| Laurent, Antonin T., Seydoux-Guillaume, Anne-Magali, Duchene, Stéphanie, Bingen, Bernard, Bosse, Valérie, Datas, Lucien (2016) Sulphate incorporation in monazite lattice and dating the cycle of sulphur in metamorphic belts. Contributions to Mineralogy and Petrology, 171 (11) doi:10.1007/s00410-016-1301-5 | Journal (article/letter/editorial) | The sample, an osumilite-bearing ultra-high-temperature granulite from Rogaland, Norway, is characterized...as cheralite component), (2) secondary sulphate-bearing domains (SO2 >0.05 wt%, partly clouded with solid...The stability of sulphide, sulphate, and other S-bearing minerals depends on pressure (P), temperature (T)...Clermont‑Ferrand, France 4 Geological Survey of Norway, 7491 Trondheim, Norway 5 Centre de micro‑caractérisation...constrained episode of sulphur release occurs in the granulite facies, usually in the presence of a silicate | | | Journal (article/letter/editorial) | Petrological Sciences, K. Sajeev and Y.Volume Osanai99, page 320 ─ 327, 2004 Special Issue Osumilite and spinel...Implications for UHT conditions and retrograde P − T path K. SAJEEV* and Yasuhito OSANAI** * Basic Science Research...occurrence of osumilite as fine isolated inclusions in garnet porphyroblasts from a granulite facies rock...sillimanite − biotite − K − feldspar assemblage as well as cordierite − K − feldspar − quartz assemblage...950°C at around 7 kbar pressure, on the basis of osumilite stability in KFMASH system. The cooling and decompression | | | Report (chapter) | mol%), CH4 (,0.3 mol%), and H2O (,0.1 mol%). CH4-bearing fluid associated with sapphirine granulites suggests...from fluid inclusions in magnetite-bearing high-f O2 garnet granulite. The range of CO2 isochores computed...(e.g. Harley 1985, 1998b; Osanai et al. 1999), osumilite (e.g. Ellis 1980; Ellis et al. 1980; Grew 1982)...and From: SATISH -K UMAR , M., MOTOYOSHI , Y., OSANAI , Y., HIROI , Y. & SHIRAISHI , K. (eds) Geodynamic...reported that the transition from amphibolite to granulite facies is associated with a change from H2O-rich | | | Journal (article/letter/editorial) | American Mineralogist, Volume 61, pages 29-37, 1976 Osumilite of deep-seated origin in the contact aureoleof...apparent: Al3+3Fe3+; \zlgz+;p.z+' Na+--K+; Sia+* (Mg,Fe)'+=2(Al,Fef+; and (Na,K)+ + (Al.Fe)or--D + si4+. Prior...experimental and natural evidencehas indicated that osumilite is formed only at very low pressuresand probably... the osumilite formed at Pao'"1- 5 kbar and I: 700'-900'C, but Psp ( We conclude that osumilite is stable...Introduction N a t u r a l o s u m i l i t e ,! r x ( K , N a , B a , C a ) x I I ( M g , F e ' + , Mn)vrl(Al | | | Journal (article/letter/editorial) | biotite + orthopyroxene + cordierite + quartz + K − feldspar + plagioclase ± sillimanite, to which the latest...from a ternary feldspar geothermometer using antiperthitic feldspars in leucocratic granulite (920 − 980°C)...980°C), Al solubility in orthopyroxene in pelitic granulite (970 − 1020°C), and a revised garnet − orthopyroxene...of southern Africa is a classic example of a granulite − facies metamorphic complex (Mason, 1973) formed...past two decades as one of the oldest regional granulite terranes in the world (ca. 2.7 Ga metamorphic | | | Report (chapter) | carried out by using reliable approaches such as feldspar thermometry, alumina content of orthopyroxene...the From: SATISH -K UMAR , M., MOTOYOSHI , Y., OSANAI , Y., HIROI , Y. & SHIRAISHI , K. (eds) Geodynamic...two major gneiss groups: layered garnet –quartz –feldspar gneiss with subordinate pelitic, psammitic, and...and massive pyroxene –quartz –feldspar gneiss with minor mafic granulite (Kamenev 1975). However, these...is mainly composed of orthopyroxene- and garnet-bearing quartzofeldspathic gneisses with subordinate layered |
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