| | Report (issue) | gneiss from Clemence Massif, Prince Charles Mountains, East Antarctica A. F. Corvino, S. D. Boger, and...gneiss from Clemence Massif, Antarctic Prince Charles Mountains, are estimated using mineral abundance...microstructures are rare, but the preservation of relic spinel inclusions in garnet indicates an earlier low-P...from Clemence Massif, Prince Charles Mountains, East Antarctica, in Antarctica: A Keystone in a Changing...Introduction In the central Antarctic Prince Charles Mountains (PCM), between latitudes 72Âș S and 72Âș30â | | HAND, M., SCRIMGEOUR, I., POWELL, R., STĂWE, K., WILSON, C. J. L. (1994) Metapelitic granulites from Jetty Peninsula, east Antarctica: formation during a single event or by polymetamorphism?. Journal of Metamorphic Geology, 12 (4) 557-573 doi:10.1111/j.1525-1314.1994.tb00042.x | Journal (article/letter/editorial) | 557-573 Metapelitic granulites from Jetty Peninsula, east Antarctica: formation during a single event or...metasedimentary gneiss exposed on Jetty Peninsula, east Antarctica, contains assemblages involving g...garnet-sillimanite-biotite-cordierite-spinel-ilmenite-rutile and garnet-orthopyroxene-cordierite-biotite...slightly zincian bulk compositions, hercynitic spinel + cordierite + sillimanite constitutes the peak...recognized in much of east Antarctica. Key words: decompression; east Antarctica; granulite; metapelite; | | | Journal (article/letter/editorial) | continental crust in the northern prince Charles mountains (East Antarctica) as evidenced by zircon xenocrysts...continental crust in the northern prince Charles mountains (East Antarctica) as evidenced by zircon xenocrysts...CONTINENTAL CRUST IN THE NORTHERN PRINCE CHARLES MOUNTAINS (EAST ANTARCTICA) AS EVIDENCED BY ZIRCON XENOCRYSTS...alkaline-ultramafic stocks in the northern Prince Charles Mountains (PCM) contain zircon xenocrysts entrained...rocks, zircon xenocrysts, UâThâPb dating, East Antarctica * Corresponding author: emikhalsky@mail.ru 1 | | | 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 âMawson blockâ (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 | | | Journal (article/letter/editorial) | Garnet and spinel peridotite xenoliths associated with the Phanerozoic LambertâAmery Rift in eastern Antarctica...magma during the initial stages of the breakup of Antarctica, India and Madagascar. The ïŹrst chronological...occurrences of low-Ca olivines and orthopyroxenes in spinel lherzolites: these yield the lowest temperatures...Some garnets are subcalcic, indicating that the spinelâgarnet lherzolites also formed from harzburgitic...growth of clinopyroxene, demonstrably in cpx-poor spinel lherzolites but probably in all xenolith groups: | | | Journal (article/letter/editorial) | granulites from Radok Lake, northern Prince Charles Mountains, east Antarctica; evidence for an anticlockwise...metapelitic granulites from the northern Prince Charles Mountains, coupled with thermodynamic modelling...the break-down of biotite and sillimanite to form spinel, cordierite and garnet in more aluminous assemblages...increase in pressure, inferred from the break-down of spinel and quartz to sillimanite, cordierite and garnet...Key words: Antarctica; anticlockwise PâT paths; granulites; melt loss; Prince Charles Mountains. INTRODUCTION | | | Journal (article/letter/editorial) | Trace-Element Chemistry of Cr-Spinel in Upper Mantle Xenoliths from East Antarctica Alexandre V. Andronikov...intrusions of alkaline-ultramafic rocks in Jetty Peninsula (East Antarctica) were studied in situ for their major...origins. Three main textural types of spinel were identified: primary spinel represented by clean homogeneous...recrystallization/resorption surrounding primary spinel grains and irregular interstitial resorbed grains...vary from below the detection limit to <10 ppm. Spinel major oxide and trace element features allowed | | Sushchevskaya, N. M., Belyatsky, B. V., Tkacheva, D. A., Leitchenkov, G. L., Kuzmin, D. V., Zhilkina, A. V. (2018) Early Cretaceous Alkaline Magmatism of East Antarctica: Peculiarities, Conditions of Formation, and Relationship with the Kerguelen Plume. Geochemistry International, 56 (11) 1051-1070 doi:10.1134/s0016702918110071 | Journal (article/letter/editorial) | Early Cretaceous Alkaline Magmatism of East Antarctica: Peculiarities, Conditions of Formation, and...ultramafic rocks developed in the areas of this zone (Jetty Oasis, western flank of the Beaver and Radok lakes...Ma. Similar ancient deep-seated metasomatized eastern Gondwanan mantle, which contains carbonates and...southern East Antarctica as well as in the north within eastern India. Keywords: East Antarctica, Lambert...INTRODUCTION The passive continental margin of East Antarctica and adjacent oceans was formed through rifting | | Liu, Xiaochun, Zhao, Yue, Chen, Hong, Song, Biao (2017) New zircon UâPb and HfâNd isotopic constraints on the timing of magmatism, sedimentation and metamorphism in the northern Prince Charles Mountains, East Antarctica. Precambrian Research, 299. 15-33 doi:10.1016/j.precamres.2017.07.012 | Journal (article/letter/editorial) | metamorphism in the northern Prince Charles Mountains, East Antarctica Xiaochun Liu, Yue Zhao, Hong Chen...metamorphism in the northern Prince Charles Mountains, East Antarctica, Precambrian Research (2017),...metamorphism in the northern Prince Charles Mountains, East Antarctica Xiaochun Liua,*, Yue Zhao a, Hong... Abstract The northern Prince Charles Mountains (PCM) in East Antarctica represent the largest continuously...published data from the Rayner Complex and the Eastern Ghats Belt of India, we speculate that long-lived | | | Journal (article/letter/editorial) | Manning Massif in the northern Prince Charles Mountains, East Antarctica. Several separate flows, each...alkaline ultramafic rocks of the adjacent Jetty Peninsula area, but the trace element abundances and...between peridotite wall-rocks similar to the Jetty Peninsula xenolith samples and melts derived from ultramafic...OlivinTrachybasalten im Manning Massiv in den n6rdlichen Prince Charles Mountains, Ost-Antarktis, untersucht. Proben wurden...Mantelxenolithen aus alkalischen Ultramafiten der Jetty Halbinsel. Allerdings deuten die Spurenelementgehalte | | | Report (chapter) | tectonothermal events in the Prince Charles Mountains âPrydz Bay region, East Antarctica, and their relations...cn) Abstract: The Prince Charles Mountains (PCM)âPrydz Bay region in East Antarctica experienced the late...whereas the c. 940â 900 Ma metamorphism in Kemp Land reaches relatively higher Pâ T conditions followed...collision of the Indian craton with a portion of East Antarctica, forming the IndianâAntarctic continental block...high-pressure granulite boulders from the Grove Mountains, the metamorphism of most rocks records medium-pressure | | | Journal (article/letter/editorial) | in Upper Mantle Lherzolite Xenoliths from East Antarctica Alexandre V. Andronikov * , Irina E. Andronikova...in Upper Mantle Lherzolite Xenoliths from East Antarctica. Minerals 2021, 11, 773. https:// doi.org/10...Cretaceous alkaline-ultramafic rocks in the Jetty Peninsula (East Antarctica) were studied for their major and...trace elements; upper mantle xenoliths; East Antarctica; SEM; LA-ICP-MS Rao Kota, Theodore J. Bornhorst...ultramafic lamprophyre) in the Jetty Peninsula (Prince Charles Mountains, East Antarctica; Figure 1) contain abundant | | | Journal (article/letter/editorial) | lamprophyres from the Beaver Lake area of Eastern Antarctica and their relation to the breakup of Gondwanaland...accompanied by minor amounts of apatite, carbonate, spinel, glass and, rarely, monticellite. The rocks are...consistent with minor fractionation of olivine and Cr-spinel from melts originating at depths of 130±140 km...(partly primary), Mg±Mn-ilmenite, perovskite, Ti±Cr-spinel, Ti-magnetite, monticellite, and glass. UML can...of the Beaver Lake area in the northern Prince Charles Mountains (Fig. 1) are one of only three currently | | | Journal (article/letter/editorial) | the Continental and Oceanic Magmatism of East Antarctica N. M. Sushchevskayaa, *, B. V. Belyatskyb, **...alkaline-ultramafics of the Jetty Oasis (rift zone of the Lambert glacier, East Antarctica) are similar in the...basalts of eastern India (Jharia and Raniganj intrusions). Alkaline magmatism in India and Antarctica is related...significantly affected the evolution of the entire eastern Indian Ocean, in particular, determined geodynamic...plume, plume magmatism, Kerguelen Plateau, NER, Jetty Oasis, lamproites DOI: 10.1134/S0016702917090099 | | | Journal (article/letter/editorial) | fragment in the Mawson Escarpment, Prince Charles Mountains, Antarctica Adrian F. Corvino a,â , Christopher...Prydz Belt Lambert Complex Palaeoproterozoic East Antarctica Rodinia a b s t r a c t Part of East Antarcticaâs...Mawson Escarpment area of Antarcticaâs Prince Charles Mountains. Having investigated the structure of...when this continental fragment of pre-Rodinia Antarctica collided with India around 960â905 m.y. ago....association with Rodinian and Gondwanan orogens in East Antarctica, i.e. the Rayner and Prydz Belts. © 2010 Elsevier | | | Journal (article/letter/editorial) | lamprophyres from the Beaver Lake area in East Antarctica, which are developed as sill, dyke and plug intrusions...be explained by minor amounts of olivine and Cr-spinel fractionation. q 2001 Elsevier Science B.V. All...Melting; Fractional crystallisation; Isotopes; East Antarctica 1. Introduction ) Corresponding author. Tel...feldspathoids, monticellite, ilmenite, perovskite, Cr-spinel, Ti-magnetite, and glass. The most common types...1986., Solomon Islands ĆœRock, 1986., and East Antarctica ĆœAndronikov, 1990; Mikhalsky et al., 1994; Hoch | | | Journal (article/letter/editorial) | uplift of an oblique lower crustal section, East Antarctica G . T. N I C H O L S * California Institute of...of mylonites discovered in the northern Prince Charles Mountains (nPCM) are associated with episodes of...northern Prince Charles Mountains (nPCM) and east Lambert Glacier Region (eLGR), East Antarctica. These...Understanding Proterozoic crustal processes in East Antarctica is critical to the eventual development of tectonic...Gondwana. REGIONAL GEOLOGY The northern Prince Charles Mountains (nPCM) and the east Lambert Glacier Region | | | Journal (article/letter/editorial) | HENRYMEYERITE IN THE METASOMATIZED UPPER MANTLE OF EASTERN ANTARCTICA Lia N. KOGARKO§ Vernadsky Institute of Geochemistry...lherzolitic and harzburgitic xenoliths of eastern Antarctica shows that the upper mantle of this region...zones containing second-generation clinopyroxene, spinel, olivine, S-bearing chlorapatite, high-Ba, high-Ti...henrymeyerite, mantle metasomatism, xenoliths, eastern Antarctica. Sommaire DâaprĂšs une Ă©tude minĂ©ralogique...the metasomatized mantle xenoliths from East Antarctica. Henrymeyerite was discovered and investigated | | | Journal (article/letter/editorial) | the RaynerâEastern Ghats Terrane: Constraints from the Northern Prince Charles Mountains Region, East...East Antarctica Laura J. Morrissey1,*, Martin Hand1, David E. Kelsey1 and Benjamin P. Wade2 1 Department...northern Prince Charles MountainsâEast Amery Ice Shelf region of the Rayner Complex, East Antarctica, record...Complex, but not in the northern Prince Charles Mountains. The Eastern Ghats Province in India, which was...Cambrian geochronology, suggesting that the RaynerâEastern Ghats terrane as a whole may have experienced selective | | | Report (chapter) | 3, 2015 Lithospheric mantle domains beneath Antarctica P. T. L E A T 1, A . A. D E A N 1, I. L. M I...mantle sources. Data have been collated from Antarctica and the Falkland Islands (adjacent in Gondwana)...Proterozoic cratonic and circumcratonic areas of East Antarctica have time-corrected end values of -20 to -3....Proterozoic to Early Palaeozoic areas of West Antarctica, Victoria Land and the Falkland Islands that formed the...to attempt to define lithospheric provinces in Antarctica and a discussion follows on how these relate | | | Journal (article/letter/editorial) | the RaynerâEastern Ghats Terrane: PâTât constraints from the northern Prince Charles Mountains, east Antarctica...constraints from the northern Prince Charles Mountains, east Antarctica, Precambrian Research (2015),...thermal gradients are similar to those in the Eastern Ghats Province in India. pt - Ac ce 1 2 3 4...RaynerâEastern Ghats Terrane: PâTât constraints 2 from the northern Prince Charles Mountains, east Antarctica...Antarctica. 3 4 Laura J. Morrissey*1, Martin Hand1, David E. Kelsey1 5 1 6 *Corresponding author: | | 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 | Journal (article/letter/editorial) | Overprinting Orogenic Events, Southern Prince Charles Mountains, East Antarctica 1 DISCIPLINE OF EARTH SCIENCES...metapelites from the southern Prince Charles Mountains, East Antarctica has been carried out to unravel...Prydz orogenic events in the southern Prince Charles Mountains can be attributed to (1) the development...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 | | | 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 ĂanticlockwiseĂ...is distinct from that of rocks in adjacent Kemp Land, 50 km to the west, where a ĂclockwiseĂ PâTât 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) | related rocks in the northern Prince Charles Mountains, East Antarctica: implications for chamockite petrogenesis...metamorphic zone in the northem Prince Charles Mountains (PCM), East Antarctica, immediately after peak granulite...and Palaeoproterozoic cratonic blocks in East Antarctica. The Meso-Neoproterozoic collision was probably...temperature. Keywords: chamockite; Proterozoic; Antarctica; geochemistry 1. Introduction Charnockites are...peak metamorphism throughout the world (e.g. Antarctica, Africa, Europe, central Australia, and North | | | Report (chapter) | Archaean-Cambrian crustal development of East Antarctica: metamorphic characteristics and tectonic implications...Archaean-Cambrian crustal development of East Antarctica: metamorphic characteristics and tectonic implications...recognized from four distinct belts: the Dronning Maud Land, LtRzow-Holm Bay, Prydz Bay and Denman Glacier Belts...remnants in the Napier Complex and southern Prince Charles Mountains. The Wilkes Province experienced its principal...proposed in the SW US-East Antartic model. East Antarctica was not a single unified crustal block within |
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