 | | Journal (article/letter/editorial) | | those previously estimated for these occurrences. Peak metamorphic P-T conditions can be reliably inferred...conventional geothermobarometry from recovering peak conditions. Integration of the experimental data...of the Napier Complex, East Antarctica: the high-P stability limit for osumilite in the Napier Complex...anticlockwise and isobaric cooling in the Scott and Tula mountains occurred, respectively, at pressures greater...osumilite. Key words: KFMASH; metapelites; Napier complex; osumilite; petrogenetic grid. Abbreviations |  | | Report (chapter) | | geological studies of JARE in the Napier Complex, Enderby Land, East Antarctica Hideo Ishizuka Geological Society...geological studies of JARE in the Napier Complex, Enderby Land, East Antarctica HIDEO ISHIZUKA Department of...geochemistry and geochronology of the Napier Complex in Enderby Land, East Antarctica. Detailed field investigations...Riiser-Larsen area and Tonagh Island, revealed that the Napier Complex comprises layered and massive gneiss units... Geochemical studies showed that (1) garnet–sillimanite gneisses and garnet-rich felsic gneisses were |  | | Journal (article/letter/editorial) | | water-undersaturated cordierite (Crd), osumilite (Osu), sillimanite (Sil), K-feldspar (Kfs), quartz (Qtz) and a ...Wheeler (1976) in the contact aureole of the Nain complex, Labrador, Canada. Hensen (1977) reported the synthesis...Aldan Shield, Russia (Bogdanova et al., 1981); eastern Grenville Province, Labrador, Canada (Arima & Gower...scale, in granulite facies rocks from the Napier Complex, Antarctica (Ellis et al., 1980; Sheraton et af.... Aldan Shield, Russia (Perchuk et al., 1985); Eastern Ghats, India (Grew, 1982b; La1 er al., 1987); Madagascar |  | | Journal (article/letter/editorial) | | associationfrom Archeanrocks in EnderbyLand, Antarctica EDwARD S. Gnpw Department of Earth and Space...Archean Napier complexin the Tula Mountains and Amundsen Bay areasof Enderby Land, Antarctica (50'30'...(50'30' to 53'E; 67"5). Quartzitesfrom the Tula Mountains consistof SiOr, AlrOr, MgO, and FeO and contain virtually...virtually no alkalis or CaO. At the peak of metamorphism, the mineral assemblagein these quartzites is...reaction between sapphirine and quartz after the peak of metamorphism.Sapphirinesare somewhatmore siliceousthan |  | Audibert, N., Bertrand, P., Hensen, B. J., Kienast, J.-R., Ouzegane, Kh. (1993) Cordierite-K-feldspar-quartz-orthopyroxene symplectite from southern Algeria: new evidence for osumilite in high-grade metamorphic rocks. Mineralogical Magazine, 57 (387) 354-357 doi:10.1180/minmag.1993.057.387.20 | Journal (article/letter/editorial) | | K-feldspar; dark grey = cordierite, quartz and sillimanite. (b) Back-scattered electron photomicrograph...cordierite, K-feldspar, orthopyroxene and quartz. Sillimanite and quartz have coronas of secondary orthopyroxene...respectively. Osumilite breakdown products The In Ouzzal complex is a Precambrian inlier (450 km long) within a...Panafrican belt (Bertrand and Lasserre, 1976). This complex, which was metamorphosed around 2 Ga ago under...equigranular quartz (Qtz), orthopyroxene (Opx), sillimanite (Sil), and minor F-Ti-rich phlogopite, zircon |  | | Journal (article/letter/editorial) | | (Maijer et al. 1977); 9a, Gage Ridge, Enderby Land, Antarctica, Sample no. 2045E, 9b, same locality,...945, Enderby Land, Antarctica (Ellis et al. 1980); 11, Reference Peak, Enderby Land, Antarctica, Sample...the reaction was determined from the changes in peak intensity of the individual phases. Experimental...powder data agree closely with the d-values and peak intensities given by Schreyer and Seifert (1967)... 1 Nain, Anal. no. 7a Rogaland, Anal. no. 8 Enderby Land, Anal. no. 11 Brown and Gibbs (1969) Berg and |  | | Journal (article/letter/editorial) | | the range 800–1000 8C (opx orthoyproxene, sill sillimanite, ksp K-feldspar, bq beta quartz, g garnet, osm...rocks from a deep contact aureole in the Nain complex in Labrador. Because cordierite can contain H2O...projection from quartz, K-feldspar and H2O for the Nain Complex assemblages described by Berg and Wheeler (1976)...anorthosite complex, Rogaland, S. Norway, reported by Waters (1991). This rock has a complex texture in...that the melt model is much too simple for the complex task of calculating KFMASH liquids, in that it |  | Baba, Sotaro, Dunkley, Daniel J., Hokada, Tomokazu, Horie, Kenji, Suzuki, Kazuhiro, Shiraishi, Kazuyuki (2012) New SHRIMP U–Pb zircon ages and CHIME monazite ages from South Harris granulites, Lewisian Complex, NW Scotland: Implications for two stages of zircon formation during Palaeoproterozoic UHT metamorphism. Precambrian Research, 200. 104-128 doi:10.1016/j.precamres.2012.01.013 | Journal (article/letter/editorial) | | monazite ages from South Harris granulites, Lewisian Complex, NW Scotland: Implications for two stages of zircon...SHRIMP U–Pb age dating CHIME monazite ages Lewisian Complex South Harris UHT metamorphism a b s t r a c t...types of granulites and gneisses from the Lewisian Complex in South Harris, NW Scotland, to clarify the timing...from melanocratic granulite (garnet and kyanite/sillimanite: 76–91 vol.%), is interpreted to represent the...the formation of restitic garnet and kyanite/sillimanite. Therefore, the age of ∼1900 Ma is proposed to |  | | Journal (article/letter/editorial) | | formed one continental block when Indo-Antarctica and, later, Antarctica-Australia (East Gondwana) amalgamated...accuracy were ensured by using international reference standards, measuring blanks and some sample in...Pb/238 U ratio of the TEMORA-1 internal standard reference zircon, equivalent to an age of 416.75 Ma (Black...Theunissen et al. (1996), Boven et al. (1999) revealed complex and different structural element orientation in...shear zone and a transition from the high-grade sillimanite–cordierite migmatitic gneisses in the Ufipa Terrane |  | | Journal (article/letter/editorial) | | potassium-rich leucogranite from the Adirondack Mountains, New York State, have interior regions that are...Alpha particles; Raman spectroscopy; Adirondack Mountains 1. Introduction * Corresponding author. Tel.:...hydrothermally altered granitoid rocks from the Adirondack Mountains in New York State, show a clear deviation from...north of the village of Dannemora, Adirondack Mountains, New York State (latitude 448 43V 20.5W N; longitude...on the peaks, and backgrounds on each side of the peak were measured for 450 s, in order to achieve a high |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | and O, OH, F, and H20 Groups and Other Anions or Complex and Some Beryllosilicates 1020 1061 1106 1116...Livermore, CA 94551; and GEOREF the bibliographical reference compelation of the American Geological Institute...followed in this edition. The many and often very complex silicate minerals are here classified for the first...artifacts. 6) Structure - (GL, GT) A literature reference to a structure determination may appear next,...may be less for simple structures or more for complex ones. Typically, the projection is down the shortest |  | | Journal (volume) | | orogenie movements of the Bothnian supracrustal complex, which consists of mica gneisses, mica schists...Karelidie orogenie belt is intruded by this granite complex, and it is comparable to the Kaavi oligocIase granite...schist belt around Lake Jänisjärvi and on the eastern side of L ake Orivesi and the more gneissose belts...belt are shown to be composed of the basement complex. They represent the mantled gneiss domes described...Joensuu at the southern end of Reuhajärvi on the eastern side of the highway going to Joensuu. Biotite from |  | | Book | | already proved to be. Since 1964 a bewilderingly complex pattern of investigations of Mediterranean sedi¬...to those on land served to reinforce a funda¬ mental concept: the key to understanding land geology lies...Mediterranean sediments with those exposed in the adjacent land areas. I felt that some of these deficiencies could...multi-authored, multi¬ disciplinary, and bilingual reference volume. At the very least, such a venture should...The mare internum is a narrow, east-west trending land-enclosed depression, small (about 2,500,000 km2) |  | | Journal (article/letter/editorial) | | anorthosite complexes, such as the Fiskenæsset complex (Schiøtte et al. 1989; Steenfelt et al. 2005; Næraa...been dated to ca. 2.9–3.0 Ga, i.e., coeval with peak granulite-facies metamorphism (Scherstén and Garde...haloes, which are structurally interpreted as post-peak metamorphic. In the Grædefjord area, fluid-induced...assemblage of biotite–quartz–pyrrhotite that replaces peak metamorphic orthopyroxene–plagioclase–K-feldspar–quartz...communication). Sample names are GEUS sample reference numbers. Sample 468720 (Figs. 2,3a) was collected |  | | Book | | be of most value to those needing a source of reference. In all, the book attempts to provide a much-needed...especially in igneous rock systems, and cites reference works concerned with the REE. 1.2, Abundances...12.73 97.41 2.59 10 2.6 X 10 in a chosen reference material (i.e. the concentration of each REE in...divided by the concentration of the same REE in the reference material). The plot is usually given as the logarithm...see below). 8 Method 1: Normalization to a reference that is external to the system under investigation |
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