 | | Journal (article/letter/editorial) | | (4),2r 123-135 (1896)' ON THE MINERALOGY OF ANTARCTICA DuNc.qN SrnwAnt, Jr.., Corleton College,Northf'eld...basalt of Mount Christen Christensen(Christensen-Vulkan)of Robert' son Island, West Antarctica. The following...questionable occurrence, that have been reported from Antarctica. A number of these have been determined only...Scolecite Sericite Serpentine Siderite Sillimanite Sodalite Soda-orthoclase Spessartite? Sphalerite Sphene...igneous and palingenic rocks from the Antarctic Archipelago, A contribution to the petrology of circum-Pacific |  | | Book (volume) | | GEOLOGY Vol. I. and Tectonic Geology of South Victoria Land. E. DAVID, C.M.G., F.R.S., M.A., Hon. D.Sc.... Internal. Geol. Congress, Stockholm, 1910. Antarctica and Some of its Problems. By Professor T. W....TO THE PALEONTOLOGY AND PETROLOGY OF SOUTH VICTORIA LAND BY W. N. BENSON, B.Sc. ; F. CHAPMAN, ...Tongue. : DRYGALSKI THE BARRIER ICE TONGUE. ROSS ' 9 ' / ft c i e r SEA ice. This interpretation...reproduced, including the telephoto view of Mount Erebus. We are particularly indebted to the authors |  | | Journal (article/letter/editorial) | | OF SOME ERRATICS FROM CAPE ROYDS, ROSSISLAND, ANTARCTICA DuNcaNSrowenr, CailetonCollege, Northf,eld.,...Antarctic Expedition, 1907-9, from Cape Royds, Ross Island, Antarctica. Of the 169 thin sections examined, 163...collection, and may be described as typical East Antarctica rocks. IwrnonucrroN Cape Royds, located in about...promontory on the west side of Mount Erebus, Ross Island, Antarctica. Results of other studies of Cape...of inclusions of the volcanic rocks of the Ross Archipelago mentions the occurrenceof certain erratics |  | | Journal (article/letter/editorial) | | Anorthoclase Phonolite Lavas at Mount Erebus, Ross Island, Antarctica by P. R. KYLE 1 , J. A. MOORE 1...accepted 18 October 1991) ABSTRACT Mount Erebus, Ross Island, Antarctica, is an active, intraplate, alkaline...basanite to anorthoclase phonolite, and are termed the Erebus lineage (EL). The lavas are porphyritic with olivine...crystallization process. The large volume of phonolite at Mt. Erebus requires significant basanite production. This...partial melting in a mantle plume (here termed the Erebus plume)risingat a rate of about 6 cm/yr. INTRODUCTION |  | | Journal (article/letter/editorial) | | fluoride hydrates, yolcanogenic salts from Mount Erebus, Antarctica Pnrr,rp E. RosnNnnnc Department of Geology...volcanogenicincrustations from the summit area of Mount Erebus,Ross Island, Antarctica; anhydrous AlF, is probably also...in sublimatescrystallized directly from the Mount Erebus plume, whereas the trihydrate forms in aqueous...high-temperature salts present in the plumes of Mount Erebus and many other volcanoes. INrnooucTtoN michael...more likely to be preservedat the summit of Mount Erebus' incrustations by fractional condensationofvolcanic |  | | Journal (article/letter/editorial) | | lOrrosAbonsAnraa(molpercent)] from Cape Royds,Ross Island, Antarctica, have been determined from r-ray diffractometer...is manifested by sodalite(?) in the mode. The partitioning of sodium to the sodalite is believed to be...West Antarctica (lat. 76005'S.; long. 118o15'W.)and from Cape Royds, Ross Island, East Antarctica l a...flows that were first describedin detail on Ross Island by Prior (1907)and subsequentlyarousedconsiderableinterestfor...CA A NORTHOCLASD 1375 Frc. 1. Index map of Antarctica showing extent of Quaternary alkaline basalt-trachyte |  | | Journal (article/letter/editorial) | | MORB-type lavas from the Lamont seamount chain. eastern Pacifi.c, 74I Al1en, F.M., P.R. Buseck: XRD, FTIR...D.R., see Edgar, A.D., 524 Bernstein, L.R., see Ross, C.R,, ff, 657 766 Bethke, C.M., see Altaner, S...superstructure lian sapphirine from Casey Bay, Enderby Land, Antarctica, 1134 383 Chu, H., see Shen, P., Experimental...745 Hazen, R.M., Z.D. Sharp: Compressibility of sodalite and scapolite, II2O He11er-Ka11ai, L., I. Miloslavski...granulites, 692 Kakanuru area, Eastern Ghats, India, Kampf, A.R., C.R. Ross II: End-member vi11yae1lenite |  | | Journal (article/letter/editorial) | | volcanic provinces (e.g. Cainozoic volcanism of eastern Australia (Johnson et al., 1989)) the origin of...dominated by euhedral nepheline and, in some places sodalite, and clusters of slender sanidine microlites 0...Teide-Pico, Tenerife (Ablay et al., 1998), Mount Erebus, Antarctica (Kyle et al., 1992) and St Helena (Baker...crystallization from a basanitic parent (Madagascar, Tibesti, Erebus, Rarotonga, St Helena, and Trindade), polybaric...1969. Petrology of volcanic rocks of Saint Helena Island, South Atlantic. Geological Society of America |  | LEGENDRE, C., MAURY, R. C., CAROFF, M., GUILLOU, H., COTTEN, J., CHAUVEL, C., BOLLINGER, C., HÉMOND, C., GUILLE, G., BLAIS, S., ROSSI, P., SAVANIER, D. (2005) Origin of Exceptionally Abundant Phonolites on Ua Pou Island (Marquesas, French Polynesia): Partial Melting of Basanites Followed by Crustal Contamination. Journal of Petrology, 46 (9) 1925-1962 doi:10.1093/petrology/egi043 | Journal (article/letter/editorial) | | of Exceptionally Abundant Phonolites on Ua Pou Island (Marquesas, French Polynesia): Partial Melting...that these rocks cover 65% of the surface of the island whereas mafic lavas cover 27% and intermediate...that crop out on 80% of the surface of Socorro Island, Mexico (Bohrson & Reid, 1997), and has also been...characteristic Daly gap) of Ua Pou Island (Marquesas archipelago, French Polynesia, South Pacific). Ua...the island. GEOLOGICAL SETTING The Marquesas archipelago Four Neogene–Quaternary volcanic island chains |  | | Journal (article/letter/editorial) | | magmas leading to unmixing of carbonatites on Brava Island (Cape Verde) and a general model of carbonatite...Heidelberg 2016 Abstract The carbonatites of Brava Island, Cape Verde hot spot, allow to investigate whether...silicate magmas. The intrusive carbonatites on Brava Island are part of a strongly silica-undersaturated pyroxenite...clinopyroxene, perovskite, biotite, apatite, titanite, sodalite and FeTi oxides, all present as phenocrysts in...crystallization · Liquid immiscibility · Ocean island carbonatites Introduction Communicated by Timothy |  | Eby, G. N., Woolley, A. R., Din, V., Platt, G. (1998) Geochemistry and Petrogenesis of Nepheline Syenites: Kasungu-Chipala, Ilomba, and Ulindi Nepheline Syenite Intrusions, North Nyasa Alkaline Province, Malawi. Journal of Petrology, 39 (8) 1405-1424 doi:10.1093/petroj/39.8.1405 | Journal (article/letter/editorial) | | Nepheline syenite 685±62 Rb–Sr WR isochron1 Ilomba Sodalite syenite 655 Pb–a zircon2 Ilomba Nepheline...Carbonatite 679±25 K–Ar phlogopite9 Mivula Sodalite syenite 550±20 K–Ar biotite10 Malawi Mozambique...and aegirine–nepheline syenite. Small areas of sodalite–nepheline syenite occur within the biotite–nepheline...cancrinite, brown biotite, occasional aegirineaugite, sodalite, magnetite, calcite, titanite and zircon. Extensive...Cross-cutting veinlets of sodalite and calcite are common and the sodalite often contains myriads of |  | | Book | | earth scientists in the scientific exploration of Antarctica can best be judged from the fact that 7 years...Cape Town, Antarctic earth scientists were able to mount a larger but similarly effective symposium at Oslo...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 |  | Garrison, Jennifer M., Sims, Kenneth W. W., Yogodzinski, Gene M., Escobar, Ricardo D., Scott, Sean, Mothes, Patricia, Hall, Minard L., Ramon, Patricio (2018) Shallow-level differentiation of phonolitic lavas from Sumaco Volcano, Ecuador. Contributions to Mineralogy and Petrology, 173 (1) doi:10.1007/s00410-017-1431-4 | Journal (article/letter/editorial) | | including Kamchatka (Volynets et al. 2010) and Alaska (Mount Katmai chain, Hildreth et al. 2004). Interestingly...consists of two parallel mountain ranges called the Eastern and Western Cordillera (Fig. 1). The Western Cordillera...Cordillera is composed of accreted mafic island arc and oceanic plateau terrains (Mamberti et al. 2003;...2003; Jaillard et al. 2009), whereas the Eastern Cordillera overlies the Paleozoic metamorphic Page 3...Craton and the Paleozoic metamorphosed rocks of the Eastern Cordillera (Feininger and Seguin 1983). Sumaco |  | | Journal (article/letter/editorial) | | The petrology of the Ditrau alkaline complex, Eastern Carpathians V. Morogan1 , B. G. J. Upton2 , and...accepted July 16, 1999 Summary The Ditrau complex in eastern Transsylvania, Romania is a large (ca. 18 km diameter)...aegirine-augite with accessory cancrinite, scapolite and sodalite. The complex is deduced to have been generated...of the rocks (with formation of e.g. scapolite, sodalite and cancrinite), suggests that the Ditrau magmas... The petrology of the Ditrau alkaline complex, Eastern Carpathians 229 aus primitiven basanitischen |  | | Journal (article/letter/editorial) | | alkalic rocks are a minor component of many ocean island volcanic suites, and include trachyte and phonolite...alkalic rocks are a minor component of many ocean island volcanic suites, and include trachyte and phonolite...the dominantly basaltic association of Rarotonga island in the southern Paci®c. Volcanism on Rarotonga...largest of the Cook Island Group, is one of the southernmost islands in the archipelago and is located near...near the northwestern end of the Cook±Austral island chain. Thompson et al. (1998) presented petrographic |  | Ablay, G. J., Carroll, M. R., Palmer, M. R., Marti, J., Sparks, R. S. J. (1998) Basanite-Phonolite Lineages of the Teide-Pico Viejo Volcanic Complex, Tenerife, Canary Islands. Journal of Petrology, 39 (5) 905-936 doi:10.1093/petroj/39.5.905 | Journal (article/letter/editorial) | | INTRODUCTION Tenerife, the largest volcanic island of the Canary archipelago (Schmincke, 1982; Araña & Ortiz,...contamination and degassing on the evolution of ocean island magmas, allows better evaluation of the deeper...biotite (bt) and titanite (titan). Nepheline, sodalite and secondary analcite occur in cogenetic syenites...Schmincke, 1995), calc-alkaline felsic rocks; MSH—Mount St Helens dacites (Rutherford et al., 1985); Bishop...lineages derived from a common parental basanite, the Erebus, Dry Valley Drilling Project (DVDP) and Enriched |  | | Journal (article/letter/editorial) | | part of the Eastern Sayan [2]. These rocks were formed in the geodynamic environment of island-arc spreading...Gargan block together with the Dzhugdzhur oceanic island arc at approximately 800 Ma [3]. The central part...diopsidite from Mount Chirinai yielded 9, 27, and 30 ppm bitumen. Serpentinites from Mount Chirinai (AKFS)...(AKFS) (Table 2) and Karaginskii Island (OKFS) contain slightly more CB: 84 ppm (average of ten samples)...oceanic nappe (400 × 40 km) thrust over the eastern part of the island immediately after the Cretaceous or in |  | | Book (edition) | | the number of terms beginning with “northern”, “eastern”, “northwestern”, “south-central”, etc., is limited...term, e.g., Oceanographic areas, and small areas on land. These coordinates were found in atlases, or obtained...broader terms are omitted. Examples are omission of Eastern U.S. and North America from the broader terms of...subfiles E and N. See symposia. Ada County Adak Island In central part of Aleutian SW of Alaska Peninsula...geosynclines Adelaide Island Off W coast of Antarctic Peninsula S of Cape Horn. BT Antarctica Adelaidean SE Australia |  | | Journal (article/letter/editorial) | | convective velocities of residual melt. The Azores island group emerges from the Azores Platform, a topographic...American, African, and Eurasian plates. The archipelago comprises nine islands, of which two lie to the...(Laughton & Whitmarsh, 1974). The island of Sao Miguel belongs to the eastern island group, and straddles the...showing the location of the Azores island group. The inset is the island of Sao Miguel, showing the location...location of Agua de Pao volcano. The island of Sao Miguel can be subdivided into six volcanic zones (Moore |  | | Book (edition) | | the number of Terms beginning with "northern", "eastern", "northwestern", "southcentral", etc., is limited...level 3 under mining geologyO). UF closed mines SA land subsidence SA mines SA mining geology SA reclamation... W Saskatchewan. IN Index Saskatchewan or Scot¬ land as applicable. BX Saskatchewan BX Scotland SA lead-zinc...Accomac County BA Virginia BA Southeastern U.S. BA Eastern U.S. BA United States Accra City on the Gulf of...U.S. BA United States NA Columbia Kentucky Adak Island In central part of Aleutian Islands SW of Alaska |  | | Report (issue) | | object of. is uniform ric oxide, and son1e with sodalite contain no chlorine, investigation· two courses...highly alkaliu in the analysis if the rock contains sodalite or noselite; rocks magnesia f).nd lime are not...only those essential to a proper understanding of eastern and the extreme western parts of the United· the...quaric (siliceous) rocks/ of zirconium in presodie sodalite group of minerals~ ·On the other hand Ti0 , 2...thus be of relatively greater ·importance; or it sodalite, fluorite, much biotite or apatite, pyrite or |  | | Book | | silicate melts from the granite xenoliths of Ascension Island. More recent work on xenoliths and granitic rocks...chamber margins: evidence from Ponza Island, Pontine Archipelago, Italy, Eur. J. Mineral. 8, 1401-1420...immiscibility and fluid phase evolution in the Mount Genis granite (southeastern Sardinia, Italy), Geochim...carbonate melts: Applications to skarn genesis at Mount Vesuvius, Geology 29, 1043-1046. Ghiorso, M.S.,...G., 1983, Monitoring the 1980-1982 eruptions of Mount St. Helens: Compositions and abundances of glass |  | | Book | | silicate melts from the granite xenoliths of Ascension Island. More recent work on xenoliths and granitic rocks...chamber margins: evidence from Ponza Island, Pontine Archipelago, Italy, Eur. J. Mineral. 8, 1401-1420...immiscibility and fluid phase evolution in the Mount Genis granite (southeastern Sardinia, Italy), Geochim...carbonate melts: Applications to skarn genesis at Mount Vesuvius, Geology 29, 1043-1046. Ghiorso, M.S.,...G., 1983, Monitoring the 1980-1982 eruptions of Mount St. Helens: Compositions and abundances of glass |  | | Report (volume) | | Director of the Geological Survey of Victoria Life in Victoria Gregory’s work in Melbourne including...Australia’ The start of geography textbook writing ‘The Mount Lyell Mining Field, Tasmania’ ‘The Ballarat East...Africa 19 Chapter 5 Gregory’s 1893 Lake Baringo & Mount Kenya Expedition: ‘The Great Rift Valley’ 23 Chapter...of Glasgow Visit to Burma in 1921 Expedition to Eastern Chinese Tibet, 1922 Christopher Gregory’s progress...work as Prof. on the geology & mining geology of Victoria. Appointed Leader of the British National Antarctic |  | | Journal (volume) | | R.S.S.A., EC. Mineralogical Description of the Island of Banka ; by Thomas Horsfield, Esq., M.D., - ...during the years 1839-43, by Captain Sir James Clark Ross, R. N., Knt., D.C.L. Oxon., F.R.S, etc., XXVIIL...Coal on the Nile: Mineral Coal of Vancouver's Island, North West America: Gold of Africa, 436. — Vesuvius...causes have there •modified the main outlines of the land, and determined its variations of character. The...Memorials of Changes in the relative level of Sea and Land; by Robert Chambers, Esq., F.R.S.E. 336 pp., 8vo |
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