 | KIENAST, J. R., LOMBARDO, B., BIINO, C., PINARDON, J. L. (1991) Petrology of very-high-pressure eclogitic rocks from the Brossasco-Isasca Complex, Dora-Maira Massif, Italian Western Alps. Journal of Metamorphic Geology, 9 (1) 19-34 doi:10.1111/j.1525-1314.1991.tb00502.x | Journal (article/letter/editorial) | | Terra, Via Valperga Caluso 37, 1-70725 Torino, Italy Mineralogisch-Petrographisches Institut, Universitat...garnet-kyanite micaschists of the Penninic Dora-Maira Massif between Brossasco, Isasca and Martiniana (Italian...associated with the pyrope-coesite whiteschists of Martiniana. The Brossasco-Isasca (BI) eclogites are fine...are common in some varieties, whilst zoisite and kyanite occur occasionally in pale green varieties associated...apparently only occurs as a replacement product of kyanite. Amphibole is hornblende in the eclogites, but |  | | Journal (article/letter/editorial) | | of Torino, 35 Via Valperga Caluso, 10125 Torino, Italy b Department of Geology and Mineralogy, Graduate...crowded with inclusions of staurolite, chloritoid, kyanite, chlorite and paragonite, and of a pinkish pyrope...pyrope rim with sporadic inclusions of kyanite, and magnesian chlorite. The core–rim contact is relatively...Na. and MgrŽMg q Fe. ratios. Quartz, phengite, kyanite and magnesian minerals such as chlorite, talc andror...ABrossasco-Isasca UnitB —APolymetamorphic complexB, Ž3a. Kyanite–almandine–phengite–jadeite paraschist; Ž3b. Main |  | Campomenosi, Nicola, Rubatto, Daniela, Hermann, Joerg, Mihailova, Boriana, Scambelluri, Marco, Alvaro, Matteo (2020) Establishing a protocol for the selection of zircon inclusions in garnet for Raman thermobarometry. American Mineralogist, 105 (7). 992-1001 doi:10.2138/am-2020-7246 | Journal (article/letter/editorial) | | University of Genoa, Corso Europa 26, 16132 Genoa, Italy 2 Institute of Geological Sciences, University of...University of Pavia, Via A. Ferrata, 1 27100 Pavia, Italy Abstract The structural and chemical properties...megablasts from the Dora Maira Massif (Western Alps, Italy) were characterized in detail using charge contrast...suite from the Dora Maira UHP unit (Western Alps, Italy), where garnet megablasts host abundant zircon inclusions...Vallone Gilba and Vallone Martiniana close to the Case Fapina and Case Parigi localities, respectively |  | | Journal (article/letter/editorial) | | Torino, Via Valperga Caluso 35, I-10125 Torino, Italy (simona.ferrando@unito.it) 2 Department of Earth...University of Siena, Via Laterina 8, I-53100 Siena, Italy 3 Department of Earth Sciences, University of Perugia...Perugia, P.zza Università 1, I-06100 Perugia, Italy ABSTRACT The ultrahigh-pressure pyrope whiteschists...recognized: (i) primary fluid inclusions in prograde kyanite that represent a NaCl-MgCl2-rich brine (6–28 wt%...Dora-Maira Massif (Western Alps) – i.e. talc-phengite-kyanite-pyrope-quartz( ⁄ coesite) rocks characterized by |  | | Journal (article/letter/editorial) | | metamorphism in the Dora Maira Massif (western AIp$, Italy), using an ultra-violet laser ablation microprobe...older than the true closure age. In the present case, some ages in the range 60-110 Ma could be explained...in the range 380-304 Ma obtained on gneisses at Parigi, a few kilometers to the north (Tilton et al. 1991)...high temperature HP eclogitic unit composed of: 2 Parigi fine grain and augen gneisses with coesitepyrope...the ratio of the excesscomponentis known (in this case 36Ar/4~ of 0.0015) the correct age can be calculated |  | | Journal (article/letter/editorial) | | both Si-rich and Si-poor whiteschist when talc + kyanite react to garnet + coesite + fluid. A second metamorphic...in the BrossascoIsasca unit of the Western Alps, Italy. This unit is composed of a basement that underwent...1984) and form lenses and layers of talc–phengite–kyanite–pyrope–quartz–coesite schists within a metagranite...predicted by Stacey and Kramers (1975) model, but in the case of monazite with high f206 the common Pb composition...from the whiteschist lens that outcrop at the Case Parigi locality (Chopin 1984; Schertl and Schreyer 2008) |  | Sousa, J., Kohn, M. J., Schmitz, M. D., Northrup, C. J., Spear, F. S. (2013) Strontium isotope zoning in garnet: implications for metamorphic matrix equilibration, geochronology and phase equilibrium modelling. Journal of Metamorphic Geology, 31 (4) 437-452 doi:10.1111/jmg.12028 | Journal (article/letter/editorial) | | Ma), southern Chile (c. 75 Ma) and northwestern Italy (c. 35 Ma). Both normal Sr isotope zoning (increasing...diffusion along grain boundaries is slow. In this case, preferential uptake of Sm by the garnet will reduce...detrital apatite data from the Himalaya as an extreme case, Nd isotope values of detrital grains might vary...(Dragovic et al., 2012; Fig. 6b). In the former case (Fig. 6a), a whole-rock composition would combine...from the garnet–whole-rock isochron. In the latter case (Fig. 6b), a whole-rock composition would combine |  | | Book (edition) | | Republic). W.D. Birch (Australia), Elena Bonaccorsi (Italy), Ernst A.J. Burke (Netherlands), L.J. Cabri (Canada)...M. Dcliens (Belgium). Giancarlo Delia Ventura (Italy), T.S. Ercit (Canada). Alexander Falster (USA)....(Canada). L.A. Groat (Canada). Alessandro Guastoni (Italy), William A. Henderson. Jr. (USA). D.D. Hogarth...(ltaly). Igor Pekov (Russia), atale Perchiazzi (Italy). Ole V. Petersen (Denmark). Fedcrico Pezzotta (ltaly)...2nd ed. Doklady k sobraniyu Mezhdunarodnoy komissii po izucheniyuglin Dizhi Pinglun Doklady Rossiiskoi Akademii |
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