| LeMasurier, Wesley E., Choi, Sung Hi, Kawachi, Y., Mukasa, Samuel B., Rogers, N. W. (2011) Evolution of pantellerite-trachyte-phonolite volcanoes by fractional crystallization of basanite magma in a continental rift setting, Marie Byrd Land, Antarctica. Contributions to Mineralogy and Petrology, 162 (6) 1175-1199 doi:10.1007/s00410-011-0646-z | Journal (article/letter/editorial) | ORIGINAL PAPER Evolution of pantellerite-trachyte-phonolite volcanoes by fractional crystallization of basanite...magma in a continental rift setting, Marie Byrd Land, Antarctica Wesley E. LeMasurier • Sung Hi Choi •...2011 Ó Springer-Verlag 2011 Abstract The Marie Byrd Land province includes 18 large (up to 1,800 km3)...trachyte and subordinate intermediate rocks, plus phonolite, or pantellerite, or comendite. The volumes of...permitted coeval eruption of pantellerite and phonolite from the same edifice. Peralkalinity most likely | | Panter, Kurt S, Hart, Stanley R, Kyle, Philip, Blusztanjn, Jerzy, Wilch, Thom (2000) Geochemistry of Late Cenozoic basalts from the Crary Mountains: characterization of mantle sources in Marie Byrd Land, Antarctica. Chemical Geology, 165 (3) 215-241 doi:10.1016/s0009-2541(99)00171-0 | Journal (article/letter/editorial) | characterization of mantle sources in Marie Byrd Land, Antarctica Kurt S. Panter a,) , Stanley R. Hart...Department of Natural and EnÕironmental Sciences, Western State College, Gunnison, CO 81231, USA Department...basalts from the Crary Mountains, eastern Marie Byrd Land, Antarctica have low 87Srr86 Sr Ž0.70267–0.70283...Mountains basalts together with Hobbs Coast basalts from western Marie Byrd Land have the strongest HIMU signature...and New Zealand which were adjacent to the Antarctica coast prior to the mid-Cretaceous fragmentation | | LeMasurier, Wesley E., Futa, Kiyoto, Hole, Malcolm, Kawachi, Yosuke (2003) Polybaric Evolution of Phonolite, Trachyte, and Rhyolite Volcanoes in Eastern Marie Byrd Land, Antarctica: Controls on Peralkalinity and Silica Saturation. International Geology Review, 45 (12) 1055-1099 doi:10.2747/0020-6814.45.12.1055 | Journal (article/letter/editorial) | Evolution of Phonolite, Trachyte, and Rhyolite Volcanoes in Eastern Marie Byrd Land, Antarctica: Controls...Evolution of Phonolite, Trachyte, and Rhyolite Volcanoes in Eastern Marie Byrd Land, Antarctica: Controls...Evolution of Phonolite, Trachyte, and Rhyolite Volcanoes in Eastern Marie Byrd Land, Antarctica: Controls...Otago, Dunedin, New Zealand2 Abstract In the Marie Byrd Land volcanic province, peralkaline and metaluminous...CENOZOIC volcanic province in Marie Byrd Land (MBL) lies on the Pacific coast of the West Antarctic rift | | LeMasurier, Wesley E., Choi, Sung Hi, Hart, Stanley R., Mukasa, Sam, Rogers, Nick (2016) Reconciling the shadow of a subduction signature with rift geochemistry and tectonic environment in Eastern Marie Byrd Land, Antarctica. Lithos, 260. 134-153 doi:10.1016/j.lithos.2016.05.018 | Journal (article/letter/editorial) | and Tectonic Environment in Eastern Marie Byrd Land, Antarctica Wesley E. LeMasurier, Sung Hi Choi, Stanley...and Tectonic Environment in Eastern Marie Byrd Land, Antarctica, LITHOS (2016), doi: 10.1016/j.lithos...and Tectonic Environment in Eastern Marie Byrd Land, Antarctica. Wesley E LeMasuriera Sung Hi Choib Stanley...volcanoes in the Marie Byrd Land (MBL) Cenozoic province lie along the D Amundsen Sea coast on the north...the above and with all other basalts in West Antarctica. They include 143Nd/144Nd (0.512778 – 0.512789) | | | Report (chapter) | Mt. Murphy and the Crary Mountains, Marie Byrd Land, Antarctica THOMAS I. W I L C H ~ & W I L L I A...the Crary Mountains in eastern Marie Byrd Land (MBL), West Antarctica, provide records of changing ice...provides a proxy record of ice-level changes in West Antarctica, with the following three major conclusions....sequences at Mt. Murphy and several other sites in Marie Byrd Land. The combined Mt. Murphy and Crary Mountains...been active geological forces in Marie Byrd Land (MBL), West Antarctica, since middle Cenozoic time (LeMasurier | | LeMasurier, Wesley, Choi, Sung Hi, Kawachi, Yosuke, Mukasa, Sam, Rogers, Nick (2018) Dual origins for pantellerites, and other puzzles, at Mount Takahe volcano, Marie Byrd Land, West Antarctica. Lithos, 296. 142-162 doi:10.1016/j.lithos.2017.10.014 | Journal (article/letter/editorial) | puzzles, at Mount Takahe volcano, Marie Byrd Land, West Antarctica Wesley LeMasurier a,⁎, Sung Hi Choi...magma chambers. Mt. Takahe is unusual among Marie Byrd Land volcanoes for its geochemical anomalies. These...include the lowest 143 Nd/144Nd ratios in West Antarctica, and unusually high but unpredictable Ba values...the youngest of the 2–3 active volcanoes in Marie Byrd Land (MBL), as indicated by 24 K-Ar and 40Ar/39Ar...range of peralkaline felsic rocks, ranging from phonolite to trachyte to comendite to pantellerite, but | | Phillips, Erin H., Sims, Kenneth W.W., Blichert-Toft, Janne, Aster, Richard C., Gaetani, Glenn A., Kyle, Philip R., Wallace, Paul J., Rasmussen, Daniel J. (2018) The nature and evolution of mantle upwelling at Ross Island, Antarctica, with implications for the source of HIMU lavas. Earth and Planetary Science Letters, 498. 38-53 doi:10.1016/j.epsl.2018.05.049 | Journal (article/letter/editorial) | evolution of mantle upwelling at Ross Island, Antarctica, with implications for the source of HIMU lavas...xxxx Editor: T.A. Mather Keywords: Ross Island Antarctica alkaline magmatism Sr–Nd–Hf–Pb isotopes mantle...and/or active volcanic centers of Ross Island, Antarctica, provide a unique opportunity to investigate...scales of mantle heterogeneity. Ross Island, Antarctica is an assembly of four silica-undersaturated...focus on alkaline HIMU lavas at Ross Island, Antarctica, which is part of a region known as the Cenozoic | | | Journal (article/letter/editorial) | alkalic volcanic lineages at Mount Morning, West Antarctica and their entrained lithospheric mantle xenoliths:...recent, eruptive centre in the Ross Sea, West Antarctica, which is part of the McMurdo Volcanic Group...volcanic rocks in Antarctica (Victoria Land – including Mount Morning – and Marie Byrd Land), Zealandia and...Australia, Zealandia and West Antarctica (Marie Byrd Land and Victoria Land; Fig. 1a and b). There has been...xenoliths from Mount Morning, Southern Victoria Land, Antarctica (Fig. 1a and b), including data from a rare | | | Report (chapter) | Cenozoic rift magmatism in the Ross Sea region, Antarctica S. Rocchi, F. Storti, G. Di Vincenzo and F. Rossetti...Cenozoic rift magmatism in the Ross Sea region, Antarctica S. R O C C H P , F. S T O R T I 2, G. D I V...edifices since middle Eocene in northern Victoria Land imply that magma emplacement is guided by strike-slip...fault systems that dissect the western rift shoulder in Victoria Land. These studies led to a critical...arguments used to support plume models. In Victoria Land, the linear geometry of the uplift and the relative | | Kipf, A., Hauff, F., Werner, R., Gohl, K., van den Bogaard, P., Hoernle, K., Maicher, D., Klügel, A. (2014) Seamounts off the West Antarctic margin: A case for non-hotspot driven intraplate volcanism. Gondwana Research, 25 (4) 1660-1679 doi:10.1016/j.gr.2013.06.013 | Journal (article/letter/editorial) | pertain. ACCEPTED MANUSCRIPT Kipf et al.: Marie Byrd Seamounts… 1 SEAMOUNTS OFF THE WEST ANTARCTIC...geochemical data of volcanic rocks from the guyot-type Marie Byrd Seamounts (MBS) and the De Gerlache Seamounts...lithosphere during the pre-rifting stage of Marie Byrd Land/Zealandia to explain intraplate volcanism in...rise of the HIMU material from the base of Marie Byrd Land to form the MBS. The De Gerlache Seamounts...Gerlache Gravity Anomaly. CE P KEYWORDS: Antarctica, Marie Byrd Seamounts, intraplate volcanism, 40 Ar/39Ar | | Hansen, Samantha E., Graw, Jordan H., Kenyon, Lindsey M., Nyblade, Andrew A., Wiens, Douglas A., Aster, Richard C., Huerta, Audrey D., Anandakrishnan, Sridhar, Wilson, Terry (2014) Imaging the Antarctic mantle using adaptively parameterized P-wave tomography: Evidence for heterogeneous structure beneath West Antarctica. Earth and Planetary Science Letters, 408. 66-78 doi:10.1016/j.epsl.2014.09.043 | Journal (article/letter/editorial) | Evidence for heterogeneous structure beneath West Antarctica Samantha E. Hansen a , Jordan H. Graw a , Lindsey...Available online xxxx Editor: P. Shearer Keywords: Antarctica seismic tomography mantle structure geodynamics...developed continental-scale surface wave models for Antarctica provide only broad interpretations of the mantle...continental-scale P-wave velocity model beneath Antarctica using an adaptively parameterized tomography...West Antarctica. A pronounced slow velocity anomaly extends between Ross Island and Victoria Land, further | | Hoernle, K., White, J.D.L., van den Bogaard, P., Hauff, F., Coombs, D.S., Werner, R., Timm, C., Garbe-Schönberg, D., Reay, A., Cooper, A.F. (2006) Cenozoic intraplate volcanism on New Zealand: Upwelling induced by lithospheric removal. Earth and Planetary Science Letters, 248 (1) 350-367 doi:10.1016/j.epsl.2006.06.001 | Journal (article/letter/editorial) | Appendix 3. separation of New Zealand from West Antarctica ceased in the mid-Cretaceous, but Weaver and...Zealand to basalts from Australia and Marie Byrd Land, Antarctica. These three continental blocks were...easternmost part of the Indo-Australian Plate, West Antarctica and the southwest portion of the Pacific Plate...half-circular Waipiata field as it is exposed on land; Waipiata volcanism also occurred offshore. The...c. 108 Ma Group B and C dikes from Marie Byrd Land (MBL) Antarctica [27]. In contrast to the Group A dikes | | | 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....lithosphere-derived marie rocks from Middle Proterozoic to Early Palaeozoic areas of West Antarctica, Victoria...Victoria Land and the Falkland Islands that formed the Gondwana continental margin, have timecorrected eyd values | | | Book | earth scientists in the scientific exploration of Antarctica can best be judged from the fact that 7 years...geology and solid earth geophysical literature of Antarctica. It is worth noting that two important differences...where earth scientists have but a fragment of Antarctica exposed to study and at times make, in some cases...parts of Antarctica, and the infuence of new plate tec¬ tonic thinking not only in Antarctica but in its...Adie freedom of the SCAR nations working in Antarctica, to give to SCAR his services, for the second | | Choi, Sung Hi, Mukasa, Samuel B., Ravizza, Greg, Fleming, Thomas H., Marsh, Bruce D., Bédard, Jean H.J. (2019) Fossil subduction zone origin for magmas in the Ferrar Large Igneous Province, Antarctica: Evidence from PGE and Os isotope systematics in the Basement Sill of the McMurdo Dry Valleys. Earth and Planetary Science Letters, 506. 507-519 doi:10.1016/j.epsl.2018.11.027 | Journal (article/letter/editorial) | magmas in the Ferrar Large Igneous Province, Antarctica: Evidence from PGE and Os isotope systematics...Mather Keywords: PGE Basement Sill Ferrar LIP Antarctica fossil subduction zone a b s t r a c t Mantle...for the Ferrar large igneous province (FLIP) in Antarctica, which zircon and baddeleyite U–Pb dating shows...Jurassic Ferrar Large Igneous Province (FLIP) of Antarctica was not derived from a plume source, but instead...Mountains, from northern Victoria Land to the Theron Mountains in Coats Land (Fig. 1). This magmatism appears | | Gottwald, M., Krieg, E., von Savigny, C., Noël, S., Reichl, A., Bovensmann, H., Burrows, J.P. (2007) SCIAMACHY’s View of the Polar Atmosphere. Open-File Report Vol. 2007 (2007-1047-SRP-011) US Geological Survey doi:10.3133/ofr20071047srp011 | Report (issue) | International Symposium on Antarctic Earth Sciences Antarctica: A Keystone in a Changing World convened at the...change is core to all Earth science, knowledge of Antarctica and Antarctic Earth science has never been more...basis for decades of future research programs. Antarctica is a global keystone in the Earth system. Antarctic...International Bathymetric Chart of the Arctic Ocean; the Antarctica umbrella is based upon an ETOP02 map provided...1200 LUNCH 1.PL: Plenary Lectures 1.P1.A: Antarctica, the southern ocean, and climate evolution: Insights | | | Report (issue) | investigation of Cenozoic tectonics and glaciation in Antarctica by D. J. DREWRY 43 Volcanic record of Antarctic...of West Antarctica by B. s. JOHN 75 Tors, rock weathering and climate in southern Victoria Land, Antarctica...erratics (up to 0·5 km in length) on the Norfolk coast composed of lower Pleistocene sands, silts and clays...deglaciation have been distinguished: (1) The Milne Land Stage ( ?Younger Dryas and Pre-Boreal) comprises...CLIMATE The Scoresby Sund region is defined as the land area of north-east Greenland draining into the wide | | | Journal (article/letter/editorial) | lithospheric mantle in the Ross Sea rift area (Antarctica) Received: 8 August 2005 / Accepted: 11 January...Cenozoic alkali basalts of northern Victoria Land, Antarctica, vary from fertile spinel-lherzolite to harzburgite...Lithospheric mantle Æ Mantle geotherm Æ Ross Sea Rift Æ Antarctica Introduction Spinel peridotite xenoliths found...Volcanic Group (MMVG), in the Ross Sea region of Antarctica, an area of ongoing rifting where magmatism has...Victoria Land (Fig. 1) (Behrendt et al. 1991, 1992; LeMasurier and Thomson 1990). The western rift flank | | | Book | I ~- , Mineral Resources Potential of Antarctica SHL WITHDRAWN Physical Sciences ANTARCTIC...Editor . GEOLOGICAL INvESTIGATIONS IN NORTHERN LAND Edmund Stump, Editor GEOLOGY AND PALEONTOLOGY OF...Editor METEOROLOGICAL 8nmIES AT PLATEAU STATION, ANTARCTICA Joost A. Businger, Editor OCEANOLOGY OF THE...J. Rubin, Editor UPPER ATMOSPHERE RESEARCH IN ANTARCTICA L. J. Lanzerotti and C.G. Park, Editors THE...SUB-ANTARCTIC George E. Watson ENTOMOLOGY OF ANTARCTICA J. Linsley Gressitt, Editor HUMAN ADAPTABILITY | | McCoy-West, A. J., Bennett, V. C., O'Neill, H. S. C., Hermann, J., Puchtel, I. S. (2015) The Interplay between Melting, Refertilization and Carbonatite Metasomatism in Off-Cratonic Lithospheric Mantle under Zealandia: an Integrated Major, Trace and Platinum Group Element Study. Journal of Petrology, 56 (3) 563-604 doi:10.1093/petrology/egv011 | Journal (article/letter/editorial) | geology can be divided into two major provinces (Western and Eastern; Fig. 1), that comprise a series of...1992; Mortimer, 2004). Separating the rocks of the Western and Eastern Provinces is the Median Batholith,... The separation of Zealandia from Marie Byrd Land, West Antarctica, began at the tip of the Chatham Rise...in the SCLM as far away as Marie Byrd Land and Victoria Land, West Antarctica (Panter et al., 2000; Martin...prior to the separation of Zealandia from Marie Byrd Land during the break-up of Gondwana and the onset | | | Journal (article/letter/editorial) | Tasmania can be divided into eastern terrane and western terranes, separated by the Tamar Lineament, situated...beneath the Tamar Graben (Seymour et al., 2013). The western terrane consists of Mesoproterozoic and Neoproterozoic...eastern terrane was substantially separated from the western terrane and was joined during the Middle Devonian...al., 1989), ultimately extending RI across Antarctica to the Karoo Large Igneous Province in Southern...Gondwana and the separation of Australia and Antarctica continued into the Cretaceous, resulting in the |
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