine...02 0.03 - (5 ÎŒm). Ferric iron in sapphirine, spinel, garnet, clinopyroxene and orthopyroxene was calculated |  | 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 PâTâX constraints. Precambrian Research, 266. 119-136 doi:10.1016/j.precamres.2015.05.005 | Journal (article/letter/editorial) | | Accepted Manuscript Title: Silica-undersaturated spinel granulites in the Daqingshan complex of the Khondalite...Liu, C., Wang, F., Shi, J.,Silicaundersaturated spinel granulites in the Daqingshan complex of the Khondalite...rare spinel-bearing granulite is firstly identified in the Khondalite Belt, NCC. 4 ï The spinel-bearing...in decompressional and cooling stages. 7 ï The spinel-bearing granulite formed in the continental exhumation... 8 1 Page 2 of 78 8 Silica-undersaturated spinel granulites in the Daqingshan complex of the 9 |  | | 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 ProtoâGreater India; and (c) classical Himalayanâstyle continental collision...and 0.93 Ga finally stitched the North and South India blocks to produce the final configuration of the |  | | 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 RâEG terrane...quartz, plagioclase, ilmenite, biotite and rare spinel. 5 The sample contains a foliation defined by...occurs intergrown with fine-grained cordierite. Spinel is very 21 uncommon but two small (< 100 ”m) |  | 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,â , 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 |
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