 | | Journal (issue) | | available from: Nature of the Northwest, 800 NE Oregon St. #5, Portland, OR 97232, info@naturenw.org or www...Cove landslide occurred last winter about 13 mi south of Yachats. The 14-page report was produced by DOGAMI...Northwest Information Center: Suite 177, 800 NE Oregon St. # 5, Portland, OR 97232-2162, phone (503) 8722750...changes to Oregon Geology, Suite 965, 800 NE Oregon St. # 28, Portland, OR 97232-2162. Main Office: Suite...bracketed with radiometric dates and hence provides a new datum for the evaluation of floristic and climatic |  | | Journal (article/letter/editorial) | | Adelaide, SA, Australia. 2 oo Future Industries Institute, University of South Australia, Mawson Lakes...Lakes, SA, Australia. 3 pr Department of Earth and Environmental Sciences, University of Minnesota, Duluth...e- MN, USA. Journal Pre-proof Abstract The Nimrod Complex in the Miller and Geologists ranges of...assemblage pr containing garnet, omphacite, amphibole, quartz and rutile. Mineral equilibria forward e- modelling...hosts, whereas oceanic eclogites in the southern New England Fold Belt record refrigerated, long-lived |  | | Journal (article/letter/editorial) | | evidence of 1.7 Ga crustal tectonism during the Nimrod Orogeny in the Transantarctic Mountains, Antarctica:...National Uni6ersity, Mills Road, Canberra, ACT 0200, Australia Received 9 August 2000; accepted 13 April 2001...tectonism have been proposed (e.g. Precambrian Nimrod and Beardmore Orogenies), but the veracity of these...debated geological field relationships. Of these, the Nimrod Orogeny was originally proposed as a period of...deformation within crystalline basement rocks of the Nimrod Group, based on 1000 Ma K – Ar mineral ages. |  | | Journal (article/letter/editorial) | | peridotite Blueschist-facies rocks Rodinia Gondwana Nimrod–Kimban Orogen Grenvillian Orogen Pan-African Orogen...eastern margin of the ‘Mawson block’ (e.g., in the Nimrod Glacier region and George V Land). Some of these...long forgotten (George V Land; Eyre Peninsula in Australia). Stillwell (1918) described rocks from George...These high-P rocks were apparently involved in the Nimrod-Kimban orogenic cycle and therefore provide a record...of the same orogeny also exist in Tasmania and Australia. Lastly, on the western edge of the Antarctic |  | Paulsen, T.S., Encarnación, J., Grunow, A.M., Layer, P.W., Watkeys, M. (2007) New age constraints for a short pulse in Ross orogen deformation triggered by East–West Gondwana suturing. Gondwana Research, 12 (4) 417-427 doi:10.1016/j.gr.2007.05.011 | Journal (article/letter/editorial) | | 12 (2007) 417 – 427 www.elsevier.com/locate/gr New age constraints for a short pulse in Ross orogen...Atmospheric Sciences, St. Louis University, 3242 Lindell Blvd., O'Neil Hall 205, St. Louis, MO 63108, USA...Kwazulu-Natal, School of Geological Sciences, Durban 4041, South Africa Received 9 October 2006; received in revised...deformation timing within the Ross orogen from South Victoria Land to the Pensacola Mountains in the...Bluff; CS: Cape Selbourne; HRS: Holyoake Range South; HRN: Holyoake Range North; LEG: Leverett Glacier; |  | | Journal (article/letter/editorial) | | Mesoarchean and Paleoproterozoic history of the Nimrod Complex, central Transantarctic Mountains, Antarctica:...National University, Mills Road, Canberra, ACT 0200, Australia a r t i c l e i n f o Article history: Received...online 15 September 2016 Keywords: Antarctica Craton Nimrod Complex Zircon Geochronology a b s t r a c t High-grade...metamorphic and igneous rocks originally mapped as the Nimrod Group represent the only known crystalline basement...active-margin magmatism during the Ross Orogeny. New age data from igneous and metamorphic rocks, as well |  | | Book | | Polar Research Center 275 Mendenhall Laboratory 125 South Oval Mall Columbus, Ohio 43210 USA faure.1@osu.edu...1007/978-90-481-9390-5 Springer Dordrecht Heidelberg London New York Library of Congress Control Number: 2010931610.................. 1.4 The Race to the Geographic South Pole..............................................1901–1904................ 1.4.2 Shackleton’s First (Nimrod) Expedition, 1907–1909.......... 1.4.3 Scott’s.............................. 2.7 Amundsen-Scott South-Pole Station................................... |  | | Journal (article/letter/editorial) | | Sciences, The University of Melbourne, Vic. 3010, Australia Research School of Earth Sciences, The Australian...Australian National University, Canberra, ACT 0200, Australia Received 6 June 2005; received in revised form...leucosomes. This event deformed the terrane via south to southwest-directed shortening and metamorphosed...and metamorphism recorded by these rocks. These new age constraints demonstrate that: (1) the sialic...previously continuous Gawler Craton of southern Australia. This latter point implies that the East Antarctic |  | | Journal (article/letter/editorial) | | Australian National University, Canberra, A C T 2601, Australia Received March 3, 1990; revised version accepted...cratonward edge of the orogenic belt in the vicinity of Nimrod Glacier (Fig. la), shows that a possibly large...(simplified from [14,36,54], and this report). Nimrod Group is divided into four metasedirnentary and...Mountains, and to consider alongstrike displacements in new tectonic models. Here we focus on petrologic and...Our ongoing isotopic investigations will provide new constraints on the age of crustal materials involved |  | | Journal (article/letter/editorial) | | The University of Melbourne, Victoria 3010, Australia a r t i c l e i n f o Article history: Received...Antarctica and the Gawler Craton region of South Australia. From the late Archaean to the present, the...large continent that included all of Proterozoic Australia, a more cryptic Curnamona–Beardsmore Craton and...defined by the ancestral Darling Fault in Western Australia and its unnamed continuation in Antarctica. (3)...Pinjarra Orogen, exposed along the coast of Western Australia, defines the orogenic belt marking this collision |  | Furlanetto, F., Thorkelson, D.J., Rainbird, R.H., Davis, W.J., Gibson, H.D., Marshall, D.D. (2016) The Paleoproterozoic Wernecke Supergroup of Yukon, Canada: Relationships to orogeny in northwestern Laurentia and basins in North America, East Australia, and China. Gondwana Research, 39. 14-40 doi:10.1016/j.gr.2016.06.007 | Journal (article/letter/editorial) | | northwestern Laurentia and basins in North America, East Australia, and China F. Furlanetto, D.J. Thorkelson, R.H...northwestern Laurentia and basins in North America, East Australia, and China, Gondwana Research (2016), doi: 10...northwestern Laurentia and basins in North America, East Australia, and China NU Authors: Furlanetto F. : Simon...Resources Canada, Geological Survey Canada, 601 Booth St, Ottawa, ON, K1A 0E8, Canada AC CE P Davis W.J...Resources Canada, Geological Survey Canada, 601 Booth St, Ottawa, ON, K1A 0E8, Canada Gibson H.D. : Simon |  | | Journal (article/letter/editorial) | | & Francis Informa Ltd Registered in England and Wales Registered Number: 1072954 Registered office: Mortimer...com/loi/tigr20 Palaeoproterozoic accretion processes of Australia and comparisons with Laurentia a b Peter G....Geosciences, Monash University , Clayton Victoria, Australia b Centre of Exploration Undercover, School of...Geophysics, University of Adelaide , Adelaide, South Australia Published online: 08 Feb 2011. To cite this...(2011) Palaeoproterozoic accretion processes of Australia and comparisons with Laurentia, International |  | | Journal (article/letter/editorial) | | for the reconstructed Gondwanaland fragments of South America, Africa, and Antarctica, the late Paleozoic...in the Gondwana sequences of southern Africa and South America, although ages over the southern hemisphere... the glacial rocks overlie a thick sequence of quartz arenites and underlie plant-bearing sandstone and...Aires Province of Argentina, and the Cape Ranges of South Africa (Frakes and Crowell, 1968b). Ellsworth Mountains...percent gneiss, 10 percent limestone, 5 percent quartz, and 5 percent miscellaneous kinds (including schist |  | | Report (chapter) | | basement provinces of southern and southwestern Australia, and their correlation with Antarctica I. C. W...f Technology, GPO Box U1987, Perth, WA 6845, Australia (e-mail: ianf@ lithos.curtin.edu.au) Abstract:...basement provinces extend from the southern coast of Australia into East Antarctica when reconstructed in a...Mesoproterozoic. It is exposed in the Gawler Craton of South Australia, the Terre Ad61ie and King George V Land coastline...Coompana Block and the Nomalup Complex of Western Australia at c. 1560Ma during the Kararan Orogeny. The western |  | | Journal (article/letter/editorial) | | clinopyroxene symplectite + hornblende + plagioclase + quartz + ilmenite f orthopyroxene f biotite;mineral compositions...intergrowths consisting of augite + plagioclase + quartz f hornblende f orthopyroxene, interpreted as exsolved...Transantarctic Mountains in the vicinity of the Nimrod Glacier (Fig. 1) , high-grade ductile tectonites...amphibolite and quartzofeldspathic gneiss of the Nimrod Group were penetratively deformed under upper amphibolite...tectonic blocks occur within the ductilely sheared Nimrod Group host rocks, particularly along the boundaries |  | | Journal (article/letter/editorial) | | Australian National University, Canberra, ACT 0200, Australia. Mark.Fanning@anu.edu.au MA Keywords: Antarctica...distance of more than 3,000 km. Here, in CTM, the Nimrod Group igneous D and high grade metamorphic rocks...Fanning, 1999, 2002; Goodge et al., 2001). The Nimrod Group is a key element in the proposed AC CE P...it linked directly with the Gawler Craton in Australia (Fanning et al., 1996; Payne et al., 2009; Goodge...survey (Goodge and Finn, 2010) has provided important new information on the characteristics of the geology |  | | Journal (article/letter/editorial) | | Northern Party in 1912/13 at the type locality south of Cape Adare and later described by I1AST•LL &...area. Current directions indicate transpgyt from south to north, which was consistent in all outcrops checked...underlie in some cases silieic ignimbrites and quartz porphyries with Rb/Sr ages of 680--720 m.y. The...Cambrian strata. Central Transantarctic Mountains (Nimrod, BeardmoreGlaeiers) In this area the Goldie Formation...it was still connected to Australia, India, Madagaskar, Africa, and South America there is no evidence |  | | Book | | Some problems have been solved but the amount of new information presented at Oslo, based on close collaborative... A number of new geophysical techniques are revealed in the 1970 papers which throw new light on the...the older parts of Antarctica, and the infuence of new plate tec¬ tonic thinking not only in Antarctica...enable geological and geophysical observations to be co¬ ordinated for interpretative purposes. A number...this volume, and in this contributors have been most co-operative. The President of SCAR, Dr G. de Q. Robin |  | Estrada, Solveig, Läufer, Andreas, Eckelmann, Katja, Hofmann, Mandy, Gärtner, Andreas, Linnemann, Ulf (2016) Continuous Neoproterozoic to Ordovician sedimentation at the East Gondwana margin — Implications from detrital zircons of the Ross Orogen in northern Victoria Land, Antarctica. Gondwana Research, 37. 426-448 doi:10.1016/j.gr.2015.10.006 | Journal (article/letter/editorial) | | petrographical and whole-rock geochemical studies give new insights into the stratigraphic and tectonic evolution...Palaeozoic Ross-Delamerian Orogen of Antarctica and Australia (Fig. 1). This Andean-type mountain chain was...of East Gondwana, from NE Australia (Fergusson et al., 2007), SE Australia (Ireland et al., 1998; Squire...East Antarctica and the Delamerian Orogen of Australia. Available detrital zircon U-Pb age data are either...Priestley Formation are cut by small kyanite-bearing quartz veins (Skinner and Estrada, 2002). The depositional |  | | Journal (article/letter/editorial) | | Sciences, Macquarie University, Sydney NSW 2109, Australia a r t i c l e i n f o Article history: Received...U–Pb age, TCDM, εHf, and rock type, including five new analyses of Neogene turbidites, (2) erratics that...Antarctica (e.g., Belyatsky et al., 2010), including new analyses of detrital zircons from strategically located...the Lambert Glacier; from the ridge AH are the Nimrod (NIM), Beardmore (BEA), Shackleton (SHA)(clear)...2010) near 269 (open circles); and piston cores south of DSDP 273 (Palmer, 2008). Areas of sample sites |  | | Report (chapter) | | service click here to receive free e-mail alerts when new articles cite this article Permission request click...5005, Australia 2 Geological Survey Branch, Primary Industries and Resources South Australia, GPO Box...5001, Australia 3 Department of Geology and Geophysics, Yale University, 210 Whitney Avenue, New Haven...Palaeoproterozoic era is a major component of pre-1070 Ma Australia and the East Antarctic Shield. Within this lithosphere...encompasses the Gawler–Adélie Craton in southern Australia and Antarctica, and crust of the Miller Range |  | | Report (chapter) | | Mesozoic arcs can be traced into both Australasia and South America. In Early Jurassic time the margin migrated...perspective of the central Transantarctic Mountains and south Victoria Land, will address primarily the mid-Palaeozoic...oldest rocks, restricted to the region of the upper Nimrod Glacier (Fig. 1), are Archean gneisses Excluding...IC SV VICT IN S Shackleton Gl. Beardmore Gl. Nimrod Gl. Ross Byrd Gl. Ice Shelf 80 S NTA Miller Range... 10 NV Devonian-Triassic R o s s Beacon rocks, co-extensive Sea Jurassic Ferrar Gp. Pre-Devonian basement |  | Paulsen, T.S., Encarnación, J., Grunow, A.M., Valencia, V.A., Pecha, M., Layer, P.W., Rasoazanamparany, C. (2013) Age and significance of ‘outboard’ high-grade metamorphics and intrusives of the Ross orogen, Antarctica. Gondwana Research, 24 (1) 349-358 doi:10.1016/j.gr.2012.10.004 | Journal (article/letter/editorial) | | Atmospheric Sciences, St. Louis University, 3242 Lindell Blvd., O'Neil Hall 205, St. Louis, MO 63108, USA...Arizona, Gould-Simpson Building, 1040 East Fourth St, Tucson, AZ 85721, USA f Geophysical Institute, University...Gondwana Antarctica a b s t r a c t We present new U–Pb zircon and 40Ar–39Ar hornblende isotopic data...from the central Transantarctic Mountains to the south through the Queen Maud and Horlick mountains. Numbers... BG: Beardmore Glacier; BYG: Byrd Glacier; NG: Nimrod Glacier; SG: Scott Glacier; SHG: Shackleton Glacier |  | | Journal (article/letter/editorial) | | Vancouver, Canada 4 University of Otago, Dunedin, New Zealand ABSTRACT The Ross orogen of Antarctica...Zealand and the Delamerian orogen of southeast Australia (Fig. 1; Foden et al., 2006). Deformed and metamorphosed...the Nimrod Group in cTAM are not related to this stage; they formed during the c. 1.7 Ga Nimrod orogeny...Transantarctic Mountains and continues into southwestern New Deformed and metamorphosed Neoproterozoic sedimentary...tai TraMoun Central Transantarctic Mountains Nimrod Group (Archean-Proterozoic) Ross Ice Shelf tion |  | | Report (issue) | | Eocene to early Oligocene tectonic evolution of the New Caledonian HP terrane (after Rawling, 1998). At 55... Finding of high-grade tectonic blocks from the New Idria serpentinite body, Diablo Range, California:...eden pon cee nae ae 6. Thermochronology of the New Caledonian high-pressure terrane: Implications for...California. Their abundant new geochronologic data are presented that place fundamental new constraints on the...exhumation primarily via normal faulting undergrids a new tectonic model for the evolution of this distinctive |
|
