 | | Journal (article/letter/editorial) | | Pisa, Italy Istituto di Scienze Geologico-Mineralogiche, via G.M. Angioj, 10, 07100 Sassari, Italy 3 Departament...metamorphic Tarra Padedda Complex (northern Sardinia, Italy) provides a suitable opportunity to study the...sillimanite þ plagioclase þ quartz ! garnet K-feldspar þ melt; and (b) biotite þ plagioclase (An40)...muscovite þ quartz þ plagioclase ! sillimanite þ K-feldspar þ melt. A progressive variation of chemical composition...Tarra Padedda metamorphic complex (northern Sardinia, Italy, Fig. 1), which is a part of the High Grade |  | Cruciani, G., Franceschelli, M., Massonne, H.-J., Musumeci, G., Spano, M. E. (2016) Thermomechanical evolution of the high-grade core in the nappe zone of Variscan Sardinia, Italy: the role of shear deformation and granite emplacement. Journal of Metamorphic Geology, 34 (4) 321-342 doi:10.1111/jmg.12183 | Journal (article/letter/editorial) | | high-grade core in the nappe zone of Variscan Sardinia, Italy: the role of shear deformation and granite...di Cagliari, Via Trentino 51, I-09127, Cagliari, Italy (francmar@unica.it) 2 Institut f€ ur Mineralogie...Universita di Pisa, Via Santa Maria 53, I-56126, Pisa, Italy ABSTRACT In the nappe zone of the Sardinian Variscan...understanding of the Variscan orogenic wedge in central Sardinia. As a result we are able to confirm a diachronous...metamorphic zonation; P–T path; P–T pseudosections; Sardinia; Variscan chain. INTRODUCTION The Sardinian |  | Cruciani, Gabriele, Franceschelli, Marcello, Elter, Franco Marco, Puxeddu, Mariano, Utzeri, Daniela (2008) Petrogenesis of Al–silicate-bearing trondhjemitic migmatites from NE Sardinia, Italy. Lithos, 102 (3) 554-574 doi:10.1016/j.lithos.2007.07.023 | Journal (article/letter/editorial) | | Al–silicate-bearing trondhjemitic migmatites from NE Sardinia, Italy Gabriele Cruciani a , Marcello Franceschelli...Università di Cagliari, Via Trentino 51, 09127 Cagliari, Italy Dipartimento per lo Studio del Territorio e delle...Genova, Italy c Istituto di Geoscienze e Georisorse, CNR Pisa, Via Moruzzi 1, 56124 Pisa, Italy Received...Abstract The migmatites from Punta Sirenella (NE Sardinia) are layered rocks containing 3–5 vol.% of centimeter-sized...kyanite ± fibrolite, retrograde muscovite and rare K-feldspar, are locally bordered by millimeter-sized biotite-rich |  | | Journal (article/letter/editorial) | | underlain both by Archaean crust of the Superior Province, locally with its Huronian sedimentary cover:...Geophysics and Volcanology, University of Naples, Italy D. Large Directorate of Mines and Minerals, Pristina...exploited orebodies occur in Belgium, Poland, Sardinia and Spain. Minor occurrences have been recorded...significant elements in the inclusion fluids including K, Ca, Cl, Br and I. Halogens (Cl, Br and I) are particularly...fluids and both are linked to isotope chronometers (K–Ar and U–He). In addition, the relative He and Ar |
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