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| and geochemical features of the Allan Hills tephra, South Victoria Land: Implications for mid-Pleistocene...mid-Pleistocene volcanic activity in Antarctica Anastassia Y. Borisova, Klaus Peter Jochum, Sophie Gouy PII: S1873-9652(20)30003-7...and geochemical features of the Allan Hills tephra, South Victoria Land: Implications for mid-Pleistocene...mid-Pleistocene volcanic activity in Antarctica, Polar Science, https://doi.org/10.1016/j.polar.2020.100505. This...geochemical features of the Allan Hills tephra, South 2 Victoria Land: Implications for mid-Pleistocene |
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| NUMBER 24 Catalog of Meteorites from Victoria Land, Antarctica, 1978-1980 Ursula B. Marvin and Brian... editors. Catalog of Meteorites from Victoria Land, Antarctica, 1978-1980. Smithsonian Contributions...meteorite specimens collected on expeditions to Victoria Land led by William A. Cassidy of the University...measurements of ice motion and ablation at the Allan Hills site, and the search for new concentrations....Antarctic meteorites. An Appendix lists all of the Victoria Land specimens classified as of December 1980, by |
 | Takeda, Hiroshi, Wooden, J. L., Mori, Hiroshi, Delaney, J. S., Prinz, M., Nyquist, L. E. (1983) Comparison of Yamato and Victoria Land polymict eucrites: A view from mineralogical and isotopic studies. Journal of Geophysical Research, 88. doi:10.1029/jb088is01p0b245 | Journal (article/letter/editorial) |
| NOVEMBER15, 1983 COMPARISON OF YAMATO AND VICTORIA LAND POLYMICT EUCRITES: A VIEW FROM MINERALOGICAL...techniques,and compared with several samplesof the Victoria Land polymict eucrites. Thesesamesampleshave been...Blnda and Moama, have been identified in of Allan Hills 78006, they do not contain the diogenitic component...Petersburg, ALH and EET groups. However,the Yamato, Allan Hills, and Elephant Moraine groupsmay sample a few...first exampleof a polymict eucrite found in Antarctica and Y74450 is similar to this meteorite [Takeda |
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| 1985 with his map of the McMurdo Sound area of Antarctica. We are pleased to republish these paintings...illustration: A tent camp in the Mesa Range of northern Victoria Land at the foot of Mt. Masley. Printed on acid-free...during the 1969/1970 field season. Prolog Antarctica! The very word brings to mind images of fierce...winds, bone-chilling cold, and utter desolation. Antarctica has the reputation of being a hostile place unfit...worked there have a very different impression of Antarctica. To us it is a place of unsurpassed beauty where |
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| forms a linear outcrop belt for 3250 km across Antarctica, which then diverges into SE Australia and New...wide range of 40 Ar/39Ar ages (determined on plagioclase), with uncertainties that make interpretation...The Ferrar LIP, which crops out principally in Antarctica but extends to SE Australia and New Zealand (Fig...by a cross in East Antarctica. and SE Australia. The outcrop pattern in Antarctica is controlled mainly...belt extending for about 2000 km from north Victoria Land to the Ohio Range, and intermittently thereafter |
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| enrichment in volcanic dust from blue ice fields, Antarctica, and possible relevance to the K / T boundary...version received January 4, 1989 Blue ice fields in Antarctica, well known as stranding zones of Antarctic meteorites...in the Lewis Cliff/Beardmore Glacier area in Antarctica, analyzed in the course of this work for major...Pleiades (Melbourne volcanic province, northern Victoria Land). Some of these dust samples were found to contain...glacial flow. Volcanic ash is deposited all over Antarctica following large eruptions and transport within |
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| Petrology and Pairing of Mesosiderites from Victoria Land, Antarctica ROGER H. HEWINS Department of Geological...accepted in revised/arm 11 May 1988) Abstract-The Allan Hills mesosiderites A772l9, A8l059 and A8l098 are classified...basis of very fine-grained silicate matrix, low plagioclase content and absence of highly ferroan pyroxenes...orthopyroxenite, is probably a clast from one of the Allan Hills mesosiderites. Reckling Peak A80258, is a Floran...a sparse matrix with interstitial/poikilitic plagioclase and highly magnesian (chadacryst) orthopyroxene |
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| basaltic lava flows, Mesa Range, northern Victoria Land, Antarctica G. Faure and T.M. Mensing Department of...summit of Pain Mesa in the Mesa Range of northern Victoria range from 103 _+4 to 174 _+7 Ma and confirm previously...other investigators, suggests that northern Victoria Land experienced a geologic event during the Cretaceous...Paleozoic age of the Bowers Terrane in northern Victoria Land, have anomalous virtual geomagnetic pole positions...tectonothermal and hydrothermal activity in northern Victoria Land during the Cretaceous Period indicated by these |
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| meteorite on the blue ice of the Miller Range, Antarctica, from the 2011-2012 field season. (Antarctic...���������� 101 7 Meteorites from Mars, via Antarctica Harry Y. McSween, Jr., Ralph P. Harvey, and Catherine...first lead U.S. teams to search for meteorites in Antarctica was presented at an evening session of the Meteoritical...patch of bare ice in the Yamato Mountains of eastern Antarctica. In the audience sat William A. Cassidy,...meteorite concentrations on patches of ice in Antarctica. He assumed that the concentration in the Yamato |
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| Jurassic continental flood basalt volcanism in Antarctica as demonstrated by 4°Ar/39Ar geochronology A...along 3000 km of the Transantarctic Mountains in Antarctica and is temporally related to the break-up of...Mountains 176.8 + 0.5 Ma; south Victoria Land 176.4 + 0.4 Ma; north Victoria Land 176.6 + 0.7 Ma. Ages from...Transantarctic Mountains. The Jurassic volcanism in Antarctica represents a short episode of magmatism, comparable...remains uncertain. The Ferrar magmatic province in Antarctica (Fig. 1), through its age and tectonic setting |
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| contents oftitanium and diopside, and possibly less plagioclase than known enstatite chondrites. 5. Shallowater...(F) Allan Hills A77156* Allan Hills A7729 5* Allan Hills A81189** Allan Hills 82132 ** Allan Hills 84170...84170 Allan Hills 84188** Allan Hills 84200** Allan Hills 84206** Allan Hills 84220** Allan Hills 84235**...84235** Allan Hills 84250** Allan Hills 84254** Allan Hills 85159** Allan Hills 85119 Bethune Elephant Moraine...(32) EH4 (32) EH4 (12) Allan Hills A81021 *** Allan Hills A81260*** Allan Hills 83018*** Atlanta Blithfield |
 | Olsen, Edward J., Noonan, A., Fredriksson, K., Jarosewich, E., Moreland, G. (1978) ELEVEN NEW METEORITES FROM ANTARCTICA, 1976-1977. Meteoritics, 13 (2) 209-225 doi:10.1111/j.1945-5100.1978.tb00811.x | Journal (article/letter/editorial) |
| ELEVEN NEW METEORITES FROM ANTARCTICA, 1976-1977 Edward J. Olsen Field Museum ofNatural History Chicago...meteorites recovered by the U.S.-Japan team in Antarctica during the austral summer 1976-1977. The meteorites...(H6), Allan Hills #1 (L6), Allan Hills #2 (coarsest octahedrite, chemical group fA), Allan Hills #3 (L6)...(L6), Allan Hills #4 (LL3), Allan Hills #5 [eucrite], Allan Hills #6 (H6), Allan Hills #7 (L6), Allan...Allan Hills #8 (H6), and Allan Hills #9 (L6). INTRODUCTION In a recent paper Cassidy et al. (1977) reported |
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| from the Allan Hills (ALH) and Elephant Moraine (EET) collection areas in Victoria Land, Antarctica. Weathering...ALH82102 and decomposition products of glass and plagioclase in interior samples of acbondrites. Clay mineraloids...from the Allan Hills (ALH) and Elephant Moraine (EET) localities in Victoria Land Antarctica. Selected...maskelynite in EETA79001 and as alteration products of plagioclase in EETA79004. None of the observed deposits were...compositions8iven by Ross and HENDRI~ (1945). from Antarctica. Micromorphologies of rust are varied but, to |
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| specimens. The pairings of the specimens from Victoria Land have not been as well characterized as those...and augite-bearing ureilites were found only in Antarctica. The differences may not be attributed to just...(1984), and TAKEDA ( 1987a). Statistics of the Victoria Land achondrites were given in the ANTARCTIC METEORITE...1986) and differences between the Yamato and Victoria Land collections (TAKEDA et al., 1983b; TAKEDA, 1987a)...found in Antarctica, we can conclude that polymict eucrites, which are abundant in Antarctica, have not |
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| meteorites from various environments and locations in Antarctica was studied, representinga range of compositions...exposuresto the cold and low-humidity environment of Antarctica (Buchwald and Clarke, 1988). The processthat...within Antarctica, and separations by large distanceson the continent (Table l). The Allan Hills, Elephant...recovered from the baseof the mountain in the Victoria Dry Valley (King et al., 1980;Clarke, 1982a).Common...Corrosion assemblages far been retrieved from Antarctica are much less exten- often found as oxide intergrowths |
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| statistically significant number of meteorites in Antarctica over the past 20 years has posed many questions...these meteorites were found on all continentsonly Antarctica was underrepresented. This changed rapidly with...meteorites on the so-called blue ice fields in Antarctica. Starting with a Japanese Antarctic expedition...meteorites has been recovered from remote locations in Antarctica (LIPSCHUTZ and CASSIDY, 1986). These meteorite-search...unknown number of falls, have been collected in Antarctica. Each one of these meteorites is a valuable research |
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| before our identification of three samples from Antarctica [3-6]. A new Indian ureilite, Lahrauli [7] and...Yamato meteorites and by E. Jarosewich for the Allan Hills meteorite. b Including volatile compositions...quadrilateral diagram for Yamato (solid circles) and Allan Hills (open triangles) ureilites. Only last three digits...(Table 1). Solid circles: Yamato; triangle: Allan Hills. One to three letter abbreviations for non-Antarctic...(dotted areas). Solid circles: Yamato; triangle: Allan Hills; open circles: non-Antarctic ureilites after |
 | ELLIOT, D.H., LARSEN, D., FANNING, C.M., FLEMING, T.H., VERVOORT, J. D. (2017) The Lower Jurassic Hanson Formation of the Transantarctic Mountains: implications for the Antarctic sector of the Gondwana plate margin. Geological Magazine, 154 (4) 777-803 doi:10.1017/s0016756816000388 | Journal (article/letter/editorial) |
| April 2016) Abstract – The Hanson Formation, Antarctica, consists of interbedded sandstones and tuffaceous...Jurassic, stratigraphy, geochemistry, tectonics, Antarctica. 1. Introduction Silicic magmatism may occur...Gao et al. (2011). A possible example exists in Antarctica. Eruption of the Kirkpatrick Basalt of the Lower...A N D O T H E R S Figure 1. Location map for Antarctica. Illustrated distribution of the Lower Jurassic...Ross Ice Shelf and West Antarctica (the Ross embayment) through to Ellsworth Land, and was generated during |
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| meteorite specimens have been recovered from Antarctica since systematic collection programs began in...mechanisms, Meteorite flux, Meteorite statistics, Antarctica, Antarctic climate, Meteorite classification...classification I. The relationship between Antarctica and meteorites If you want to catch beasts you don’t see every...earnest at the turn of the twentieth century. In Antarctica as elsewhere, discoveries were serendipitous...surprising. The first meteorite recovered from Antarctica (about 10 cm across, and fully fusion-crusted) |
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| of natural TL of meteorites collected at the Allan Hills . . . . . . . . . . . . . . . . . . . . . . ...Olivine Olivine/Pyroxene Pyroxene Metal/Sulfide Plagioclase Thermoluminescence (whole powder = 1) Induced...individual peaks. Fig. S6 shows a glow curve for the Allan Hills A77011 ordinary chondrite in which the three...been associated with Mn2+ impurity ions in the plagioclase. In more Ca-rich feldspars, the CL, and presumably...MET WSG OTT PCA QUE RKP TIL WIS Y Name Asuka Allan Hills Bowden Neve Dominion Range Elephant Moraine Graves |
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| intentionally left blank Meteorites, Ice, and Antarctica Bill Cassidy led meteorite recovery expeditions...describes this hugely successful field program in Antarctica and its influence on our understanding of the...attached to a mineral (cassidyite), on the map of Antarctica (Cassidy Glacier) and in the Catalogue of Asteroids...false-color mosaic of satellite photos of the Allan Hills – Elephant Moraine area. Blue areas are patches...Notice that the Allan Hills Main Icefield stands away from the roughly Y-shaped Allan Hills exposure, due |
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| igneous province magmatism in northern Victoria Land, Antarctica L. Viereck-Goette,1 R. Schöner,1 B. Bomfleur...during GANOVEX IX (2005/2006) in Northern Victoria Land, Antarctica, indicate that volcaniclastic deposits...Kirkpatrick plateau lavas which in northern Victoria Land start with pillow lavas and small volume lava...of Ferrar Magmatism in northern Victoria Land, Antarctica, in Antarctica: A Keystone in a Changing World...Introduction The Ferrar large igneous province (FLIP) in Antarctica is one of the large mafic igneous provinces related |
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| and rind formation in analog environments like Antarctica may provide clues to rock alteration and therefore...the chemically immature Carapace Sandstone from Antarctica, a terrestrial analog for martian sedimentary...resulting in enhanced olivine, pyroxene, and calcic plagioclase (Vaniman et al., 2014) compared to quartzofeldspathic...the Carapace Sandstone from Carapace Nunatak in Antarctica, to determine its alteration history and the...Carapace Sandstone is from Carapace Nunatak in Antarctica and is a relevant analog to martian sedimentary |
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| Wl6-7037/89/S3.00 +.oO Carlisle Lakes and Allan Hills 85151: Members of a new chondrite grouplet ALAN...August 14, 1989) Abstract-Carlisle Lakes and Allan Hills 85 15 1 (ALH85 15 1) are members of a new grouplet...report detailed studies ofcarlisle Lakes and Allan Hills 85 15 I (hereafter ALH85 15 I) and petrographic...stone on 8 January 1986 in the Allan Hills region of Victoria Land, Antarctica, at 76”4 1’S, 156”03’E (R....minerals Lakes and Allan Hills 85151. Carlisle olivine low-Ca pyroxene ca-pyroxene plagioclase chromite limonite |
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| Abstract: Magmatic and tectonic activity in Antarctica associated 'with the early stages of continental...Tholeiitic rocks of the Jurassic Ferrar Group of Antarctica constitute a continental flood basalt province...Jurassic igneous province in Antarctica that includes Dronning Maud Land (Fig. 1). Basaltic intrusions...Group crop out at Horn Bluff west of north Victoria Land and along the Transantarctic Mountains to the...relations with other magmatic rocks both within Antarctica and on the formerly adjacent continents are discussed: |
