 | | 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) |
| Geol. 1987, 5 , 1-26 The Rayner Complex of East Antarctica: complex isotopic systematics within a Proterozoic...Australia Abstract. New isotopic (Rb-Sr, U-Pb zircon and Sm-Nd) and petrological data are presented...(locally known as the Rayner Complex) in East Antarctica. Much of the belt is the product of Mid-Proterozoic...Three temporally discrete episodes of Pb loss from zircon have been identified, the earliest two of which...the same process or by lattice annealing. Some zircon suites also document recent Pb loss. Most lower |
 | | Journal (article/letter/editorial) |
| Konovalov Mountains area ĆŸRayner Complex, East Antarctica / D.P. Krylov a a,) , S. Hoernes b, D. Bridgwater...Abstract Rocks of the Rayner complex in East Antarctica have suffered a complex multiphase metamorphic...Keywords: Oxygen isotopes; Polymetamorphism; Fluids; Antarctica 1. Introduction The oxygen isotopic composition...principal sites in the Konovalov mountains near Molodezhnaya station, a previously little investigated part of...high grade Proterozoic Rayner complex of East Antarctica. The rocks of the localities sampled partly preserve |
 | | Report (chapter) |
| complex in the Thala Hills area (Enderby Land, East Antarctica) from zircon SHRIMP dating and implications...reconstructions near the Indiaâ Sri Lankaâ Antarctica junction. We present Uâ Pb zircon isotopic age determinations...affected East Antarctica, including the SĂžr 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. 780â 720 Ma episode may be correlated with |
 | | Journal (article/letter/editorial) |
| Granulite-Facies Metamorphism at Molodezhnaya Station, East Antarctica by EDWARD S. GREW Department of...ago are exposed around Molodezhnaya Station (670401S, 46OE) in East Antarctica b addition to quartz, K-feldspar...suggests that water was not removed from the Molodezhnaya rocks by flushing with C0,-rich fluids during...Earth's crust. In the Precambrian shield of East Antarctica between 40° and 50°E, the 2500 million year (m... METAMORPHISM OF MOLODEZHNAYA AREA 299 aluminous rocks of the Rayner complex in the Molodezhnaya Station area (Fig |
 | | 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) |
| single outcrop from the Rayner Complex (Enderby Land, East Antarctica) D. P. KRYLOV â**.* and S. D. MINEEVâ...outcrop of the polymetamorphic Rayner Complex (East Antarctica) was used to estimate the âmodel temperaturesâ...single outcrop in the Rayner Complex (Enderby Land, East Antarctica). The results are compared with temperatures...SETTING The granulite Rayner Complex of East Antarctica has been interpreted as a Proterozoic belt adjacent...1987). Rocks of both complexes are exposed in Enderby Land (Fig. I ). The Rayner Complex was primarily |
 | | Journal (article/letter/editorial) |
| - Printed in The Netherlands RECENT Pb LOSS IN ZIRCON: A NATURAL OR LABORATORYINDUCED PHENOMENON? L.P... Abstract Black, L.P., 1987. Recent Pb loss in zircon: a natural or laboratory-induced Sect.), 65: 25-33...(Isot. Geosci. Mona&e and zircon from a Proterozoic terrain in Antarctica had different isotopic responses...upper-greenschist-facies metamorphism at N 540 Ma, whereas the zircon did not respond to this event. In contrast, although...caused significant isotopic resetting of coexisting zircon. The different responses to the recent event are |
 | | Journal (article/letter/editorial) |
| microstructure of monazites from a polymetamorphic rock in Antarctica Lance P. Black 1, John D. Fitzgerald 2, and Simon...high-grade regionally metamorphosed paragneiss from Antarctica contains monazites of several different colours...those of major geological events in this part of Antarctica. They are interpreted in terms of isotopic resetting...of two major geological events in this part of Antarctica. Geological evolution of the Napier complex...(high-grade Introduction The Napier Complex of Enderby Land forms part of the extensive East Antarctic Precambrian |
 | | Report (chapter) |
| from the Indian Ocean sector of Antarctica: implications for past AntarcticaâIndia connections M. J. Flowerdew...from the Indian Ocean sector of Antarctica: implications for past Antarctica âIndia connections M. J. FLOWERDEW1...crystalline rocks from the Indian Ocean sector of East Antarctica, in conjunction with the review of data from...suggest these units correlate with parts of the Eastern Ghats Belt of India. A strikingly different signature...complicated in some parts of the world, such as Antarctica, by a lack of information about existing exposures |
 | | Journal (article/letter/editorial) |
| of the northern Prince Charles Mountains, East Antarctica I. C. W. Fitzsimons a b & D. E. Thost c a...of the northern Prince Charles Mountains, East Antarctica, Australian Journal of Earth Sciences: An International...of the northern Prince Charles Mountains, East Antarctica I. C. W. FITZSIMONS1* AND D. E. THOST 2 1 Downloaded...in the northern Prince Charles Mountains, East Antarctica, has a complex intrusive and deformational history...950 to 1000 Ma charnockite elsewhere in East Antarctica. The stability of granulite assemblages throughout |
 | | Journal (article/letter/editorial) |
| constraints from the Oygarden Group, Kemp Land, East Antarctica N.M. Kelly a,*,1, G.L. Clarke a, C.M. Fanning...sensitive high resolution ion microprobe (SHRIMP) zircon analyses have been used to place time constraints...in the Oygarden Group of islands, Kemp Land, East Antarctica. Felsic orthogneiss that preserves evidence...extensional shear zone. Metamorphic overgrowths on zircon grains from felsic orthogneiss, which have 929...accompanied the thrusting event. Crystallisation of zircon in migmatite that also formed during this event |
 | | Journal (article/letter/editorial) |
| Four zircon ages from one rock: the history of a 3930 Ma-old granulite from Mount Sones, Enderby Land...Land, Antarctica L.P. Black 1, I.S. Williams 2 and W. Compston 2 Bureau of Mineral Resources, P.O. Box 378...granulite-grade orthogneiss from M o u n t Sones, Enderby Land, Antarctica, record the ages of four principal events...least four different stages of growth. The several zircon ages were obtained by grouping the analyses according...patterns for each stage. The stratigraphically oldest zircon (rare discrete cores) is indistinguishable in age |
 | | Journal (article/letter/editorial) |
| metamorphic rocks in the Field Islands area, East Antarctica LANCE P . BLACK, Bureau of Mineral Resources...geological evolution of the Field Islands area, East Antarctica, was substantially similar to that of the adjacent...can be further refined to 2456â: Ma by concordant zircon analyses from a syn-D, 02634929/83/1200-0277 $02...affected by only minor (<7-10%) Pb loss and/or new zircon growth during the Rayner event at about 1100 Ma...between Rb-Sr total-rock ages and rock fabric. U-Pb zircon intercepts with concordia also mostly correspond |
 | | Journal (article/letter/editorial) |
| ABSTRACT The central Transantarctic Mountains of Antarctica are divided into distinct lithotectonic packages...Introduction The Precambrian basement of East Antarctica represents a large segment of the ancient Gondwana...marginal portions of Gondwana are exposed across Antarctica [10]. This contribution addresses the Proterozoic...placing crystalline rocks from cratonal East Antarctica above supracrustal continental-margin rocks....Miller Range, central Transantarctic Mountains, Antarctica. Inset map (a) of the Transantarctic Mountains |
 | | Journal (article/letter/editorial) |
| Zr-in-rutile geothermometer [10â14], and the Ti-in-zircon thermometer [12,15], etc. In recent years, based...from within 100 m away at the Molodezhnaya Station, eastern Antarctica [69], the garnet and GASP geobarometers...the Transangarian region of the Yenisei Ridge, eastern Siberia, Russia [70], the GASP geobarometer misplotted...metapelite at at the the Molodezhnaya Molodezhnaya Station, Station, eastern eastern Antarctica (G81; [69]); (b)...Andalusite-bearing metapelite in the contact aureole in the Antarctica (G81; [69]); (b) Andalusite-bearing metapelite |
 | | Journal (article/letter/editorial) |
| of the Fyfe HillsâKhmara Bay region, Enderby Land, East Antarctica a Michael Sandiford & Christopher J...of the Fyfe HillsâKhmara Bay region, Enderby Land, East Antarctica, Australian Journal of Earth Sciences:...of the Fyfe Hills-Khmara Bay region, Enderby Land, East Antarctica Michael Sandiford and Christopher J...the Fyfe Hills-Khmara Bay region in Enderby Land, East Antarctica. The D1, D2 and D3 events comprise the...excavation of the gneissic sequence. Key words: Antarctica, Archaean, granulite facies, structure, recumbent |
 | 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) |
| Accepted Manuscript New zircon UâPb and HfâNd isotopic constraints on the timing of magmatism, sedimentation...in the northern Prince Charles Mountains, East Antarctica Xiaochun Liu, Yue Zhao, Hong Chen, Biao Song...article as: X. Liu, Y. Zhao, H. Chen, B. Song, New zircon UâPb and HfâNd isotopic constraints on the timing...in the northern Prince Charles Mountains, East Antarctica, Precambrian Research (2017), doi: http://dx...disclaimers that apply to the journal pertain. New zircon UâPb and HfâNd isotopic constraints on the timing |
 | | Journal (article/letter/editorial) |
| the Rayner Complex of east Antarctica: Oygarden Group of islands, Kemp Land N. M. Kelly, G. L. Clarke...the Rayner Complex of east Antarctica: Oygarden Group of islands, Kemp Land. Transactions of the Royal...the Rayner Complex of east Antarctica: Oygarden Group of islands, Kemp Land N. M. Kelly, G. L. Clarke...ABSTRACT: Archaean zircon grains from the Oygarden Group of islands in Kemp Land, east Antarctica, record evidence...Early to Middle Archaean to the Neoproterozoic. Zircon grains in layered felsic orthogneiss have an age |
 | | Journal (article/letter/editorial) |
| the Rayner Complex of east Antarctica: Oygarden Group of islands, Kemp Land N. M. Kelly, G. L. Clarke...ABSTRACT: Archaean zircon grains from the Oygarden Group of islands in Kemp Land, east Antarctica, record evidence...Early to Middle Archaean to the Neoproterozoic. Zircon grains in layered felsic orthogneiss have an age...Ma, a minimum protolith age for this rock. These zircon grains were subsequently aïŹected by a w3470 Ma...S2 foliation, has disturbed w2780 Ma metamorphic zircon cores and rims that suggest a minimum age of w2780 |
 | | Journal (article/letter/editorial) |
| Pranhita-Godavari Valley: Implication on India-Antarctica Linkage Asru K. Chaudhuri and Gautam K. Deb Geological...developed between the South Indian craton and East Antarctica. The contractional deformation structures preserved...Dharwar and Bastar. The lineament extends from the Eastern Ghats Granulite Belt (EGGB) in the southeast to...of the Central Indian Tectonic Zone (CITZ). The Eastern Ghats granulite belt and granulites flanking the...Valley (subsequently referred to as the western and eastern belts respectively) separated by a linear belt |
 | | Journal (article/letter/editorial) |
| use : Click here Some observations on the use of zircon UÂPb geochronology in the study of granitic rocks...Williams (1992). Some observations on the use of zircon UÂPb geochronology in the study of granitic rocks...447-458, 1992 Some observations on the use of zircon U-Pb geochronology in the study of granitic rocks...In situ, microscale, U-Pb isotopic analyses of zircon using the SHRIMP ion microprobe demonstrate both...both the potential and the limitations of zircon U-Pb geochronology. Most zircons, whether from igneous |
 | | Report (chapter) |
| metasomatism of the Archaean Napier Complex, East Antarctica CHRISTOPHER J. CARSON1,2 & JAY J. AGUE1 1 Department...pegmatites on Tonagh Island, Napier Complex, East Antarctica, was accompanied by the introduction of aqueous...pegmatites within the Archaean Napier Complex of East Antarctica. We examine the extent of non-volatile mass transfer...SHIRAISHI , K. (eds) Geodynamic Evolution of East Antarctica: A Key to the Eastâ West Gondwana Connection...Geological setting The Archaean Napier Complex, East Antarctica, is located between the latitudes 67.58 and 66 |
 | | Report (chapter) |
| Prince Charles Mountains âPrydz Bay region, East Antarctica, and their relations to supercontinent evolution...Charles Mountains (PCM)âPrydz Bay region in East Antarctica experienced the late Mesoproterozoic/early Neoproterozoic...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...MacRobertson and Princess Elizabeth Lands of East Antarctica provides a wellexposed section of the largely |
 | 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) |
| Metapelitic granulites from Jetty Peninsula, east Antarctica: formation during a single event or by polymetamorphism...metasedimentary gneiss exposed on Jetty Peninsula, east Antarctica, contains assemblages involving garnet-silli...recognized in much of east Antarctica. Key words: decompression; east Antarctica; granulite; metapelite;...spinel. INTRODUCTION A large region of east Antarctica was affected by granulite facies metamorphism...in a belt roughly 500 km wide, from Dronning Maud Land in the west to the Rauer Group in the east, a distance |
