 | | Journal (article/letter/editorial) | | A Talc-Phengite Assemblage in Piemontite Schist from Brezovica, Serbia, Yugoslavia by K. ABRAHAM and...water pressures which permit the coexistence of talc and phengite even in the pure synthetic system according...RMIT University Library on July 26, 2015 ABSTRACT Talc occurs in direct contact with phengite in a manganiferous...braunite, and occasional phlogopite. The resulting talc-phengite tie line in the AKF plot is a novelty for...MnO, and minor Fe2O3) CoO, NiO in the chlorite, talc, and phlogopite, as well as Fe2O3 in the phengite |  | | Journal (article/letter/editorial) | | JURASSIC AGE OF METAMORPHISM AT THE BASE OF THE BREZOVICA PERIDOTITE (YUGOSLAVIA) MARTIN OKRUSCH, EBERHARD...from the metamorphic sequence at the base of the Brezovica peridotite were dated by the K-Ar method. Two...to Upper Jurassic times. If one interprets the Brezovica sequence as a dynamo-thermal aureole, the cooling...The metamorphic sequence at the base o f the Brezovica peridotite is currently regarded as one o f the...uninfluenced Fig. 1. Geological map of the area west of Brezovica after Karamata [ 14]. Inset map: ophiolites (black) |  | | Journal (article/letter/editorial) | | Talc-Phengite: a Widespread Assemblage in HighGrade Pelitic Blueschists of the Western Alps by CHRISTIAN...{Received 25 March 1981; in revisedform 25 May 1981) Talc-phengitc, an assemblage hitherto believed to be...association chloritoidtalc-phengite (Si3.4_3.j). Talc contains up to 15 mole per cent minnesotaite, and...45 mole per cent of the magnesium end member. The talc-phengite stability results basically from the disappearance...Fe-Mg-chlorite + quartz -»talc + garnet + H2O .and Fe-Mg-chlorite + quartz -»talc + chloritoid + H2O. These |  | Borojević Šoštarić, S., Palinkaš, A.L., Neubauer, F., Cvetković, V., Bernroider, M., Genser, J. (2014) The origin and age of the metamorphic sole from the Rogozna Mts., Western Vardar Belt: New evidence for the one-ocean model for the Balkan ophiolites. Lithos, 192. 39-55 doi:10.1016/j.lithos.2014.01.011 | Journal (article/letter/editorial) | | serpentinite nappe and consists of amphibolites and talc-chlorite schists. The Rogozna amphibolites are medium-...to 170 Ma, slightly postdate the sole formation. Talc-chlorite schists are related to retrograde greenschist-facies...greenschist-facies metamorphism. They consist of Fe-rich talc and Cr-rich chlorite (peninite-diabantite) pseudomorphs...below the serpentinite (Figs. 2b, c, 3a). Low-grade talc-chlorite schists are found at the base of the serpentinite...; Fig. 2b, c, d). Representative samples of the talc-chlorite schists form the eastern part of the Rogozna |  | | Journal (article/letter/editorial) | | a metastable reaction product in kyanite–gedrite–talc schist from Sar e Sang, Afghanistan. Mineral. Mag...Schreyer, W. (1976): A talc–phengite assemblage in piemontite schist from Brezovica, Serbia, Yugoslavia...coexisting with potassium phlogopite and sodian aluminian talc in a metamorphic evaporite sequence from Derrag |  | | Journal (article/letter/editorial) | | coexistence with serpentine+talc (lower t e m peroture field) and serpentine+talc+enstatite (higher temperature...the fields of equilibrium of brucite, serpentine, talc, for~terite, enstatite, periclase, quartz ~nd an...in which forsterite occurs in a coexistence with talc and serpentine minerals is limited by temperature...part of higher pressure, forsterite coexists with talc and serpentine, in the lower pressure part f0rsterite...as given in the paper of Bowen & Tuttle (1949)" talc + forsterite-- enstatite + water In the field of |  | | Journal (article/letter/editorial) | | several key mineral assemblages such as muscovite + talc were found that appeared to be of high-pressure...crystals several centimeters long set in a matrix of talc. This was exactly the hydrous breakdown assemblage...407–443. Kulke, H. and Schreyer, W. (1973) Kyanite-talc schist from Sar-e-Sang, Afghanistan. Earth and Planetary...a metastable reaction product in kyanite-gedrite-talc schist from Sar e Sang, Afghanistan. Mineralogical...Schreyer, W. (1976) A talc-phengite assemblage in piemontite schist from Brezovica, Serbia, Yugoslavia |  | | Journal (article/letter/editorial) | | Volume 113, page 316–321, 2018 LETTER Finding of talc– and kyanite–bearing amphibolite from the Paleoproterozoic...Tanzania ** We report a newly discovered assemblage of talc–kyanite in an amphibolite from the Isimani Suite...the mineral assemblage of clinoamphibole, kyanite, talc with minor rutile, quartz, dolomite, and rare barite...pseudosection modelling predicts that the studied talc– and kyanite–bearing amphibolites formed at high–pressure...formation of talc + kyanite + clinoamphibole at a highly oxidizing condition with CO2 fluid. This talc–kyanite |  | IBUKI, Masaru, FUJIMOTO, Yoshikazu, TAKAYA, Masaki, MIYAKE, Akira, HIRAJIMA, Takao (2008) Howieite in meta-manganese siliceous rocks of Kurosegawa belt, western Kyushu, Japan. Journal of Mineralogical and Petrological Sciences, 103 (5) 365-370 doi:10.2465/jmps.080618 | Journal (article/letter/editorial) | | minerals from the Franciscan of the Laytonville district, Mendocino County, California. American Mineralogist...S. and Hoshizumi, H. (2005) Geology of Tomochi district. Quadrangle Series, 1 : 50,000, Kagoshima (15)...highpressure indicators from the contact aureole of the Brezovica, Yugoslavia, Peridotite. Neues Jahrbuch für ...and Hirajima, T. (2007) Pseudosection analysis for talc-Na pyroxene-bearing piemontite-schist in the Sanbagawa...regional-metamorphic terrains in the Yatusiro district, Kumamoto Prefecture. Journal of the Geological |  | | Journal (article/letter/editorial) | | phengite from hematite-free sample And 83-44 (Table 4). Talc has been repeatedly reported in co-existence with...spessartine, braunite,hematite,phengite, clinochlore, talc, _+phlogopite piemontite quartzite high-grade...metamorphism Cignana Lake, Valtournanche, Italy Brezovica, Serbia, Yougoslavia Haast River, New Zealand...Schreyer W (1976) A talc-phengite assemblage in piemontite schists from Brezovica, Serbia, Yougoslavia...francaises). Bull Mineral 101 : 514-531 Chopin C (1981) Talc-phengite: a widespread assemblage in highgrade pelitic |  | Bazylev, B.A., Popević, A., Karamata, S., Kononkova, N.N., Simakin, S.G., Olujić, J., Vujnović, L., Memović, E. (2009) Mantle peridotites from the Dinaridic ophiolite belt and the Vardar zone western belt, central Balkan: A petrological comparison. Lithos, 108 (1) 37-71 doi:10.1016/j.lithos.2008.09.011 | Journal (article/letter/editorial) | | massifs) and depleted harzburgite (Tuzinje and Brezovica massifs); both probably originated in a suprasubduction...of ultramafic rocks was published only for the Brezovica massif (Bazylev et al., 2003). Because of this...Bistrica, 13 — Sjenički Ozren, 14 — Tuzinje, 15 — Brezovica. B.A. Bazylev et al. / Lithos 108 (2009) 37–71...tremolite with 1.7 wt.% of Al2O3 (sample TZ-3). The Brezovica ultramafic massif, which is located to the south...Konjuh Zlatibor Bistrica Sjenički Ozren Tuzinje Brezovica Belt VZWB VZWB VZWB VZWB VZWB DB DB DB DB DB |  | | Journal (article/letter/editorial) | | and 3.2 are shown) [8]. Lawsonite stability [ 14], talc-phengite [16] and jadeite stability according to...last phases of the orogeny. here. The phengite-talc facies boundary has been taken from Abraham and...this area that the high-pressure facies phengite-talc has been discovered [17]. Now, if we compare the...Abraham and W. Schreyer, A talc-phengite assemblage in piemontite schist from Brezovica, Serbia, Yugoslavia |  | | Journal (article/letter/editorial) | | + spinel + H20. (1) Segnit (1963) encountered talc, forsterite and spinel as breakdown products of...synthetic phyllosilicates and their and Yoder (1966) for talc, and by 193 This might result from the higher...En, En, Fo, Sp (trace talc) Fo, Sp Fo, Sp Fo, Sp Fo, Sp Fo, Sp (trace talc) Fo, Sp b) Reaction (4)...Fo, Sp (trace talc) C1 CI CI Py, Fo, Sp Py, Fo, Sp C1 C1 Py, Fo, Sp Py, Fo, Sp (trace talc) Py, Fo, Sp...Sp C1 C1 CI Py, Fo0 Sp (trace talc) C1 (trace talc) c) Reaction (3): 1 Pyrope + forsterite = 4 enstatite |  | | Journal (article/letter/editorial) | | serpentinised and in some instances further altered to talc and 109 clay, making identification of the original...values 651 compared to Mirdita, Tuzinje and Brezovica. NU SC RI 646 The same groups are also identifiable...subcontinental affinity, the Eastern Mirdita and Brezovica mas- 680 sifs have been linked to a supra-subduction...comparison, cpx from the suprasubduction-related Brezovica massif have 750 U-shaped patterns with significantly... G. S., 2003. Petrology and evolution of the Brezovica ultramafic massif, Serbia. Geological Society |  | | Journal (article/letter/editorial) | | zone of a contact aureole (P ¼ 1.0–1.2 GPa), Brezovica, Serbia (Schreyer and Abraham, 1977), with howeite...(with paragonite and glaucophane stable) and of the talc–chloritoid–garnet ( phengite) assemblage in metapelite...aises). Bull Mineral 101: 514–531 Chopin C (1981a) Talc-phengite: a widespread assemblage in high-grade...high-pressure indicators from the contact aureole of the Brezovica, Yugoslavia, peridotite. N Jb Miner Abh 130: 114–133 |  | | Journal (article/letter/editorial) | | al., 1975). From the metamorphic sole of the Brezovica ultramafic body, positioned in the southeasternmost...Ljubić-Borje-KrivajaSpinel lherzolite Konjuh (n = 5) Brezovica, Mica schist and southeasternmost metasandstone...antigorite, orthopyroxene mainly into bastite and talc, clinopyroxene into uralite and chlorite and spinel...contact aureole, 50 – 200 m thick, beneath the Brezovica harzburgite massif from the southeasternmost DOZ...Karamata et al. (1996, 2000) concluded that the Brezovica ultramafic massif was emplaced to depths of 30– |  | Liipo, J., Vuollo, J., Nykänen, V., Piirainen, T., Pekkarinen, L., Tuokko, I. (1995) Chromites from the early Proterozoic Outokumpu-Jormua Ophiolite Belt: a comparison with chromites from Mesozoic ophiolites. Lithos, 36 (1) 15-27 doi:10.1016/0024-4937(95)00002-w | Journal (article/letter/editorial) | | discovery of a podiform chromitite deposit in a disused talc quarry in Kylylahti, Polvij&vit about 20 km NE of...mineral to be preserved, while the main minerals are talc and magnesite. As in the serpentinites, the chromites...Short review of the chemistry of chromites from Brezovica, Yogoslavia. In: S. Karamata (Editor), Chro- ...Geol. Surv. Dep., pp. 702-713. Vesasalo, A., 1965. Talc Schists and Soapstone Occurrences of Finland. Bull |  | | Journal (article/letter/editorial) | | Experimental and theoretical studies of the stabilities of talc, antigorite and phase A at high pressures with applications...We have experimentally determined the equilibrium talc 3 enstatite + quartz/coesite + H,O to 40 kbar in...synthetic and nearly pure Mg end-member natural talc and other synthetic starting materials for the other...compressibility data of talc in the data bases. We have retrieved the compressibility of talc from the experimental...several other equilibria in the MSH system involving talc, antigorite and the dense hydrous magnesium silicate |  | | Journal (article/letter/editorial) | | Schreyer,W (1976) A talc-phengite assemblagein piemontite schist from Brezovica, Serbia, Yugoslavia....(1984) Piemontite-bearingrocks from the Olary district, South Australia. Australian Journal ofEarth Sciences...manganesesilicate occurrenceat the Hoskins mine, Grenfell district, New South Wales. Australian Journal of Earth |  | KAWACHI, YOSUKE, GRAPES, RODNEY H., COOMBS, DOUGLAS S., DOWSE, MARTIN (1983) Mineralogy and petrology of a piemontite-bearing schist, western Otago, New Zealand. Journal of Metamorphic Geology, 1 (4) 353-372 doi:10.1111/j.1525-1314.1983.tb00280.x | Journal (article/letter/editorial) | | (1940) in piemontite schists from the Wakatipu district. Native copper occurs in crosscutting quartz veins...Schreyer, W., 1976. A talc-phengite assemblage in piernontite schist from Brezovica, Serbia, Yugoslavia...facies metamorphism in part of Upper Wakatipu district, South Island, New Zealand. N . Z . J . Geol....& Trochim. H. D., 1975. Piemontitschiefer von Brezovica, Siidserbien. Acta geol. (Zagreb), VIII, 251-268 |  | | Journal (article/letter/editorial) | | piemontite pyroxene = quartz = rutile = sphene = talc = tourmaline = tremolite = = = = = epidote alone...Schreyer, W., 1976. A Talc-Phengite Assemblage in Piemontite Schist from Brezovica, Ssrbia, Yugoslavia...1984. Piemontite-bearing rocks from the Olary District, South Australia. Australian Journal of Earth |  | | Journal (article/letter/editorial) | | Garnet (up to 25 cm in size), phengite, kyanite, talc and rutile are in textural equilibrium in an undeformed...coexistence of nearly pure pyrope with free silica and talc, ii) the coexistence of jadeite with kyanite, iii)...Water activity must have been low. The stability of talc-phengite and the presence of rare glaucophane inclusions...as large, c o m m o n l y up to 5 m m flakes, and talc as smaller ones (up to 1 ram) mostly on the rim...b t that the assemblage quartz-garnet-white mica-talc-kyanite-rutile was stable as quartz acquired its |  | | Journal (article/letter/editorial) | | Hem hematite; Ccp chalcopyrite; Cbn carbonate; Tlc talc; Tur tourmaline B0K consists mainly of an alternation...the Sanbagawa metamorphic terrain in the Besshi district, central Shikoku, Japan. J Geol Soc Jpn 88:887-900...high-pressure indicators from the contact aureole of the Brezovica, Yugoslavia, peridotite. N Jb Mineral Abh 130:114133...eclogites in the Sambagawa metamorphic belt, Besshi district. Japan. J Petrol 25:619-643 Vermaas FHS (1952) |  | | Journal (article/letter/editorial) | | involving garnet, chloritoid, biotite, carpholite, talc, chlorite, staurolite and kyanite/ sillimanite with...that the typical whiteschist assemblage kyanite–talc is restricted to the rocks with extremely high XMg...stability of chloritoid and garnet. Also, the chloritoid–talc paragenesis is stable over 19–20 kbar in a temperature...important than the previously highlighted assemblage talc–phengite. Moreover, contours of the calculated Si...unusual pelitic assemblages such as kyanite–talc, phengite–talc and pyrope–coesite, with the former two being |  | | Report (chapter) | | opx+ol } +_spinelt_plag opx+ol+cpx serp+brucite +talc+ rnag § opx + cpx + g a r . amp + spin el + o l...predominantly comprise metasediments (e.g. beneath the Brezovica ophiolite, Yugoslavia; Karamata 1968), although...metamorphic rocks around the ultramafic mass of Brezovica (Serbia, Yugoslavia). 23rd Int. geol. Congress |
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