 | | Journal (article/letter/editorial) | | Magmatic evolution of the Gaussberg lamproite (Antarctica): volatile content and glass composition E. SALVIOLI-MARIANI1...I-43100 Parma, Italy 2 ABSTR ACT The lamproite of Gaussberg is an ultrapotassic rock where leucite, olivine...olivine and clinopyroxene microphenocrysts occur in a glass-rich groundmass, containing microliths of leucite...in the shrinkage bubbles. On the other hand, the glass of the groundmass is CO2-poor and contains up to...H2O was retained for longer in the liquid. At Gaussberg, CO2 seems to have a major role at relatively |  | | Journal (article/letter/editorial) | | by Springer-Verlag 1980 Leucitites From Gaussberg, Antarctica J.W. Sheraton 1 and A. Cundari2 1 Bureau...age from the extinct volcano of Gaussberg on the coast of East Antarctica consist of microphenocrysts of...relatively high Ni and Cr contents suggest that the Gaussberg lavas represent near-primary melts, some degree...factor in the genesis of these unusual rocks. Gaussberg is situated on a passive continental margin and...Antarctic Expedition from Mirny base visited Gaussberg in 1956 and 1957, and a largely petrographic account |  | | Journal (article/letter/editorial) | | http://www.tandfonline.com/loi/tigr20 GAUSSBERG, ANTARCTICA O. S. Vyalov & V. S. Sobolev To cite this...article: O. S. Vyalov & V. S. Sobolev (1959) GAUSSBERG, ANTARCTICA, International Geology Review, 1:7, 30-40...Libraries] Date: 18 June 2016, At: 20:37 GAUSSBERG, ANTARCTICA") by O. S. Vyalov and V. S. Sobolev'''...Sobolev''' • translated by L. Drashevska • ABSTRACT Gaussberg is composed of basaltic lava in which pillow structure...volcanic glass. International Geology Review 1959.1:30-40. The southern slope of Gaussberg is covered |  | Sushchevskaya, N. M., Migdisova, N. A., Antonov, A. V., Krymsky, R. Sh., Belyatsky, B. V., Kuzmin, D. V., Bychkova, Ya. V. (2014) Geochemical features of the quaternary lamproitic lavas of Gaussberg Volcano, East Antarctica: Result of the impact of the Kerguelen plume. Geochemistry International, 52 (12) 1030-1048 doi:10.1134/s0016702914120106 | Journal (article/letter/editorial) | | the Quaternary Lamproitic Lavas of Gaussberg Volcano, East Antarctica: Result of the Impact of the Kerguelen... data were obtained on the lamproites of the Gaussberg Volcano located at the eastern Antarctic coast...elements, and radiogenic Sr and Pb isotopes. The Gaussberg Volcano located on the eastern Antarctic continental...magmatism at the Antarctic margin around 56 ka (Mt. Gaussberg) indicate a sublithospheric spreading of mantle...southwestern direction. Keywords: lamproites, Antarctica, plume magmatism, isotopy, geochemistry DOI: |  | | Journal (article/letter/editorial) | | rock, the olivine leucitite of Gaussbergvolcano, Antarctica. Mineralogical, petrographic and experimental...The olivine leucititesof Gaussbergvolcanoin Wilhelm II Land, easternAntarctica(Sheratonand Cundari, 1980)...leucite lamproite, sample liquid; it is a fresh,glass-richlava with phenocrysts vine, leucite and clinopyroxene...nof chrome-spinel. monly contain inclusions of glass arranged in concentric The aluminousspinelinclusionsin...have phenoneveroccurredin directcontactwith the glass. crysts of Al-poor diopside, phlogopite and/or |  | Taylor, Hugh P., Turi, Bruno, Cundari, Aldo (1984) 18O/16O and chemical relationships in K-rich volcanic rocks from Australia, East Africa, Antarctica, and San Venanzo-Cupaello, Italy. Earth and Planetary Science Letters, 69 (2) 263-276 doi:10.1016/0012-821x(84)90186-9 | Journal (article/letter/editorial) | | K-rich volcanic rocks from Australia, East Africa, Antarctica, and San Venanzo-Cupaello, Italy Hugh P. Taylor...much less hydrated Bufumbira, Africa and Gaussberg, Antarctica samples have 81SO = + 6.7 to + 7.9 and +...includes samples from Africa, Australia, and Antarctica previously studied by Cundari [16-18]. Inasmuch...Pleistocene to Holocene leucitite from Gaussberg, Antarctica [18], were chosen to give a reasonably representative...01 6.64 0.68 0.88 0.62 0.94 1.10 Gaassber~ Antarctica 4870B 4894 4875 L L L 6.10 6.25 7.00+0.08 |  | | Journal (article/letter/editorial) | | element partitioning in lamproitic magmas—the Gaussberg olivine leucitite Stephen F. Foley a,*, George...spectrometry (LAM-ICP-MS) on mineral/glass pairs in examples of the Gaussberg olivine leucitite, a classic leucite...content of the rock. Values obtained here for the Gaussberg rock consistently show appreciably higher DCpx/Lq...elements in the Gaussberg olivine Fig. 1. Thin section photographs of the Gaussberg olivine leucitite...clinopyroxene in a matrix of fresh yellow-brown glass with small, rapidly quenched crystals dominated |  | | Journal (article/letter/editorial) | | of F between phlogopite, amphibole, apatite, and glass has been determined for 26 lamproites from Leucite... Montana; Prairie Creek, Arkansas; and Gaussberg, Antarctica. The F contents of these phases are inconsistent...greatest abundance in phlogopite and apatite. Evolved glass in some lamproites may have no detectable F. With...tends to decrease in whole rocks, amphibole and glass. Fluorine also shows a variety of relationships...Butte, Montana; Prairie Creek, Arkansas; und Gaussberg, Antarktis, bestimmt. Der Fluorgehalt dieser Phasen |  | | Journal (article/letter/editorial) | | Summary Olivine leucitites from the Gaussberg volcano, Antarctica are primitive members of the lamproite...lamproite group ofultrapotassic rocks. They are glass rich, have an Mg number of around 70, and carry spinel...results demonstrate that the liquidus phases of the Gaussberg rocks crystallized at fO2 slightly below that...(West Kimberley and the Spanish fortunites). The Gaussberg olivine leucitite contains leucite cores poor...lamproitischer Magmen Die Olivin-Leuzitite vom Gaussberg Vulkan, Antarktis, geh6ren zu den prim~iren Gliedern |  | | Journal (article/letter/editorial) | | mass spectrometric measurement of Th isotopes in Gaussberg lamproites R . W . Williams a, K.D. C o l l e...leucite-bearing lamproites from the Gaussberg volcano, Antarctica. Most lavas have high and variable initial...the Th-depleted asthenosphere. I. Introduction Gaussberg is a 370 m high, extinct volcanic cone located...located at 67°S 89°E, on the coast of the East Antarctica Shield, between Mirny and Davis. The cone is composed...palagonitic tuff. It is largely mantled by lava and glass talus [1-3]. The pillow structures have been interpreted |  | | Journal (article/letter/editorial) | | south-west Uganda, Roman Region, Australia and Antarctica is considered in terms of some serial characteristics...and minor (New South Wales, Australia; Gaussberg, Antarctica) suites. It will be demonstrated that the...South Wales (Cundari, 1973), Australia; Gaussberg, Antarctica (Sheraton and Cundari, 1980); Rhine Province...0 ~ 9 ~ 0 ~ 0 0 0 0 0 0 0 0 0 O 0 II ~0 b 0 . x: 0 . . . . . . ~ . . ...Structural Formulae of Cli.nopyroxene from Gaussberg, Antarctica (4755J and New South Wales, Australia (CPT-9 |  | Jacques, G., Hauff, F., Hoernle, K., Werner, R., Uenzelmann-Neben, G., Garbe-Schönberg, D., Fischer, M. (2019) Nature and origin of the Mozambique Ridge, SW Indian Ocean. Chemical Geology, 507. 9-22 doi:10.1016/j.chemgeo.2018.12.027 | Journal (article/letter/editorial) | | the Middle Jurassic when Africa, South America, Antarctica, India and Australia rifted apart at different...fragmentation of Eastern Gondwana (i.e. Africa, Antarctica and Australia; 184-171 Ma, Nguyen et al., 2016)...2016). The first oceanic crust between Africa and Antarctica formed at ca. 155 Ma (Jokat et al., 2003). Numerous...were then emplaced between Southern Africa and Antarctica on the newly formed oceanic crust, but little...The continental margin of the Dronning Maud Land (Antarctica) and its African counterpart have been classified |  | | Journal (article/letter/editorial) | | experiments on a leucite lamproite from Gaussberg, Antarctica, and a primary olivine lamproite composition...compositions, lamproites in other regions such as Gaussberg certainly originate as SiO&h melts (SHERATON and...composition and preclude the direct analysis of glass composition. Micropro~ analyses were made with a...OPX, fLM, GLASS WKIM-2 45 1250 2,00 MICA, OL, OPX, GLASS WXIX-3 45 1300 2,30 GLASS (opx-q)... 2‘20 GLASS WKIM-5 50 1250 3.00 MICA, OL, OPX, GLASS WKIM-6 50 1300 2,32 OL, GLASS WXIM-7 |  | Rapp, Robert P., Irifune, Tetsuo, Shimizu, Nobu, Nishiyama, Norimasa, Norman, Marc D., Inoue, Toru (2008) Subduction recycling of continental sediments and the origin of geochemically enriched reservoirs in the deep mantle. Earth and Planetary Science Letters, 271 (1) 14-23 doi:10.1016/j.epsl.2008.02.028 | Journal (article/letter/editorial) | | mantle-derived lavas (lamproites) from Gaussberg, Antarctica have been interpreted as the product of...Collerson, K.D., Kamber, B.S., 2002. Lamproites from Gaussberg, Antartica: possible transition zone melts of...Pitcairn Island and related seamounts, and with the Gaussberg lamproites, indicate the presence of deeply recycled...of EM-I OIB reservoirs in general and of the Gaussberg lamproites in particular can be attributed to...at 49–52 wt.% SiO2) lamproite lavas from Gaussberg, Antarctica, which have recently been interpreted as |  | | Journal (article/letter/editorial) | | Hinton report ion-probe trace element data for glass and mineral phases (hornblende, clinopyroxene, phlogopite...plasma mass spectrometry on mineral/glass pairs in samples of the Gaussberg olivine leucitite, a classic leucite...Clinopyroxene/melt partition coefficients for the Gaussberg rocks consistently show distinctively higher values...describe carbonate globules in amphibole-bearing glass veins in peridotite xenoliths from Szentbékálla...xenoliths (in undersaturated basalt from Victoria Land, Antarctica), with in situ trace element analyses of clinopyroxenes |  | | Report (chapter) | | volcanics of the Leucite Hills, Wyoming, and Gaussberg, Antarctica, respectively. Intrusive and extrusive forms...olivine lamproite diatremes approximates a sherbet-glass. The recent discovery of diamondiferous lamproites...diopside, leucite and K-richterite, occasional glass, olivine, sanidine, priderite, perovskite, wadeite...~S-Y[NITE .,S j PHONOLITE(b- ~ " " " 9 TRACHYTE # #9 II / s 9 NEPHELINE SYENITE S S MONZONITE 9 ADAMELLITE...(TAYLOR'& McCLENNAN, lg81) TRACHYANDESITE ~"~'0 ~ ii~ ~" ~,~ RHYODACITEiiii: ) /" // / DEEP SEA PE. |  | | Book | | 3.6. Antarctic Lamproites 3.6.1. Group Name: Gaussberg 3.6.2. Group Names: Mount Bayliss and Priestley...Corsica 6.1.15. Majhgawan, India 6.1.16. Gaussberg, Antarctica 6.1.17. Probable Lamproites-Murun, Presidente...was shown that lamproite tuffs may form champagne-glass-like volcanic vents with little or no topographic...1977) revealed the intrusion to have a champagne-glass-like structure and not that of a typical carrot-shaped...1987). Leucitebearing lavas from the Gaussberg volcano, Antarctica (Sheraton and Cundari 1980) have been |  | | Journal (article/letter/editorial) | | of tholeiitic magmas forming the NER (based on glass compositions). a⎯SiO2–Na8; b⎯Fe8–Na8. The parameters...surrounding the opening Indian Ocean (India, Australia, Antarctica) may have generated low-degree alkali melts,...lamproites from the Ferrar province (western Antarctica), bearing a strong signature of the Antarctic...(Nobre Silva et al., 2013); 14⎯Ferrar lamproites (Antarctica) (Elliot et al., 1999). GEOCHEMISTRY INTERNATIONAL...the continental lithosphere (modern lavas from Gaussberg Volcano) (Sushchevskaya et al., 2014). DISCUSSION |  | | Journal (article/letter/editorial) | | consistent with that indicated by the quartz-normative glass of the Gaussbcrg lava. Mantle compositions corresponding...and clinopyroxene. A small amount of yellowish glass was observed in several pegmatoidal assemblages...kalsilite, perovskite, khibinskite, apatite and glass. The matrix is cut by irregular felsic veinlets...and g r o u n d mass mica from kimberlites (Types II of Smith et al. 1978). However, it should be n o...Cupaello /,/'~. ;" " Leucite Hills ........ Ii Gaussberg i ! / I ~I /I I " : ",/ ,,e i ~ "' " |  | | Report (chapter) | | close to the compositions of Leucite Hills and Gaussberg lamproites. The source for the Gătaia lamproite...data for the Gătaia lamproitic mineral phases and glass, which are all fresh (an exceptional situation for...defocused beam was used for analysing feldspar glass and leucite. Major and trace element analyses were...suggests a high-temperature devitrification as the glass became saturated (Table 1). Besides this polycrystalline...armalcolite (Ar) needles in a brownish vitreous glass, which includes many other minerals. Field of view |  | Förster, Michael W., Prelević, Dejan, Schmück, Harald R., Buhre, Stephan, Marschall, Horst R., Mertz-Kraus, Regina, Jacob, Dorrit E. (2018) Melting phlogopite-rich MARID: Lamproites and the role of alkalis in olivine-liquid Ni-partitioning. Chemical Geology, 476. 429-440 doi:10.1016/j.chemgeo.2017.11.039 | Journal (article/letter/editorial) | | Element oxides represent the composition of the glass (in wt%), and DNi is the liquid/olivine Ni-partitioning...temperature interval between 1000-1600 °C. Application to glass-olivine pairs from calc-alkaline settings (Mexico)...MANUSCRIPT investigate the composition of the produced glass and mineral assemblages. The experiments are carried...experiments using synthetic MARID powder consisted of glass, free-floating olivines, and capsule-wall olivine...sample charge. The experiment at 3 GPa contained glass as well as an RI accumulation of clinopyroxene |  | | Journal (article/letter/editorial) | | study of trace element distribution coefficients in glass-rich hornblendite and clinopyroxenite xenoliths...element partitioning in lamproitic magmas—the Gaussberg olivine leucitite S.F. Foley and G.A. Jenner....clinopyroxene in mantle xenoliths from Victoria Land, Antarctica M. Coltorti, L. Beccaluva, C. Bonadiman, B |  | | Journal (article/letter/editorial) | | Kimberley region of Western Australia, Gaussberg (Antarctica) and southeastern Spain also possess 40Ca/42Ca...southeastern Spain, central west Greenland and Gaussberg (Antarctica), have also been examined. The petrographic...(200-400 mesh) cation-exchange resin in quartz glass columns. The K and most of the other major elements...for all analyses obtained during this study (Table II), indicating that this law is adequate for the total...deviations from the average 43Ca/44Ca value (from Table II, average 43Ca/44Ca 2 20,,, error is 0.064853 + 0 |  | | Journal (article/letter/editorial) | | o n t e n t in the whole rocks is given in Table II, and graphically presented vs. K in Fig. 2. The Pb...i g h e s t CaO a n d MgO contents}. 263 TABLE II Pb contents in the rocks from the Roccamonfina Volcano...Lc-phonolite tephritic Lc-phonolite 1,675 264 TABLE II (continued) Sample Rock type Pb (ppm) K (wt.%)...represents the field of the leucitites from Gaussberg, Antarctica (A = average). i • 265 concentration...Hawkesworth, 1980), and with the leucitites from Gaussberg, Antarctica (Sheraton and Cundari, 1980). These latter |  | | Journal (article/letter/editorial) | | patterns and radiogenic isotope systematics [7,8], and (ii) an extremely depleted mantle component characterized...Major element compositions of analysed minerals and glass were determined by electron microprobe (JEOL JXA...Calibration was based on the NIST 612 trace element glass standard with reference values from [13]. Silicon...the glass from Vera lamproite Element Vera olivine phenocryst Vera olivine xenocryst Vera glass Average...Supplemental file 4. quantification of olivine and glass analyses. The calibration protocol involves standardization |
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