 | NAKANO, Nobuhiko, OSANAI, Yasuhito, OWADA, Masaaki, NAM, Tran Ngoc, TSUNOGAE, Toshiaki, TOYOSHIMA, Tsuyoshi, BINH, Pham (2004) Decompression process of mafic granulite from eclogite to granulite facies under ultrahigh-temperature condition in the Kontum massif, central Vietnam. Journal of Mineralogical and Petrological Sciences, 99 (4) 242-256 doi:10.2465/jmps.99.242 | Journal (article/letter/editorial) |
| Decompression process of mafic granulite from eclogite to granulite facies under ultrahigh − temperature...blocks within felsic gneisses. Some of these granulite blocks show some evidences for ultrahigh − temperature...near isothermal decompression process for this granulite. This evolution path is consistent with that of...1971; Hansen, 1981) defined the high − pressure granulite field by the presence of garnet. The upper pressure...pressure limit of a high − pressure granulite assemblage is characteristically specified by the lack of |
 | Schantl, Philip, Hauzenberger, Christoph, Finger, Friedrich, Müller, Thomas, Linner, Manfred (2019) New evidence for the prograde and retrograde PT-path of high-pressure granulites, Moldanubian Zone, Lower Austria, by Zr-in-rutile thermometry and garnet diffusion modelling. Lithos, 342. 420-439 doi:10.1016/j.lithos.2019.05.041 | Journal (article/letter/editorial) |
| reactions, thermodynamic modelling and the EP T occurrence of high-Ti biotite in garnet cores. Rutile inclusions...respectively. Keywords: Bohemian Massif; Moldanubian granulite; prograde metamorphic evolution; Zr-in- AC C...metamorphism is defined as a sub-division of the granulite facies (700–1000 °C and 0.3–1.5 GPa) where rocks...USA (Caporuscio and Morse, 1978), the Saxonian Granulite Massif (Rötzler and Romer, 2001; O’Brien and Rötzler...a HP-HT (high-pressure and high-temperature) granulite facies stage (~1000 °C and ~1.6 GPa), subsequent |
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| in the charnockitic magma) and (2) this granulite occurrence offers good evidence of crossing the graphite...1985), but the origin of COg and its role during granulite metamorphism are the subject of ongoing controversy...province of southeast Norway. It is supported by the occurrence of primary carbonate inclusions in magmatic feldspars...the conditions of stage Mz were questioned. The occurrence of Fe-rich orthopyroxene (Fsa3EnlsWo2) in the...1972a). During subsolidus evolution, magnetite and ilmenite solid solutions exsolve ulv6spincl and hcmatite |
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| oxyexsolution process is evidenced by the magnetite-ilmenite granular exsolution textures and the systematic...Pasteris and Chou (1998) reported the natural occurrence of graphitic material in fluid inclusions from...crystals from a well-documented deep-crustal granulite occurrence from the Nilgiri Hills, southern India....GEOLOGIC BACKGROUND AND PETROGRAPHY OF THE SAMPLES Granulite samples examined in the present study are from...Nilgiri Hills (Fig. 1A), of the southern Indian granulite terrain. This high-grade terrain (Fig. 1B) is |
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| Halogen geochemistry of fluid during amphibolite-granulite metamorphism as indicated by apatite and hydrous...in the Proterozoic Bamble Sector amphibolite-granulite facies transition zone (Norway) has been studied...different from other granulite terrains, the Bamble biotires and amphiboles from granulite facies samples do...stabilizes these minerals to higher temperatures, i.e. granulite facies conditions (Kearns et al., 1980; Petersen...The transition from upper-amphibolite facies to granulite facies rocks is essentially a matter of H20loss |
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| elsevier.com/locate/lithos Petrology of sapphirine granulite and associated sodic gneisses from the Indian...V. All rights reserved. Keywords: Sapphirine granulite; Sodic gneisses; Indian Head Range 1. Introduction...prismatine-( F kornerupine) bearing granulite from Waldheim, Germany, has been interpreted (Grew, 1996;...sapphirine, because sapphirine-bearing felsic granulite from near Waldheim can contain sodic plagioclase...the mineralogy and geochemistry of sapphirine granulite and associated gneisses from the Indian Head Range |
 | Pertoldová, J., Verner, K., Vrána, S., Buriánek, D., Štědrá, V., Vondrovic, L. (2010) Comparison of lithology and tectonometamorphic evolution of units at the northern margin of the Moldanubian Zone: implications for geodynamic evolution in the northeastern part of the Bohemian Massif. Journal of GEOsciences, 55 (4) 299-319 | Journal (article/letter/editorial) |
| °C and P = ~0.4 GPa. In contrast, Běst‑ vina granulite in the Kutná Hora Unit, with the ~360 Ma high-grade...Tajčmanová et al. 2006; Hanžl et al. 2008a). The Bory granulite Massif carries numerous boudins of upper mantle...– Běstvina granulite, MU – Malín subunit, BoO – Bohouňovice orthogneiss), 3 – Vír granulite. b: metapelites...calc-silicate rocks and an allochthonous Vír felsic granulite massif; (2) middle part consists of a monotonous...Orlice–Sněžník Unit contain abundant eclogite and granulite bodies (Opletal et al. 1980; Mazur et al. 2005) |
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| .............................56 Varpaisjärvi granulite complex ........57 Rautavaara complex ..........greenstone belt .....................60 Siurua granulite complex .................60 The Karelian domain...intrusion ...........................172 5. Lapland granulite belt .............................174 5.1. Metamorphic...................536 3. Distribution, mode of occurrence, and age ......................................Paleoproterozoic rocks in the Lapland–Kola orogen Granulite, amphibolite, anorthosite Paleoproterozoic rocks |
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| sapphirine + cordierite in a "high temperature" granulite from the Sutomsk Complex in the Aldan Shield.... Xl xiii List of Participants The NATO ARW granulite conference: a report by D. VIELZEUF and PH. VIDAL...RUFF . . . . . . . . . . . . . . . . . . 7 The granulite - granite connexion. by J. D. CLEMENS . . . .... . . . 25 Heat, fluids, and melting in the granulite facies. by A. B. THOMPSON. . . 37 Granites,... . . . . . . . . . . . . . . . . . . . . The granulite belt of Lapland. by P. BARBEY and M. RAITH . |
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| America Compositional variations amo Metaluminous, ilmenite-series granites . . . . . . .......... Metaluminous...291 291 Contents XI Chapter 8. PROTEROZOIC GRANULITE TERRANES . . . . . . S.L. Harley 301 Introduction.... . . . . . . . . . . . . . . . . . Modes of occurrence and time-space distribution ...................Pressure-temperature conditions of Proterozoic granulite terranes ......................... ......... P-T.... . . . . . . . . . . . . . . . Transitional granulite terranes and prograde P-T trajectories ...... |
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| the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit, Herault dept.. France... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite...the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical areas acanthite may occur on...Sankt Christoph mine, near Breitenbrunn, Saxony, Germany, and many localities in the Alps, e.g. on Grossgreiner...89°59',Z =4. d: 12.8(10)-65(7)- hills, Baden, Germany. Most common occurrences in 4.4 6) - 43(6) - 257(6) |
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| ............................................. Ilmenite.................................................bubbles unaffected by heat. Biotite-gneiss and granulite. Following the railroad a few rods north from...from some layers they become a light-colored granulite. Under the microscope it is very unlike the former...a fine-grained compact gneiss containing much ilmenite, which I associate with the older gneiss, separates...alternating in thin layers with a white, sugary granulite. The most accessible outcrops of this rock along |
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| statements 212 Native elements 212 Graphite Occurrence 212 Alterations 21 2 The sulphides 212 ...marcasite 213 Occurrence 213 Alterations 214 216 fluorides Fluorite _ 216 Occurrence 216 Alterations...Alterations 216 The oxides 217 21 7 Quartz Occurrence 21 7 CONTENTS. MINERALS CHAPTER V. Section...Modifications 220 Tridymite Occurrence 220 Modifications 220 221 Opal Occurrence 221 Modifications 221... and ilmenite 223 Corundum 223 Occurrence 223 Alterations 223 Hematite 225 Occurrence 225 |
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| anorogenic rapaki vi granites (15401700 Ma). The occurrence of 1.93-1.91 Ga gneissie tonalites (Helovuori... Patchett and Kouvo 1986) and apart from the occurrence of 1.93 - 1.91 Ga aged g neissic tonalites (Helovuori...of massive amphibolites is also probable. The occurrence of calc-silicaterich bands and patches show that...of the Pukkiharju area A metamorphosed Zn-Cu-occurrence i nterpreted as volcanic-exhalative in origin...originated as tuffs or tuffaceous deposits. The occurrence of carbonate and abundant calc-si 1icates indicate |
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| Whitehouse. Geology and correlation of the Lapland Granulite Belt 207 M. Tuusjärvi and L.S. Lauri. Modeling...Whitehouse. Geology and correlation of the Lapland Granulite Belt Session 3: Plate Movement of Fennoscandia...Planetology, University of Muenster, D-48149 Muenster , Germany Laboratory for Solid Earth Geophysics, U of Helsinki...(2006) report metamorphic ages from the Ladoga granulite area north of Käkisalmi. Metamorphic ages obtained...J., 2000. Petrology and geochemistry of mafic granulite xenoliths from the Lahtijoki kimberlite pipe, |
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| questions: is the rock sequence favourable for the occurrence of Ni-Cu ore, and if the answer is positive,...taken into account when chromite, magnetite or ilmenite are present as a cumulus mineral. In this study...calculated as zircon (Zir). 4. TiO2 is calculated as ilmenite (Ilm). 5a. Fe2O3 is allotted to magnetite (Mag)...estimated from the amount of ilmenite, for example in Alter do Chão the ilmenite to magnetite ratio is 1:2...Po 300 µm Pn 100 µm Figure 32. The mode of occurrence of graphite in Bruvann. In disseminated and semimassive |
