 | | 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) | | element partitioning in lamproitic magmas—the Gaussberg olivine leucitite Stephen F. Foley a,*, George...(LAM-ICP-MS) on mineral/glass pairs in examples of the Gaussberg olivine leucitite, a classic leucite lamproite...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...Major and trace element analyses of glass from Gaussberg leucitites Sample 1 S.D. G-4871 2 S.D. G-4877 |  | | Journal (article/letter/editorial) | | (e) o l , , ,irll I i r l Zircon ium ii,ii I ~ ~ iO00 iO0 oo oo ~ ~00 # 10 # * ...i I0 i!111[ .- . .i . . i . . i . r. , 1 1 1 II 'i '' (f) Barium ~ • I0000 Niobium I00 ...11 i i ill ~P o o o ~ o ~ o ooooo I t Ii i| iI Ii t l lI | l l I . . . . . . . . I J.O0000... Rb and La of any of the three groups. (2) Group-II rocks occur principally in rift settings, and are... I I I Lo Ce Sr Nd P I I 1 Zr Ti Y GAUSSBERG 1000 500 z00 100 5o 20 1 I I Ba Rb I I |  | | 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...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...exponential mass fractionation correction (Table II) indicate that an external precision of ?0.018% (95% |  | | Journal (article/letter/editorial) | | Austratia, Mineral House, I00 Plain St., East Perth, II.:A., 6004, Australia LITHOS ABSTRACT Nelson, David...hotspot activity (e.g. southeast Australian, Gaussberg and Leucite Hills 0024-4937/92/$05.00 © 1992...143Nd/l~4Nd values than those typical of ocean-it;land rocks in the region. The St, Nd and Pb isotopic...s ~ -20 -24 -28 -50 , ' J m I 0 I Gaussberg ~ ..... 13 rtn .. 13 13 I::::1I::]) S m...lamproites and D.R. NELSON i I I i i i i i | I II i i I i i i | i i r~WA la/mpr°ites A~est |  | | Journal (article/letter/editorial) | | mass spectrometric measurement of Th isotopes in Gaussberg lamproites R.W. Williams, K.D. Collerson, J.B........ . . Content and isotopic composition of sulphur in ultramafic xenoliths from central Asia D.A....marginal basin volcanism, Bransfield Strait, Antarctica R.A. Keller, M.R. Fisk, W.M. White and K. Birkenmajer |  | | Journal (article/letter/editorial) | | have in earlier publications (Silikatschmelzlis. II [1904], with correcting calculation in my publication...more complex eutectics. ' HeterogeneGleichgewichte,II (1904), p. 715. 616 J. H. L. VOGT The error made...experimentally examined for monoclinic and orthorhombic sulphur (monocline S, on pressure of one atmosphere having...monoclinic and orthorhombic sulphur rises more than the melting curve of monoclinic sulphur. The two curves intersect...49 4.16 4-37 8.16 Fe203 6.30 3.I4 6.67 CaO 5.II 5.01 NaO. KO 1.85 7.25 1.83 9.22 P205. H 20 |  | | Journal (article/letter/editorial) | | U., Content and isotopic composition of sulphur Lanier, A.B., see Lofgren, G.E. and Lanier, A...marginal basin volcanism, Bransfield Strait, Antarctica Kent, D.V., see Schneider, D.A. et al. Kerr,...Th/U spectrometric measurement of Th isotopes in Gaussberg lamproites 269 241 287 269 ratios in subcontinental |  | Ivanov, Alexei V., Demonterova, Elena I., Savatenkov, Valery M., Perepelov, Alexander B., Ryabov, Viktor V., Shevko, Artem Y. (2018) Late Triassic (Carnian) lamproites from Noril'sk, polar Siberia: Evidence for melting of the recycled Archean crust and the question of lamproite source for some placer diamond deposits of the Siberian Craton. Lithos, 296. 67-78 doi:10.1016/j.lithos.2017.10.021 | Journal (article/letter/editorial) | | often associated with ancient cratons (e.g. Gaussberg, Antarctida). Lamproites are known for extremely...the lamproitic melt was saturated in volatiles. Sulphur lead to crystallization of barite, various sulfides...geochemical data alone. For a similar case with Gaussberg lamproites, Murphy et al. (2002) concluded that... ACCEPTED MANUSCRIPT the Kirkpatrick Basalt, Antarctica. Journal of Geophysical Research, v. 104, p....and Kamber, B.S., 2002, Lamproites from Gaussberg, AC Antarctica: Possible transition zone melts of Archean |  | Chakrabarti, Ramananda, Sims, Kenneth W.W., Basu, Asish R., Reagan, Mark, Durieux, Jacques (2009) Timescales of magmatic processes and eruption ages of the Nyiragongo volcanics from 238U-230Th-226Ra-210Pb disequilibria. Earth and Planetary Science Letters, 288 (1) 149-157 doi:10.1016/j.epsl.2009.09.017 | Journal (article/letter/editorial) | | 1995; Asmerom, 1999; Asmerom et al., 2000), Gaussberg (Williams et al., 1992), Mt. Erebus (Sims and...Sims and Hart, 2006), and Gaussberg (Williams et al., 1992) in Antarctica, which despite showing wide... 2002–2003. Eruptive and passive degassing of sulphur dioxide at Nyiragongo volcano (D. R. Congo): the...chronology of phonolite fractionation at Mount Erebus, Antarctica. Geochim. Cosmochim. Acta 56, 1401–1407. Reagan...mass spectrometric measurement of Th isotopes in Gaussberg lamproites. Earth Planet. Sci. Lett. 111, 257–268 |  | | Book | | Africa . . . . . 4.4 The Lamproitic Rocks from Antarctica . . . . . . . . . . . . . . . 4.5 Potassium-Rich...Western Australia, Leucite Hills (U.S.A.) and Gaussberg (Antarctica) . . . . . . . . . . . . 5.4 Minor Element...Investigation on a Leucite Lamproite from Gaussberg, Antarctica . . . . . . . . . . . . . . . . . . 13.2...K-rich rocks from Leucite Hills (U.S.A.), Gaussberg (Antarctica), West Kimberley and New South Wales (Australia)...all the K-rich rocks from West Kimberley and Gaussberg (Fig. 1.3a), Toro-Ankole of S.E. Uganda (Fig. |  | Minissale, Silvia, Zanetti, Alberto, Tedesco, Dario, Morra, Vincenzo, Melluso, Leone (2019) The petrology and geochemistry of Nyiragongo lavas of 2002, 2016, 1977 and 2017 AD, and the trace element partitioning between melilitite glass and melilite, nepheline, leucite, clinopyroxene, apatite, olivine and Fe-Ti oxides: a unique scenario. Lithos, 332. 296-311 doi:10.1016/j.lithos.2019.02.023 | Journal (article/letter/editorial) | | Melluso a,⁎ a DiSTAR, Università di Napoli Federico II, Via Cintia 21, 80126 Napoli, Italy CNR, IGG, Via...determined at DISTAR, University of Napoli Federico II, by Energy Dispersive Spectrometry (EDS) microanalyses...this degree of crystallization, given the lack of sulphur- or chlorinebearing feldspathoids (haüyne, nosean...and leucite, and high and comparable bulk-rock sulphur (and chlorine) concentrations (cf. Sahama, 1962;...and Jenner (2004) in the olivine lamproite of Gaussberg, whereas Ba (thus DBa) is far higher in the Nyiragongo |  | Lei, Ming, Guo, Zhengfu, Sun, Yutao, Zhang, Maoliang, Zhang, Lihong, Ma, Lin (2020) Geochemical constraints on the origin of late Cenozoic basalts in the Mt. Changbai volcanic field, NE China: evidence for crustal recycling. International Geology Review, 62 (17). 2125-2145 doi:10.1080/00206814.2019.1686660 | Journal (article/letter/editorial) | | values, which are similar to these values of Gaussberg and Leucite Hills ultrapotassic mafic rocks (Figure...exhibit negative mass-independent fractionation of sulphur isotopic compositions, which indicates that recycled...Day, J.M.D., and Hauri, E.H., 2013, Anomalous sulphur isotopes in plume lavas reveal deep mantle storage...and Kamber, B.S., 2002, Lamproites from gaussberg, antarctica: possible transition zone melts of archaean |  | Rukhlov, Alexei S., Blinova, Alexandra I., Pawlowicz, John G. (2013) Geochemistry, mineralogy and petrology of the Eocene potassic magmatism from the Milk River area, southern Alberta, and Sweet Grass Hills, northern Montana. Chemical Geology, 353. 280-302 doi:10.1016/j.chemgeo.2012.10.024 | Journal (article/letter/editorial) | | of Mediterranean, E. Africa, W. Australia and Antarctica which have more radiogenic Sr, Pb and Nd isotopic...latter reproduced within b10%. The precision of sulphur and fluorine analyses was 23% and 13%, respectively...of Mediterranean, E. Africa, W. Australia and Antarctica, which have more radiogenic Sr, Pb and Nd isotopic...fields for lamproites from West Kimberley (WK) and Gaussberg (G) and for potassic rocks from the Virunga volcanic...302–321. Ayuso, R.A., de Vivo, B., Rolandi, G., Seal II, R.R., Paone, A., 1998. Geochemical and isotopic |  | | Journal (article/letter/editorial) | | geochemical signature, and lamproites from Gaussberg, Antarctica, have been interpreted as representing partial...typical EM-I type OIB from French Polynesia and the Gaussberg lamproites, especially in terms of their relative...Isle. K-hollandite, 23 GPa, 1600 C Gaussberg lamproite, Antarctica 1000 Figure 1. Melting curve of MgSiO3...systematics, kimberlites are rouped as Group I and Group II [1]. Group I kimberlites show the 143Nd/144Nd and...close to the Bulk Earth compositions, whereas Group II kimberlites have the characteristics of the enriched |  | Gaeta, M., Freda, C., Marra, F., Di Rocco, T., Gozzi, F., Arienzo, I., Giaccio, B., Scarlato, P. (2011) Petrology of the most recent ultrapotassic magmas from the Roman Province (Central Italy) Lithos, 127 (1) 298-308 doi:10.1016/j.lithos.2011.08.006 | Journal (article/letter/editorial) | | (Castorina et al., 2000; Schmidt et al., 1999); (ii) because the mica DSr is lower than that 36 ka,...contents in products younger than 69 ka (Fig. 7); ii) the decrease in K2O contents in the young MDT lava...increase sulphur activity in parental magmas, thus favouring the formation of S-bearing phases; (ii) the...with δ34S values that are typical of sedimentary sulphur and sulphidebearing endoskarn clasts (Cavarretta...ka), we provide insights into the (i) origin and (ii) differentiation processes of the ultrapotassic magmas: |  | Venturelli, G., Salvioli-Mariani, E., Toscani, L., Barbieri, M., Gorgoni, C. (1993) Post-magmatic apatite + hematite + carbonate assemblage in the Jumilla lamproites. A fluid inclusion and isotope study. Lithos, 30 (2) 139-150 doi:10.1016/0024-4937(93)90012-2 | Journal (article/letter/editorial) | | typical l a m p r o i t i c m a g m a s (e.g. Gaussberg-type a n d West K i m b e r l e y - t y p e )...and higher MgO ( 13-17%), PzOs, REE, Ba and Th; (ii) they may contain carbonates and abundant secondary...~iili ili! •¸¸!i¸¸¸ ilii iiiii!ii ii !i!¸¸ ii!ii e ~ i~iii~ ~ !ii!i! ~ii~!i! ~ Fig. 2. Inclusions in... as reported in Table 2: (i) Te ~ - 5 4 . 1 =C, (ii) T e ~ - 3 5 / - 3 9 ° C , (iii) T e ~ _ - I 0 ....crystallized from a saline melt + vapour system; (ii) the fluids changed their composition and components |  | 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...the U.S. Organizing Committee for the 10th ISAES ii Program Book for the 10th International Symposium...Paul Fitzgerald Fabio Florindo Jane Francis 2 i ii 1 2 7 8 10 31 32 120 139 Dieter Futterer John Gamble |  | | 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 |  | | Report (issue) | | ........................................... . Sulphur ........ : ......................................on relief of slun of the highest elevation of the land and pressure. Of these 1nag1natic gases the one...those that carbon monoxide, hydrogen chloride, sulphur have solidified from a state of fusion, or prefer-...ammonia,· 1nethanc and possibly other hydrocarbons, sulphur Vitpor, hydrogen, nitrogen, oxygen. T.he presence...baria .(BaO), lithia (Li 20), sulphur as both sulphide (S) and sulphur. trioxide ·(80 3), chlorine (01) |  | | Book | | 1985 with his map of the McMurdo Sound area of Antarctica. We are pleased to republish these paintings...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 |  | | Journal (article/letter/editorial) | | saturation states (the calcite-dolomite seas) versus (Mode II) depressed atmospheric CO2 and elevated seawater...history, as the Sun evolved from a Class 0 to a Class II protostar, solid matter in the innermost disk was...manganese(III) or [Mn(III)]aq, which along with Mn(II) passes through a 0.2 µm filter, in natural waters...porewater Mn(III) is produced through the oxidation of Mn(II) by O2. Soluble Mn(III) intermediates are also produced...abiotic reduction of MnO2 by reductants such as Fe(II), FeS and H2S. Finally, our results reveal that soluble |  | | Report (volume) | | 0305-8719) 1. Alkalic igneous rocks I. Fitton, J.G. II. Upton, B. G. J. III. Series 552'. 1 QE462.A4 Alkaline...index. 1. Alkalic igneous rocks. I. Fitton, J. G. II. Upton, B. G.J. III. Geological Society of London...(SHIELD) S BETWEEN AND O O II (OCEAN) Depth km + Amph(?) ! ( TOO COOL 9 ) II 50 740 ~ I Phi + Cpx...Amph+Ab/Or IFELSICMELTS (+Cpx) +V II AS CYCLE 50 I NEPHELINITE 9 I I LEUCITITE II MELILITITE CARBONATITE - -...alkali olivine basalts, phonolites, Group I and Group II kimberlites and lamproites. All these magmas or melts |  | | Report (volume) | | magma in the upper mantle of northern Victoria Land (Antarctica): an experimental approach BONADIMAN , C....olivine, by the infiltration of slab-derived, sulphur-bearing, SiO2-rich fluids. Secondary metasomatic...followed by various metasomatic episodes. Some Group II harzburgite mineralogical and geochemical compositions...magma on upper mantle of Northern Victoria Land (Antarctica). This is one of the few attempts to experimentally...what has been observed in mantle xenoliths from Antarctica (Coltorti et al. 2004; Perinelli et al. 2006) |  | | Book (edition) | | Lamproites Kamafugites Orogenic Ultrapotassic Rocks Group II Kimberlites . Potassic Igneous Rocks as Considered...kamafugites, which are represented by groups I and II in Foley et al. (1987), are not considered further...four groups: - - Group I (e.g. the Gaussberg lamproites, Antarctica), characterized by low CaO 8 wt %)...wt %, Nap < 2 wt %, and high mg# (- 60--85). Group II (e.g. the kamafugites of the Toro-Ankole region,...Holm et al. 1982; Rogers et al. 1985). 2.6 Group II Kimberlites Kimberlites are rare, volatile-rich |
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