| lower crust: evidence from the Oygarden Islands, Kemp Land, East Antarctica N. M. KELLY*†, G. L. CLARKE*...2000) Abstract – Layered orthogneisses of the Oygarden Islands preserve evidence for four high-grade deformation...assemblages in mafic lithologies, and garnet–_sillimanite_-bearing assemblages in pelitic lithologies reflect...granulite-facies rocks in the Oygarden Group of Islands, East Antarctica, 220 provide an opportunity...zones. 2. Regional geology The Oygarden Islands in western Kemp Land (Fig. 1) form part of the c. 1000 |
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HALPIN, J. A., CLARKE, G. L., WHITE, R. W., KELSEY, D. E. (2007) Contrasting P?T?t paths for Neoproterozoic metamorphism in MacRobertson and Kemp Lands, east Antarctica. Journal of Metamorphic Geology, 25 (6) 683-701 doi:10.1111/j.1525-1314.2007.00723.x |
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| 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: |
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(2003) Archaean-Cambrian crustal development of East Antarctica: metamorphic characteristics and tectonic implications, in Proterozoic East Gondwana: Supercontinent Assembly and Breakup. Special Publication, 206. Geological Society of London. 203-230 doi:10.1144/gsl.sp.2003.206.01.11 |
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| Archaean-Cambrian crustal development of East Antarctica: metamorphic characteristics and tectonic implications...Archaean-Cambrian crustal development of East Antarctica: metamorphic characteristics and tectonic implications...distinct belts: the Dronning Maud Land, LtRzow-Holm Bay, Prydz Bay and Denman Glacier Belts. These high-grade...proposed in the SW US-East Antartic model. East Antarctica was not a single unified crustal block within...several continental fragments, including East Antarctica, East Africa, India and Australia [SW US-East |
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Kelly, Nigel M., Harley, Simon L., Möller, Andreas (2012) Complexity in the behavior and recrystallization of monazite during high-T metamorphism and fluid infiltration. Chemical Geology, 322. 192-208 doi:10.1016/j.chemgeo.2012.07.001 |
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| microprobe dating Trace element Rayner Complex Antarctica a b s t r a c t A detailed study of monazite...quartz-bearing Mg–Al metapelite from the Oygarden Group of islands, east Antarctica, reveals a complex history of...silica-undersaturated metapelite from the Oygarden Group, east Antarctica. The monazite grains display complex...setting The Oygarden Group of islands lies in the Neoproterozoic Rayner Complex of central Kemp Land, adjacent...Archaean Napier Complex (Fig. 1A). This part of Kemp Land is interpreted to represent Archaean crust that |
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KELLY, N. M. (2004) Orthopyroxene-Corundum in Mg-Al-rich Granulites from the Oygarden Islands, East Antarctica. Journal of Petrology, 45 (7) 1481-1512 doi:10.1093/petrology/egh023 |
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| in Mg–Al-rich Granulites from the Oygarden Islands, East Antarctica N. M. KELLY1* AND S. L. HARLEY2 1...silica-undersaturated metapelites from the Oygarden Group of islands, East Antarctica, preserve clear evidence for...include orthopyroxene, corundum, sapphirine, sillimanite, cordierite, garnet and kornerupine are developed...textures that include coronas of sapphirine and sillimanite separating orthopyroxene and corundum, and symplectites...orthopyroxene þ sillimanite cordierite/plagioclase and orthopyroxene þ sapphirine þ sillimanite embaying garnet |
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(2008) Geodynamic evolution of Mt. Riiser-Larsen, Napier Complex, East Antarctica, with reference to the UHT mineral associations and their reaction relations. Special Publication, 308. Geological Society of London. 253-282 doi:10.1144/sp308.13 |
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| evolution of Mt. Riiser-Larsen, Napier Complex, East Antarctica, with reference to the UHT mineral associations...evolution of Mt. Riiser-Larsen, Napier Complex, East Antarctica, with reference to the UHT mineral associations...Archaean–early Proterozoic Napier Complex, East Antarctica. The area is structurally divided into the Main...quartz in the Main Block, and of orthopyroxene þ sillimanite in the Western Block. These textures indicate... (2) sapphirine þ quartz ¼ orthopyroxene þ sillimanite (3) and in the Main Block and in the Western |
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(2013) The c. 1000–900 Ma and c. 550–500 Ma tectonothermal events in the Prince Charles Mountains–Prydz Bay region, East Antarctica, and their relations to supercontinent evolution. Special Publication, 383. Geological Society of London. 95-112 doi:10.1144/sp383.6 |
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| the Prince Charles Mountains –Prydz Bay region, East Antarctica, and their relations to supercontinent...Prince Charles Mountains (PCM)–Prydz Bay region in East Antarctica experienced the late Mesoproterozoic/early...whereas the c. 940– 900 Ma metamorphism in Kemp Land reaches relatively higher P– T conditions followed...collision of the Indian craton with a portion of East Antarctica, forming the Indian–Antarctic continental block...(PCM)– Prydz Bay region in Kemp, MacRobertson and Princess Elizabeth Lands of East Antarctica provides a |
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Halpin, Jacqueline A., Daczko, Nathan R., Clarke, Geoffrey L., Murray, Kathleen R. (2013) Basin analysis in polymetamorphic terranes: An example from east Antarctica. Precambrian Research, 231. 78-97 doi:10.1016/j.precamres.2013.03.015 |
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| polymetamorphic terranes: an example from east Antarctica Author: Jacqueline A...polymetamorphic terranes: an example from east Antarctica, Precambrian Research (2013), http://dx.doi.org/10...polymetamorphic terranes: an example from east Antarctica 8 Jacqueline A. Halpin1, 2 9 Nathan R. Daczko1...Australian Forensic Soil Science (CAFSS), CSIRO Land and Water, Urrbrae, South 17 Australia, Australia;...paragneiss from Kemp and MacRobertson lands, east Antarctica, distinguish two extensive 22 Precambrian basins: |
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Corvino, Adrian F., Boger, Steven D., Henjes-Kunst, Friedhelm, Wilson, Christopher J.L., Fitzsimons, Ian C.W. (2008) Superimposed tectonic events at 2450Ma, 2100Ma, 900Ma and 500Ma in the North Mawson Escarpment, Antarctic Prince Charles Mountains. Precambrian Research, 167 (3) 281-302 doi:10.1016/j.precamres.2008.09.001 |
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| Palaeoproterozoic Rayner Belt Prydz Belt East Antarctica Zircon dating a b s t r a c t The North Mawson...Prince Charles Mountains, OyS—Oygarden Group and Stillwell Hills, RI—Rauer Islands, RK—Ruker Complex, SPCM—Southern...geographic regions between Princess Elizabeth and Enderby Lands since the beginning of the Proterozoic. But...Grey gneiss (WH, 69) Amphibolite (RG, 21.1) _Sillimanite_-bearing quartzite (LR, 36) Leucocratic biotite-rich...Complex (or possibly with Terra Adélie/George V Land much further east, 141–145◦ E, see Peucat et al |
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Kelsey, David E. (2008) On ultrahigh-temperature crustal metamorphism. Gondwana Research, 13 (1) 1-29 doi:10.1016/j.gr.2007.06.001 |
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| include sapphirine + quartz, orthopyroxene + sillimanite ± quartz and osumilite. However, UHT metamorphism...quartz . . . . . . . . . 2.1.2. Orthopyroxene + sillimanite ± quartz 2.1.3. Osumilite . . . . . . . . . ...quartz; sa, sapphirine; scp, scapolite; sill, sillimanite; sp, spinel; wo, wollastonite. ⁎ Tel.: +61 8...sapphirine + quartz in the late 1960's from Enderby Land, east Antarctica (Dallwitz, 1968; Ellis et al., 1980;...Earth and occur within ancient cratons (e.g. Antarctica, Algeria, Siberia) as well as within more recent |
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(2017) Refined geological history of the polyphase plutonometamorphic complex in the Thala Hills area (Enderby Land, East Antarctica) from zircon SHRIMP dating and implications for Neoproterozoic amalgamation of Gondwanaland. Special Publication, 457. Geological Society of London. 7-36 doi:10.1144/sp457.2 |
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| plutonometamorphic complex in the Thala Hills area (Enderby Land, East Antarctica) from zircon SHRIMP dating and implications...Gondwanaland reconstructions near the India– Sri Lanka– Antarctica junction. We present U– Pb zircon isotopic age...affected East Antarctica, including the Sør Rondane Mountains to the west and Kemp Land to the east. The...tectonomagmatic events in Dronning Maud Land of East Antarctica, as well as in other Gondwanaland regions...regions, such as Madagascar, Sri Lanka and eastern Africa. The c. 780– 720 Ma episode may be correlated with |
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(2008) Geosciences research in East Antarctica (0°E–60°E): present status and future perspectives. Special Publication, 308. Geological Society of London. 1-20 doi:10.1144/sp308.1 |
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| on March 6, 2015 Geosciences research in East Antarctica (088E – 6088E): present status and future perspectives...palaeoenvironmental and palaeogeographical studies, Antarctica plays a unique role in our understanding of the...of East Antarctica, especially in the Dronning Maud Land and Enderby Land regions. Enderby Land preserves...Mesoproterozoic to Palaeozoic history of Dronning Maud Land is extremely important in understanding the formation...Present understanding of the evolution of East Antarctica in terms of global tectonics allows us to visualize |
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Mohanty, S. (2015) Precambrian continent assembly and dispersal events of South Indian and East Antarctic Shields. International Geology Review, 57 (16) 1992-2027 doi:10.1080/00206814.2015.1048751 |
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| the collision of the Lambert Terrane of East Antarctica and the Bastar–Dharwar craton. This collision...southern domain of the Eastern Ghats and the Oygardens domain of East Antarctica. The third extensional...a series of basins on the western side of the Eastern Ghats (the Chhatisgarh, Khariar, Ampani, Indravati...basins). The closing of this ocean basin during the Eastern Ghats–Rayner orogeny at ~950 Ma was related to...to the amalgamation of India and East Antarctica to form the supercontinent Rodinia. During the Neoproterozoic |
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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 |
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| 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...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;...exposed in Kemp Land, MacRobertson Land and Princess Elizabeth Land of east Antarctica, there exist four |
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Corvino, Adrian F., Wilson, Christopher J.L., Boger, Steven D. (2011) The structural and tectonic evolution of a Rodinian continental fragment in the Mawson Escarpment, Prince Charles Mountains, Antarctica. Precambrian Research, 184 (1) 70-92 doi:10.1016/j.precamres.2010.11.001 |
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| Mawson Escarpment, Prince Charles Mountains, Antarctica Adrian F. Corvino a,∗ , Christopher J.L. Wilson...Prydz Belt Lambert Complex Palaeoproterozoic East Antarctica Rodinia a b s t r a c t Part of East Antarctica’s...when this continental fragment of pre-Rodinia Antarctica collided with India around 960–905 m.y. ago....association with Rodinian and Gondwanan orogens in East Antarctica, i.e. the Rayner and Prydz Belts. © 2010 Elsevier...tectonic configuration of these India–Antarctica and Australia–Antarctica landmasses has not been made entirely |
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Morrissey, Laura J., Hand, Martin, Kelsey, David E. (2015) Multi-stage metamorphism in the Rayner–Eastern Ghats Terrane: P–T–t constraints from the northern Prince Charles Mountains, east Antarctica. Precambrian Research, 267. 137-163 doi:10.1016/j.precamres.2015.06.003 |
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| 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...thermal gradients are similar to those in the Eastern Ghats Province in India. pt - Ac ce 1 2 3 4...81 1 Multi-stage metamorphism in the Rayner–Eastern Ghats Terrane: P–T–t constraints 2 from the northern |
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BHOWMIK, S (2006) Ultra high temperature-metamorphism and its significance in the Central Indian Tectonic Zone. Lithos, 92 (3) 484-505 doi:10.1016/j.lithos.2006.03.061 |
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| domain allowing reacting sapphirine, spinel1 and sillimanite to produce coronal garnet2–corundum assemblage...tectonic framework of Peninsular India. EGMB (Eastern Ghats Mobile Belt) and ADMB (Aravalli–Delhi Mobile...porphyroblastic garnet–perthite– rutile–biotite ± quartz ± sillimanite ± plagioclase ± spinel associations. In the melanocratic...melanocratic layers, garnet–spinel– sillimanite_–corundum ± sapphirine–plagioclase–perthite–biotite associations...garnet–spinel–_sillimanite_–corundum–biotite–plagioclase–perthite, garnet–perthite–quartz–biotite–_sillimanite and |
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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 |
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| reworking of ultrahigh temperature granulites in the Eastern Ghats Province, India Ruairidh J. Mitchell1,2 |...Running title: Evolution of UHT granulites in the Eastern Ghats Abstract The timescales and P–T conditions...cordierite–spinel-bearing granulites from Vizianagaram, Eastern Ghats Province (EGP), India, were investigated...layers bearing garnet–_sillimanite_–spinel and others bearing orthopyroxene–_sillimanite_–spinel. These mineral...the Rayner terrane, Eastern Ghats Province and cratonic India. KEYWORDS Eastern Ghats Province, phase |
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Carson, C (2002) U–Pb geochronology from Tonagh Island, East Antarctica: implications for the timing of ultra-high temperature metamorphism of the Napier Complex. Precambrian Research, 116 (3) 237-263 doi:10.1016/s0301-9268(02)00023-2 |
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| U– Pb geochronology from Tonagh Island, East Antarctica: implications for the timing of ultra-high temperature...orthogneiss from central Tonagh Island, Enderby Land, East Antarctica provides insight into the chronological-metamorphic...rights reserved. Keywords: Napier Complex; East Antarctica; U–Pb geochronology; Zircon; Ion probe 1. Introduction...granulite-facies Archaean Napier Complex of Enderby Land, East Antarctica has received * Corresponding author...Precambrian Research 116 (2002) 237–263 roxene+_sillimanite_+ quartz, indicative of ultrahigh temperature |
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Morrissey, Laura J., Hand, Martin, Kelsey, David E., Wade, Benjamin P. (2016) Cambrian High-temperature Reworking of the Rayner–Eastern Ghats Terrane: Constraints from the Northern Prince Charles Mountains Region, East Antarctica. Journal of Petrology, 57 (1) 53-92 doi:10.1093/petrology/egv082 |
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| Cambrian High-temperature Reworking of the Rayner–Eastern Ghats Terrane: Constraints from the Northern Prince...Prince Charles Mountains Region, East Antarctica Laura J. Morrissey1,*, Martin Hand1, David E. Kelsey1...Ice Shelf region of the Rayner Complex, East Antarctica, record high-temperature reworking during Cambrian...Cambrian has previously been recognized in the Prydz Bay region at the margin of the Rayner Complex, but not...in the northern Prince Charles Mountains. The Eastern Ghats Province in India, which was formerly contiguous |
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KELSEY, D. E., WHITE, R. W., POWELL, R. (2005) Calculated phase equilibria in K2O-FeO-MgO-Al2O3-SiO2-H2O for silica-undersaturated sapphirine-bearing mineral assemblages. Journal of Metamorphic Geology, 23 (4) 217-239 doi:10.1111/j.1525-1314.2005.00573.x |
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| garnet; sa, sapphirine; opx, orthopyroxene; sill, sillimanite; ky, kyanite; als, aluminosilicate; sp, spinel;...including sapphirine, orthopyroxene, garnet, sillimanite, cordierite, corundum, biotite and spinel, thus...silicaundersaturated granulite from the Rauer Group, east Antarctica, with existing P–T information derived from quartz-bearing...intergrowth on the margins of coarse-grained sillimanite (see Table 1 for references) or more rarely kyanite...typically occur in the vicinity of the sillimanite, separated from sillimanite by a corona of cordierite. Plagioclase |
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Prakash, D., Sharma, I. N. (2008) Reaction Textures and Metamorphic Evolution of Quartz-Free Granulites from Namlekonda (Karimnagar), Andhra Pradesh, Southern India. International Geology Review, 50 (11) 1008-1021 doi:10.2747/0020-6814.50.11.1008 |
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| is situated near the northeastern margin of the Eastern Dharwar craton about 150 km NNE of Hyderabad (Fig...belt (Windly et al., 1984; Droop, 1989), East Antarctica (Kelly and Harley, 2004), and central Sri lanka...Setting Karimnagar constitutes a north-eastern part of the Eastern Block of the Dharwar craton and fringes...of the granulites toward the northeast of the Eastern Block of the Dharwar craton is in contrast to prograde...of these granulites is the total absence of sillimanite and presence of corundum. The various reactions |
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Das, Kaushik, Bose, Sankar, Karmakar, Subrata, Dunkley, Daniel J., Dasgupta, Somnath (2011) Multiple tectonometamorphic imprints in the lower crust: first evidence of ca. 950 Ma (zircon U-Pb SHRIMP) compressional reworking of UHT aluminous granulites from the Eastern Ghats Belt, India. Geological Journal, 46 (2) 217-239 doi:10.1002/gj.1246 |
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| reworking of UHT aluminous granulites from the Eastern Ghats Belt, India KAUSHIK DAS 1*, SANKAR BOSE 2...suite of granulites from the central part of the Eastern Ghats Belt (EGB), India unveils polyphase tectonothermal...recorded in the rocks of the Rayner Complex of east Antarctica, thereby strengthening the notion of Indo-Antarctic...29 March 2010 KEY WORDS deep crustal reworking; Eastern Ghats Belt; India; UHT aluminous granulites; zircon...Complex in east Antarctica (Harley and Hensen, 1990; Harley, 2003) and the Proterozoic Eastern Ghats Belt |
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Phillips, G., Kelsey, D. E., Corvino, A. F., Dutch, R. A. (2009) Continental Reworking during Overprinting Orogenic Events, Southern Prince Charles Mountains, East Antarctica. Journal of Petrology, 50 (11) 2017-2041 doi:10.1093/petrology/egp065 |
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| Events, Southern Prince Charles Mountains, East Antarctica 1 DISCIPLINE OF EARTH SCIENCES, SCHOOL OF ENVIRONMENTAL...from the southern Prince Charles Mountains, East Antarctica has been carried out to unravel the P^Tconditions...Early Neoproterozoic collision between India and Antarctica, and (2) rock fertility (i.e. availability of...far-field stresses generated by a collision of India^Antarctica with the Mawson Craton. I N T RO D U C T I O...MacRobertson to Princess Elizabeth Land sector of East Antarctica is a collage of Archaean^Mesoproterozoic |
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HARLEY, S. L. (2008) Refining the P–T records of UHT crustal metamorphism. Journal of Metamorphic Geology, 26 (2) 125-154 doi:10.1111/j.1525-1314.2008.00765.x |
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| + Opx + Qz assemblage, Mount Rüser–Larsen, Enderby Land. Opx in this granoblastic texture contains up...Complex Opx + Sil + Qz assemblage, Mount Renouard, Enderby Land. Opx contains up to 11 wt% Al2O3. Mesoperthitic...Brusilov, Enderby Land. (d) Early sapphirine in a Spr + Opx + Crd assemblage, Forefinger Point, Enderby Land...ferroaugite from a metaironstone, Tonagh Island, Enderby Land (Harley, 1987). well-documented case studies...of minerals, such as cordierite, garnet and sillimanite, and where sapphirine 2008 Blackwell Publishing |
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