 | | Journal (article/letter/editorial) | | Relations in Olivine Melilitite + H20 + C O 2 at High Pressures and Petrogenesis of an Olivine Melilitite Magma...University, P.O. Box 4, Canberra, A.C.T. 2600, Australia Abstract. Near-liquidus phase relationships of...a spinel lherzolite-bearing oliv- ine melilitite from Tasmania were investigated over a P, T range with...with increasing Xco2 (Xco2=COz/CO2 +HzO+olivine melilitite). Olivine is the liquidus phase in the presence...clinopyroxene at low Xco~. Increasing Xco2 eliminates olivine and clinopyroxene becomes the only liquidus phase |  | | Journal (article/letter/editorial) | | (1975) The Role of C02 in the Genesis of Olivine Melilitite Gerhard Brey a n d D a v i d It. Green Research...Sciences, Australian National University, Canberra, Australia Received November 12, 1974 Abstract. The nature...near-liquidus phases for a mantle-derived olivine melilitite composition have been determined at high...dry conditions and with various water contents. Olivine and clinopyroxene occur on or near the liquidus...orthopyroxene crystallizes in equilibrium with the olivine melilitite. We have determined the effect on the liquidus |  | | Report (chapter) | | generation of magmas such as olivine melilitites, but few magmas of the olivine leucitite kindred can be...October 22, 2014 Genesis o f alkaline magmas olivine (Bowen 1922: Schairer et al. 1962; Yoder & Kushiro...& Yoder 1974) occur. Extension of the primary olivine field into the D i - N e - W o - A b volume (Fig...as in Fig. 1 and as follows: Mel, melilite; O1, olivine; Pl, plagioclase; SS, solid solution. (After Yoder...Yoder (1975) related ugandite (olivine melilite leucitite) to mafurite (olivine kalsilite pyroxenite) by the |  | | Journal (article/letter/editorial) | | Study of Quartz Tholeiites to Olivine Melilitites from South Eastern Australia Utilizing Geochemical and...Department of Geology, University of Tasmania, Hobart, 7001, Australia {Received 25 February 1977; in revisedform...The Tertiary to Recent basalts of Victoria and Tasmania have mineralogical and major element characteristics...encompassing the range from quartz tholeiites to olivine melilitites. Abundances of trace elements such...changes caused by fractional crystallization of olivine and pyroxene at low or moderate pressure. A pyrolite |  | | Journal (article/letter/editorial) | | Sciences, Australian National University Canberra, Australia Abstract. CO2 solubility has a slight negative...negative temperature dependence in olivine melilitite at 30 kb with 9% CO2 dissolved at 1,450 ~ 8.5% at 1,550...and Green [3, 4]. Runs with olivine melilitite from Laughing Jack Marsh (3)1 + Ag2C204 were carried out...fugacity 1 The correct CIPW norm for this olivine melilitite is that published by Brey & Green (3, p....wt % (Table 1). A mixture of three runs on olivine melilitite + CO2 (6,261, 6,266, 6,267) was analysed |  | | Journal (article/letter/editorial) | | Springer-Verlag 1976 Solubility of CO 2 in Olivine Melilitite at High Pressures and Role of CO 2 in the...growth of orthopyroxene and garnet over that of olivine at least at high pressures. COz-contents of glasses...(estimated) at 40kb. Experiments on (pyrolite - 4 0 % olivine)+ H20 + CO 2 show that CO 2 occurs under mantle...determination of CO2-contents of glasses of olivine melilitite and diopside compositions up to 40 kb at...and the nature of liquidus phases of the olivine melilitite composition and gathered further information |  | Nasir, S.J., Everard, J.L., McClenaghan, M.P., Bombardieri, D., Worthing, M.A. (2010) The petrology of high pressure xenoliths and associated Cenozoic basalts from Northeastern Tasmania. Lithos, 118 (1) 35-49 doi:10.1016/j.lithos.2010.03.012 | Journal (article/letter/editorial) | | associated Cenozoic basalts from Northeastern Tasmania S.J. Nasir a,β, J.L. Everard b, M.P. McClenaghan...Oman Mineral Resources Tasmania, P.O. Box 56, Rosny Park 7018, Tasmania, Australia a r t i c l e i n f...2010 Available online 27 March 2010 Keywords: Tasmania Basanite Spinel lherzolite Pyroxenite Geochemistry...undersaturated Cenozoic basaltic rocks in Northeastern Tasmania and comprise lavas, dykes, plugs and diatremes...important feature in the geological evolution of Tasmania (Sutherland, 1969). Xenoliths, cognate inclusions |  | | Journal (article/letter/editorial) | | AustralianNationalUniversity,P. O. Box4, Canberra,A.C.T.2600, Australia Abstract. Three methods of geothermometry, currently...experiments on subsolidus phase equilibria of olivine, pyroxenes and spinel in CaO--MgO--A1203--SiO 2...available for phase equilibria between coexisting olivine, pyroxenes and spinel in natural rock systems....Unfortunately our knowledge of the phase equilibria of olivine, pyroxenes and spinel even in simple systems with...alumina solubility in orthopyroxene coexisting with olivine and spinel in the MgO--A1203--SiO2 system. According |  | | Journal (article/letter/editorial) | | melt resembling olivine melilitite in composition. Enroute to the surface, about 28% olivine and 2% titanomagnetite...paper. 749 Phenocrysts arc subhedral to rounded olivine (to 2 mm; reverse zoned from Fos,, to Fosz; NiO...by coronas of pyroxene plus phlogopite around olivine, contains essential augite (Wow En,,Fs,) and nepheline...a melt in a crustal environment (see Fig. 2); olivine and magnetite phenocrysts were earlier liquidus...measured at I atm for soda melilite, alkali olivine basalt, and olivine nephelinite by SCARFE ( 198 1, Fig. 40) |  | | Journal (article/letter/editorial) | | primary alkali olivine basalts, basanitoids, basanites, olivine nephelinites, olivine-melilite nephelinites...nephelinites and olivine melilitites. Introduction N.L. Bowen recognized that the evolution of igneous rocks...different orders o f crystallization in alkali olivine basalts, basanites, nephelinites, and melilitites...F o - D i - P 1 plane. Transitional and alkali olivine basalts lie in the composition space between the...the silicasaturated basalt compositions. Alkali olivine basalts and transitional basalts lie betweeen the |  | | Journal (article/letter/editorial) | | magmatism and their relation to Jurassic dolerites in Tasmania, using Sr-Nd-Pb isotopes Fun J.E. Meeuws, John...magmatism and their relation to Jurassic dolerites in Tasmania, using Sr-Nd-Pb isotopes. Chemge (2019), https://doi...magmatism and their relation to Jurassic dolerites in Tasmania, using Sr-Nd-Pb isotopes Fun J. E. Meeuws1, John...National University Canberra 0200 Australia PT 1Centre Abstract MA Tasmania hosts two prominent Meso-Cenozoic...silica-undersaturated olivine melilitites and nephelinites to basanites, ne-hawaiites, olivine basalts and quartz-tholeiites |  | | Report (volume) | | USA 107 Barry Street, Carlton Victoria 3053, Australia DISTRIBUTORS USA and Canada Blackwell Scientific...Palo Alto California 94303 Australia Blackwell Scientific Publications (Australia) Pty Ltd 107 Barry Street... J. B. The kimberlite clan: relationship with olivine and leucite lamproites, and inferences for upper-mantle...Tertiary and Quaternary volcanism in the Massif Central, France 517 KOGARKO, L. N. Alkaline rocks of...focusses attention on the peralkaline silicic central volcanoes of Kenya and also favours an origin by |
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