 | Hokada, Tomokazu, Misawa, Keiji, Shiraishi, Kazuyuki, Suzuki, Satoko (2003) Mid to late Archaean (3.3–2.5 Ga) tonalitic crustal formation and high-grade metamorphism at Mt. Riiser-Larsen, Napier Complex, East Antarctica. Precambrian Research, 127 (1) 215-228 doi:10.1016/s0301-9268(03)00188-8 | Journal (article/letter/editorial) | | metamorphism at Mt. Riiser-Larsen, Napier Complex, East Antarctica Tomokazu Hokada a,b,∗ , Keiji Misawa...Accepted 10 May 2003 Abstract The Archaean Napier Complex consists of felsic orthogneiss, mafic granulite...te (TTG) crust, is a major constituent of the complex, especially at Mt. Riiser-Larsen, which is located...high-resolution ion microprobe (SHRIMP) U–Pb analyses of zircon grains from three different layers of orthopyroxene-bearing...Ma and 3267 ± 5 Ma concordia ages from igneous zircon cores. Another sample shows slightly scattered |  | Król, Piotr, Kusiak, Monika A., Dunkley, Daniel J., Wilde, Simon A., Yi, Keewook, Lee, Shinae, Kocjan, Izabela (2020) Diversity of Archean crust in the eastern Tula Mountains, Napier Complex, East Antarctica. Gondwana Research, 82. 151-170 doi:10.1016/j.gr.2019.12.014 | Journal (article/letter/editorial) | | of Archean crust in the eastern Tula Mountains, Napier complex, East Antarctica Piotr Król, Monika A....of Archean crust in the eastern Tula Mountains, Napier complex, East Antarctica, Gondwana Research(2020)...of Archean crust in the eastern Tula Mountains, Napier Complex, East Antarctica Piotr Król1, Monika A....Republic of Korea of ABSTRACT The Napier Complex of Enderby and Kemp Lands forms the north-western...temperature event. The western segment of the Napier Complex includes coastal outcrops, islands and nunataks |  | | Journal (article/letter/editorial) | | approach to zircon geochronology: refining the Archaean history of the Napier Complex, east Antarctica Received:...of zircon is used to refine the U–Pb geochronology of the Archaean, ultra-high temperature Napier Complex...Complex, east Antarctica. Scanning electron microscope characterisation of zircon and the rare earth element...element compositions of zircon, garnet and orthopyroxene are integrated to place zircon growth in an assemblage...magmatism occurred in the central and northern Napier Complex at ca. 2,990 Ma. A regional, relatively low-pressure |  | | Journal (article/letter/editorial) | | East Antarctica: implications for the timing of ultra-high temperature metamorphism of the Napier Complex...13 February 2002 Abstract Ion microprobe U–Pb zircon geochronology of an orthopyroxene-bearing felsic...orthogneiss from central Tonagh Island, Enderby Land, East Antarctica provides insight into the chronological-metamorphic...chronological-metamorphic evolution of the Archaean Napier Complex, the details of which have been the source...subsequent episodes of zircon growth/resetting can be identified. A minor period of zircon growth occurred at |  | | Journal (article/letter/editorial) | | in the early crust–mantle system as recorded by zircon populations from the oldest Eoarchean rocks of...of Yilgarn Craton, West Australia and Enderby Land, Antarctica Joe Hiess, Vickie C. Bennett PII: DOI: Reference:...in the early crust–mantle system as recorded by zircon populations from the oldest Eoarchean rocks of...of Yilgarn Craton, West Australia and Enderby Land, Antarctica, Chemical Geology (2016), doi: 10.1016/j...in the early crust–mantle system as recorded by zircon populations from the oldest Eoarchean rocks of |  | | Journal (article/letter/editorial) | | pegmatitesin granulite-faciesrocks of caJey Bay,Enderby Land, fntarctica Eowano S. Gnew Department of Earth...Mclntyre llaia-1erzz,s,4go05,E) in casey Bay, Antarctica. Antarctic surinamite contains 30.9-32.1wt.za...not been reand in eastern Siberia, in nica-fluorite metasomatite ported from Antarctica (Grew, 1980a).I...SAPPHIRINE The granutite-faciesrocks of the Napier complex are cut by two generations of pegmalilss. An...pegmatites are found at many exposuresin the Napier complex, but are nowhere abundant (see also Sheratonet |  | Hokada, Tomokazu, Misawa, Keiji, Yokoyama, Kazumi, Shiraishi, Kazuyuki, Yamaguchi, Akira (2004) SHRIMP and electron microprobe chronology of UHT metamorphism in the Napier Complex, East Antarctica: implications for zircon growth at >1,000��C. Contributions to Mineralogy and Petrology, 147 (1) 1-20 doi:10.1007/s00410-003-0550-2 | Journal (article/letter/editorial) | | UHT metamorphism in the Napier Complex, East Antarctica: implications for zircon growth at >1,000 C Received:...paragneisses from Mt. Riiser-Larsen in the Napier Complex, East Antarctica, were dated by using ion microprobe...paragneisses give c. 2500–2450 Ma ages. Inherited igneous zircon cores of the magnesian paragneisses yield relatively...references therein). The Archaean Napier Complex in East Antarctica is known as one of the UHT metamorphic...1987). For these characteristic features, the Napier Complex has now become known as the best-preserved |  | CHOI, S, MUKASA, S, ANDRONIKOV, A, OSANAI, Y, HARLEY, S, KELLY, N (2006) Lu–Hf systematics of the ultra-high temperature Napier Metamorphic Complex in Antarctica: Evidence for the early Archean differentiation of Earth's mantle. Earth and Planetary Science Letters, 246 (3) 305-316 doi:10.1016/j.epsl.2006.04.012 | Journal (article/letter/editorial) | | of the ultra-high temperature Napier Metamorphic Complex in Antarctica: Evidence for the early Archean...May 2006 Editor: R.W. Carlson Abstract The Napier Complex of the East Antarctic Craton comprises some...first extracted from a highly depleted mantle. Zircon εHf values we have measured “see through” the UHT...source materials for the magmas that formed the Napier Complex were extremely depleted (> + 5.6 εHf at 3.85...UHT granulite; Lu–Hf isotope; zircon; Archean; Napier Complex; Antarctica 1. Introduction ⁎ Corresponding |  | | Journal (article/letter/editorial) | | Characterization of Zircon in Fyfe Hills of the Napier Complex, East Antarctica Mami Takehara 1, *, Kenji...accretionary and collisional orogenesis. The Napier Complex, East Antarctica, preserves UHT metamorphism, and the...the timing is still debated. U–Pb zircon geochronology integrated with rare earth element (REE) and oxygen...metamorphism in Fyfe Hills in the western part of the Napier Complex. The zircons are analyzed using a sensitive...Keywords: U–Pb geochronology; zircon; REE pattern; δ18 O; Napier Complex 1. Introduction Ultra-high temperature |  | | Journal (article/letter/editorial) | | Continental Crust of the East Antarctic Shield (Enderby Land) B. V. Belyatskya, N. V. Rodionovb, A. V. Antonovb...the enderbitecharnockite rocks of Enderby Land, East Antarctica. U–Pb age of 3981 ± 8 Ma (SIMS SHRIMP...protolith of massive enderbites from Aker Peaks, eastern Napier Mts, suggests that the existence of sialic...area at 4 Ga. Although there was only one magmatic zircon (of 150 grains analyzed) in the study area known...extends for over 300 km across Enderby Land from its western to eastern part. Based on the U–Pb systematics |  | Horie, Kenji, Hokada, Tomokazu, Hiroi, Yoshikuni, Motoyoshi, Yoichi, Shiraishi, Kazuyuki (2012) Contrasting Archaean crustal records in western part of the Napier Complex, East Antarctica: New constraints from SHRIMP geochronology. Gondwana Research, 21 (4) 829-837 doi:10.1016/j.gr.2011.08.013 | Journal (article/letter/editorial) | | crustal records in western part of the Napier Complex, East Antarctica: New constraints from SHRIMP geochronology...online 10 September 2011 Keywords: Napier Complex Antarctica Zircon U–Pb geochronology Fyfe Hills Mt.... Cronus a b s t r a c t U–Pb zircon geochronology of 6 samples collected from Fyfe Hills (2 felsic orthogneisses...quartzites) in the western part of the Napier Complex, East Antarctica, revealed an Archaean–Proterozoic history...component of the Archaean magmatic protolith in the Napier Complex. Metamorphic overgrowth or recrystallized zircons |  | | Report (chapter) | | geological studies of JARE in the Napier Complex, Enderby Land, East Antarctica Hideo Ishizuka Geological Society...geological studies of JARE in the Napier Complex, Enderby Land, East Antarctica HIDEO ISHIZUKA Department of...geochemistry and geochronology of the Napier Complex in Enderby Land, East Antarctica. Detailed field investigations...Riiser-Larsen area and Tonagh Island, revealed that the Napier Complex comprises layered and massive gneiss units...ultrahigh-temperature (UHT) metamorphism). P– T evolution of the Napier UHT metamorphism was examined by analyses of reaction |  | | Journal (article/letter/editorial) | | Osumilite-Sapphirine-Quartz Granulites From Enderby Land Antarctica Mineral Assemblages and Reactions* D.J...Abstract. The pre-Cambrian granulites of Enderby Land Antarctica, contain coexisting spinel-quartz, sapphirine-quartz...: Osumilite-Sapphirine-Quartz Granulites From Antarctica are rare in nature, and are restricted to isolated...% A1203 and 6.29 wt.% Fe203. In contrast the Enderby Land hypersthenes described here (MgTo- 78) contain...945,a nunatak in Enderby Land, Antarctica (Dallwitz 1968). Further work in Enderby Land by the Australian |  | | Journal (article/letter/editorial) | | REVIEW Protoliths of the Napier Complex in Enderby Land, East Antarctica; an overview and implication...(UHT) metamorphic rocks of the Napier Complex in Enderby Land, East Antarctica, consist of mantle protolith...related subduction regime. Subsequently, the Napier Complex was stabilized during the UHT metamorphism...- - - Keywords: Greenstone granite belt, Napier Complex, Subduction regime, TTG suite, UHT metamorphism...Earth’s own activities. The Napier Complex occurs in Enderby Land, East Antarctica (Fig. 1). After the reconnaissance |  | | Report (chapter) | | 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 |  | | Report (chapter) | | Geodynamic evolution of Mt. Riiser-Larsen, Napier Complex, East Antarctica, with reference to the UHT mineral...Geodynamic evolution of Mt. Riiser-Larsen, Napier Complex, East Antarctica, with reference to the UHT mineral...in the Archaean–early Proterozoic Napier Complex, East Antarctica. The area is structurally divided into...horizontal distribution of UHT metamorphism in the Napier Complex, our results on the vertical component provide...area later than the mid–late Proterozoic. The Napier Complex is one of Archaean cratonic terranes in the |  | | Journal (article/letter/editorial) | | 1983), was originally discovered in the Bakhuis Mountains, Surinam (de Roever et al. 1976), and subsequently...report from the Vijayanagaram District in the Eastern Ghats belt, India (Ramesh Kumar et al. 1995) needs...the thermal action of the South Harris Igneous Complex ca. 2.18-1.84 Ma (Cliff et al. 1983); the most...~ 8-9 kbar 3. “Christmas Point”, Casey Bay, Antarctica Meta-pegmatite Qtz, Kfs, Sil, Spr, khmaralite*...Ky T ≥ 820 °C, P ≥ 10 kbar 4. “Zircon Point”, Casey Bay, Antarctica Meta-pegmatite Qtz, Kfs, Pl, Sil |  | OSANAI, Yasuhito, NAKANO, Nobuhiko, OWADA, Masaaki, NAM, Tran Ngoc, TOYOSHIMA, Tsuyoshi, TSUNOGAE, Toshiaki, BINH, Pham (2004) Permo-Triassic ultrahigh-temperature metamorphism in the Kontum massif, central Vietnam. Journal of Mineralogical and Petrological Sciences, 99 (4) 225-241 doi:10.2465/jmps.99.225 | Journal (article/letter/editorial) | | (the Kannak Complex), Proterozoic amphibolite − facies metamorphic rocks (the Ngoc Linh Complex) and low...low − grade schists (the Kham Duc Complex). They were thought to be the basement of the Indochina Craton...Craton in south − east Asia. The Kannak Complex is dominated by pelitic − semipelitic gneisses metamorphosed...temperature pelitic metamorphic rocks in this complex are garnet − orthopyroxene − sillimanite − cordierite...temperature mafic granulite) from the Ngoc Linh Complex shows a series of changes in divariant assemblages |  | | Journal (article/letter/editorial) | | Keywords: Zircon Hf isotopes U–Pb ages Detrital record Discordance a b s t r a c t Zircon is the ideal...and the Hadean, notably the Jack Hills zircons. A zircon Lu–Hf and U–Pb isotope evolution model has been...shows that Pb-loss at 3700 Ma affecting a simple zircon population that crystallized at 4350 Ma can reproduce...relevant to the global Hadean/Archean detrital zircon record for which several apparent εHf versus age...analyses should be undertaken for each detrital zircon. Simultaneous measurement of Hf and U–Pb isotopes |  | | Journal (article/letter/editorial) | | gneiss from Rundvågshetta, Lützow-Holm Complex, East Antarctica Toshisuke Kawasaki a,⁎, Nobuhiko Nakano...coexistence Rundvågshetta Lützow–Holm Complex East Antarctica a b s t r a c t This is the first report...gneiss from Rundvågshetta, Lützow-Holm Complex, East Antarctica. The osumilite is characterized by high...1. Introduction The Lützow-Holm Complex (Fig. 1) in East Antarctica played a major role in the tectonic...tectonic and metamorphic evolution of eastern Gondwana during the Pan-African orogeny (Jacobs and Thomas, |  | | Journal (article/letter/editorial) | | ultra-high-temperature metapelites from the Napier Complex, East Antarctica Y. MOTOYOSHI1 AND B.J. HENSEN2,* 1...e metapelitic granulites from the Napier Complex, East Antarctica is associated with aluminous orthopyroxene...describe phlogopite from the Napier Complex in Enderby Land, East Antarctica, with significantly higher...and Forefinger Point (Harley et al. 1990) in Antarctica. The highest value so far reported (5–6 wt%;...1982) is also in a sample from the Napier Complex. The Napier Complex is an ultra-high-temperature (UHT) |  | | Book (volume) | | Atlantic The Gulf of Mexico and the Caribbean The Eastern Mediterranean The Western Mediterranean The Arctic...Ninetyeast Ridge ................................................. B. The Chagos-Laccadive Ridge, the Seychelles...The Madagascar Ridge and the Crozet Plateau ................ D. The Mozambique Ridge and the Agulhas....... F. The Kerguelen-Heard Plateau and Broken Ridge ........... G. The Naturaliste, Wallaby, Exmouth...Ocean Basins and Midocean Ridge ............................... A. The Sheba Ridge and the Gulf of Aden |  | | Book | | migmatitic orthogneiss of the 4.0–3.6 Ga Acasta Gneiss Complex in the Slave Province, northwestern Canada. The...greenstone belt, of the Itsaq Gneiss Complex, towards the mountains around Godthabsfjord, West Greenland...Crust in the Youanmi and South West Terranes, and Eastern Goldfields Superterrane, of the Yilgarn Craton...125 Chapter 3.1. The Early Archean Acasta Gneiss Complex: Geological, Geochronological and Isotopic Studies...Komiya and Shigenori Maruyama Chapter 3.2. Ancient Antarctica: The Archaean of the East Antarctic Shield . |  | | Book | | migmatitic orthogneiss of the 4.0–3.6 Ga Acasta Gneiss Complex in the Slave Province, northwestern Canada. The...greenstone belt, of the Itsaq Gneiss Complex, towards the mountains around Godthabsfjord, West Greenland...Crust in the Youanmi and South West Terranes, and Eastern Goldfields Superterrane, of the Yilgarn Craton...125 Chapter 3.1. The Early Archean Acasta Gneiss Complex: Geological, Geochronological and Isotopic Studies...Komiya and Shigenori Maruyama Chapter 3.2. Ancient Antarctica: The Archaean of the East Antarctic Shield . |  | | Journal (article/letter/editorial) | | associationfrom Archeanrocks in EnderbyLand, Antarctica EDwARD S. Gnpw Department of Earth and Space...Archean Napier complexin the Tula Mountains and Amundsen Bay areasof Enderby Land, Antarctica (50'30'...(50'30' to 53'E; 67"5). Quartzitesfrom the Tula Mountains consistof SiOr, AlrOr, MgO, and FeO and contain virtually...wtVo)at ReferencePeak,an exposuiesouth of the Tula Mountains-AmundsenBay areas.This associationmay representthe...National Antarctic ResearchExpeditions(axnnn) in Enderby Land, including samples from Dallwitz' ( I 968) original |
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