 | | Journal (article/letter/editorial) | | METAMORPHIC TERRAIN: LATE PROTEROZOIC DATES FROM THE EASTERN GHATS PROVINCE OF INDIA EDWARD S. GREW Department...metamorphic terrain: late Proterozoic dates from the Eastern Ghats Province of India. Precambrian Res., 33:...perrierite and zircons in two samples from the Eastern Ghats Province of South India, a sapphirine-bearing...late Proterozoic granulite-facies event in the Eastern Ghats Province. In reassemblies of Gondwanaland...proposal, the Eastern Ghats Province is juxtaposed against a high-grade terrain in East Antarctica affected |  | | Journal (article/letter/editorial) | | GR Focus Review High-pressure metamorphism in Antarctica from the Proterozoic to the Cenozoic: A review...2012 Available online 8 August 2012 Keywords: Antarctica Eclogite Garnet peridotite Blueschist-facies...c t The survey of high-P metamorphic rocks in Antarctica can help clarify the geodynamic evolution of...along the eastern margin of the ‘Mawson block’ (e.g., in the Nimrod Glacier region and George V Land). Some...(George V Land; Eyre Peninsula in Australia). Stillwell (1918) described rocks from George V Land containing |  | | Report (chapter) | | the Mt. Riiser-Larsen area of the Napier Complex, East Antarctica: tectonic implications as deduced from...the Mt. Riiser-Larsen area of the Napier Complex, East Antarctica: tectonic implications as deduced from...Riiser-Larsen area of the Archaean Napier Complex, East Antarctica, of which the north–south-striking dykes...dykes reported from other areas of the Napier Complex suggests that the north– south-striking dykes occur...to the formation of continental crust of the Rayner Complex. Proterozoic dykes of basic to intermediate |  | | Journal (article/letter/editorial) | | Manuscript Title: Multi-stage metamorphism in the Rayner–Eastern Ghats Terrane: P–T–t constraints from the northern...northern Prince Charles Mountains, east Antarctica Author: Laura J. Morrissey Martin Hand David E. Kelsey...from the northern Prince Charles Mountains, east Antarctica, Precambrian Research (2015), http://dx.doi.org/10... Highlights ip t cr us an M - ed - The Rayner Complex preserves protracted metamorphic history during...thermal gradients are similar to those in the Eastern Ghats Province in India. pt - Ac ce 1 2 3 4 |  | | Journal (article/letter/editorial) | | metamorphism in MacRobertson and Kemp Lands, east Antarctica J. A. HALPIN,1 G. L. CLARKE,1 R. W. WHITE2* AND...assemblages from the MacRobertson Land coastline, Rayner Complex, east Antarctica, are consistent with an ÔanticlockwiseÕ...is distinct from that of rocks in adjacent Kemp Land, 50 km to the west, where a ÔclockwiseÕ P–T–t path...accommodated in younger, fertile crust (MacRobertson Land) involving metasediments and felsic plutons with...transfer of strain to adjacent older crust (Kemp Land) subsequent to charnockite emplacement. Key words: |  | | Journal (article/letter/editorial) | | in the northern Prince Charles Mountains, East Antarctica: implications for chamockite petrogenesis and...northem Prince Charles Mountains (PCM), East Antarctica, immediately after peak granulite metamorphism...K-feldspar, plagioclase, apatite, zircon, ilmenite and magnetite as early-crystallizing phases. Although the involvement...(950-1050°C), with orthopyroxene, plagioclase and magnetite being residual phases. Under such conditions,...and Palaeoproterozoic cratonic blocks in East Antarctica. The Meso-Neoproterozoic collision was probably |  | | Journal (article/letter/editorial) | | assemblages and corona textures from MacRobertson land, east Antarctica: the importance of Fe203and TiOz in accounting...metasedimentary gneisses exposed in MacRobertson Land, east Antarctica, include hercynitic spinel-bearing metapelitic...sillimanite +garnet + cordierite, orthopyroxene + magnetite + ilmenite + garnet, spinel + cordierite + biotite...East Antarctica; hercynite; ilmenite; KFMASHTO; low-pressure granulite facies; MacRobertson Land. List...ilmenite-hematite solid solution kf = K-feldspar mt = magnetite-ulvospinel solid solution opx = orthopyroxene |  | Owada, M., Osanai, Y., Toyoshima, T., Tsunogae, T., Hokada, T., Crowe, W.A., Kagami, H. (2003) Early Proterozoic Tectonothermal Events in the Napier Complex, East Antarctica: Implications for the Formation of East Gondwana. Gondwana Research, 6 (2) 231-240 doi:10.1016/s1342-937x(05)70972-2 | Journal (article/letter/editorial) | | Proterozoic Tectonothermal Events in the Napier Complex, East Antarctica: Implications for the Formation of East...Island, the western part of the Napier Complex, East Antarctica gave 1870582 Ma, 1897550 Ma and 1557535...Archaean timing of UHT metamorphism in the Napier Complex. The ca. 1900 Ma age is considered to reflect an...an important tectonothermal event in the Napier Complex including a tholeiite dyke intrusion. On the other...Gondwana fragments such as the Rayner Complex in Antarctica and the Eastern Ghats Belt in India record extensive |  | | Journal (article/letter/editorial) | | tandfonline.com/loi/tigr20 The oldest rocks of Antarctica (Enderby Land) E.V. Sobotovich a b c a a b c & V.A...V.A. Rudnik (1976) The oldest rocks of Antarctica (Enderby Land), International Geology Review, 18:4,...page/terms-and-conditions The oldest rocks of Antarctica (Enderby Land) Downloaded by [New York University]...the oldest rocks of the crystalline basement of Antarctica, owing to the ncod for reliably ascertain ing...particular, the supracrustal complexes of Enderby Land (Ravich and Kamenev, 1972). Besides ordinary geo |  | | Journal (article/letter/editorial) | | ARCHAEAN CRUST IN THE RAYNER COMPLEX, MacROBERTSON AND KEMP LAND COAST, EAST ANTARCTICA GEOFFREY L. CLARKE*...Archaean crust in the Rayner Complex, MacRobertson and Kemp Land coast, East Antarctica. Precambrian Res....rocks exposed along the MacRobertson and east Kemp Land coasts consist of, in the west, Archaean gneisses...the final event. These three events comprise the Rayner Structural Episode, which was a consequence of...westward toward a stable Archaean block, the Napier Complex. Kinematic indicators are consistent with formation |  | Liu, X. C., Wang, W.-R. Z., Zhao, Y., Liu, J., Song, B. (2014) Early Neoproterozoic granulite facies metamorphism of mafic dykes from the Vestfold Block, east Antarctica. Journal of Metamorphic Geology, 32 (9) 1041-1062 doi:10.1111/jmg.12106 | Journal (article/letter/editorial) | | of mafic dykes from the Vestfold Block, east Antarctica X. C. LIU,1 W.-(R. Z.)WANG,1 Y. ZHAO,1 J. LIU1...Paleomagnetism and Tectonic Reconstruction of Ministry of Land and Resources, Institute of Geomechanics, Chinese...been buried to depths of ~30–35 km beneath the Rayner orogen during the late stage of the late Mesoproterozoic/early...collision between the Indian craton and east Antarctica (i.e. the Lambert Terrane or the Ruker craton...dykes. Key words: early Neoproterozoic; east Antarctica; granulite facies metamorphism; mafic dykes; |  | | Journal (article/letter/editorial) | | from the Polydeformed Bolangir Anorthosite Complex, Eastern Ghats Belt, India: Implications for Intraplate...likely locale to be affected is the 990–940 Ma Eastern Ghats Belt (EGB) in southeastern India, exposing...lower crust. The EGB (conjugate to the Rayner Complex, East Antarctica) is a collage of Archean and Paleoproterozoic...heterogeneous terranes comprising the Tonianage EGB–Rayner Complex orogeny, (2) juxtaposition with a rheologically...Ediacaran (580–550 Ma) orogeny in central Dronning Maud Land (Groenewald et al. 1995; Jacobs et al. 1998, 2003; |  | | Journal (article/letter/editorial) | | Evolution of the Continental Crust in the Proterozoic Eastern Ghats Belt, India and new constraints for Rodinia...analyzed for ortho- and paragneisses from the Eastern Ghats Belt of India in order to determine its crust...mobile belts in East Gondwana and Rodinia. The Eastern Ghats Belt was affected by Mesoproterozoic granulite...central and eastern segments (Western Khondalite Zone, Charnockite Migmatite Zone and Eastern Khondalite...four crustal domains can be distinguished in the Eastern Ghats Belt. These domains can in part be correlated |  | | Journal (article/letter/editorial) | | Point, Enderby land, Antarctica: implications for the evolution of the Archaean Napier Complex S . 1. HARLEY’...age from Forefinger Point, S W Enderby Land, East Antarctica, contain very-high-temperature granulite...granulites by the Late-Proterozoic (c. loo0 Ma) Rayner Complex metamorphism, but the age and timing of the...therefore records thinning of the crust of the Napier Complex following crustal thickening by tectonic or magmatic...terrain. Key words: Antarctica; Archaean; decompression; high temperature; Napier Complex; orthopyroxenesillimanite; |  | 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) | | Metamorphism of Metapelitic Granulites from Kondapalle, Eastern Ghats Belt: Implications for the Indo-Antarctic...gabbronorite–pyroxenite–anorthosite at Kondapalle, Eastern Ghats Belt, preserves a multitude of reaction textures...sillimanite → spinel (+ magnetite) + quartz; (c) Fe2TiO4 + O2 → ferrian ilmenite + magnetite; (d) reversal of...the continuation of the Napier–Rayner terrane boundary into the Eastern Ghats Belt. KEY WORDS: metapelitic...metapelitic granulites; UHT metamorphism; Eastern Ghats Belt, India; Indo-Antarctic terrane assembly INTRODUCTION |  | | Journal (article/letter/editorial) | | intrusive Mawson Charnockite, east Antarctica, emphasise complex zircon behaviour during very high-grade...This approach improves upon age determinations in complex data sets that use weighted mean or isochron methods...by T. L. Grove. Keywords Rayner Orogen Mawson Charnockite East Antarctica Hf-isotopes Trace elements...potential to decipher the crustal growth history of complex terranes (Scherer et al. 2007). Multiple studies...high-grade terranes, such as the Rayner Complex in east Antarctica, present zircon populations involving |  | | Journal (article/letter/editorial) | | 94 (1999) 251–271 The thermal history of the Eastern Ghats Belt (India) as revealed by U–Pb and 40Ar/39Ar...1998; accepted 16 November 1998 Abstract The Eastern Ghats belt is a large high-grade terrane exposed...Textural and structural relationships indicate a complex thermo-tectonic evolution involving several episodes...reconstructed global Southwest-United-States–East-Antarctica (SWEAT ) orogen. The exact timing of metamorphism...Textural and structural relationships indicate a complex thermo-tectonic evolution involving several episodes |  | Liu, Xiaochun, Zhao, Yue, Song, Biao, Liu, Jian, Cui, Jianjun (2009) SHRIMP U–Pb zircon geochronology of high-grade rocks and charnockites from the eastern Amery Ice Shelf and southwestern Prydz Bay, East Antarctica: Constraints on Late Mesoproterozoic to Cambrian tectonothermal events related to supercontinent assembly. Gondwana Research, 16 (2) 342-361 doi:10.1016/j.gr.2009.02.003 | Journal (article/letter/editorial) | | charnockites from the eastern Amery Ice Shelf and southwestern Prydz Bay, East Antarctica: Constraints on Late...Tectonothermal event Charnockite East Antarctica a b s t r a c t The eastern Amery Ice Shelf (EAIS) and southwestern...ian high-grade complex of the Prydz Belt and the Early Neoproterozoic Rayner Complex. The area contains...understanding the tectonic evolution of East Antarctica. SHRIMP U–Pb analyses on zircons of felsic orthogneisses...high-grade tectonothermal evolution with the Rayner Complex and the Eastern Ghats of India. Three segments might |  | | Journal (article/letter/editorial) | | Cambrian High-temperature Reworking of the Rayner–Eastern Ghats Terrane: Constraints from the Northern...Northern Prince Charles Mountains Region, East Antarctica Laura J. Morrissey1,*, Martin Hand1, David E. Kelsey1...Mountains–East Amery Ice Shelf region of the Rayner Complex, East Antarctica, record high-temperature reworking...c assemblages formed during the c. 1000–900 Ma Rayner Orogeny. The spatial distribution of reworking...anhydrous residual rock compositions inherited from the Rayner Orogeny were relatively inert to reworking during |  | | Journal (article/letter/editorial) | | fragments, particularly the relation between East Antarctica, and the Indian subcontinent. A considerable...considerable development in recent studies in East Antarctica has been the recognition of contrasting thermal histories...principal lithological and structural elements. (1) Eastern Vijayan Series; (2) Western Vijayan Series; (3)...1961). It is bounded to the east by the Eastern Vijayan Complex which comprises predominantly amphibolite...grade granitic and migmatitic gneisses in the eastern lowlands (Fig. 1). For much of its length the boundary |  | | Journal (article/letter/editorial) | | tectonically reworked orogen, Rayner Complex, Colbeck Archipelago, east Antarctica Richard W. White and Geoffrey...~ 920 Ma. Events D2-4 comprise the Proterozoic Rayner Structural Episode, which is characterized regionally...High-grade gneisses forming the 1.2-1.0 Ga Rayner Complex (Kamenev, 1972; Sheraton et al., 1980) in Kemp...Kemp and MacRobertson Lands, east Antarctica involve Archaean rocks that were tectonically reworked at...granulite facies conditions during the Proterozoic Rayner Structural Episode (Sheraton et al., 1980; Sandiford |  | Grew, Edward S., Carson, Christopher J., Christy, Andrew G., Maas, Roland, Yaxley, Greg M., Boger, Steven D., Fanning, C. Mark (2012) New constraints from U–Pb, Lu–Hf and Sm–Nd isotopic data on the timing of sedimentation and felsic magmatism in the Larsemann Hills, Prydz Bay, East Antarctica. Precambrian Research, 206. 87-108 doi:10.1016/j.precamres.2012.02.016 | Journal (article/letter/editorial) | | magmatism in the Larsemann Hills, Prydz Bay, East Antarctica Edward S. Grew a,∗ , Christopher J. Carson b...Available online 3 March 2012 Keywords: Prydz Bay Antarctica Zircon SHRIMP ages U–Pb Lu–Hf Sm–Nd a b s t...are customarily divided into a basement igneous complex (Søstrene Orthogneiss) and overlying metasediments...Orthogneiss, a prominent unit of the basement complex, indicate an igneous protolith age of 1126 ± 11...and sutured them into their present position in Antarctica. © 2012 Elsevier B.V. All rights reserved. ∗ |  | | Journal (article/letter/editorial) | | Lake Complex, Orissa: Implications for Neo-Proterozoic crustal evolution of the northern Eastern Ghats...Lake anorthosite pluton, northeastern part of the Eastern Ghats Belt, India, reveal UHT-metamorphism (T >...high-grade Pan-African re-working are unique for the Eastern Ghats Belt. These new observations provide clues...2007 Elsevier B.V. All rights reserved. Keywords: Eastern Ghats; Proterozoic anorthosite; UHT contact metamorphism;...required for thermal modelling of the magmatic complex and understanding the time scale of magmatic intrusion |  | | Journal (article/letter/editorial) | | Proterozoic Granulites from the Rauer Group, East Antarctica. I. Decompressional Pressure-Temperature Paths...INTRODUCTION The late Proterozoic metamorphic complex (LPC) of East Antarctica (Ravich & Kamenev, 1975; Sheraton...earlier Archaean terranes, including the Napier Complex, unusual among granulite facies belts in the preservation...reconstructions of the geological history of East Antarctica, and its probable role in the excavation and...LPC is limited to the Rayner Complex adjacent to and south of the Napier Complex (Grew, 1978; Ellis, 1983; |  | | Journal (article/letter/editorial) | | granulite4acies ~rlhogncis~:s of the Napier Complex in Enderby Land, metamorphosed 3070 Ma ago, comprise two...Enderby Land. Late l~otero~>i¢ (-- 1000 Ma) granulite4acies gneiss~,sof Enderby Land (gayner Complex) are...Nepier Complex rocl~ of igneous derivation; in conUast, gneisses of similar age in M,~eRobertson Land include...Australian and Charles Mountains and MacRoi~ertson Land Sosie.t geologists during the past 15 years or so...Charles Mountains ehaean craton/c blocks, in Enderby Land and in are mainly amphibolite fa~'tes (Tingey 1982) |
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