By Angelo Peccerillo
This is an up-to-date version of the ebook by means of an identical writer: "Plio-Quaternary volcanism in Italy - Petrology, geochemistry, geodynamics," released in 2005 via Springer. This variation has an analogous constitution because the past booklet, with a common advent; a variety of chapters devoted to diversified volcanic provinces in Italy; and a last bankruptcy at the relationships among magmatism and geodynamics. It comprises info that has develop into to be had within the final ten years, and new chapters were additional delivering targeted discussions of the Oligo-Miocene orogenic volcanism on Sardinia and of a few small outcrops of fragmented volcanic rocks taking place in numerous locations of the Apennines. This new version now covers the full Tyrrhenian Sea magmatism of the final forty Ma. finally, it comprises appendices: Appendix 1 is an replace of the 2005 variation appendix. Appendix 2 discusses the fundamental rules of igneous petrology, hint components and isotope geochemistry, delivering geoscientists surprising with petrology-geochemistry insights into how significant hint components and isotopic info on volcanic rocks enable a greater knowing of magmatism and geodynamics.
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Extra info for Cenozoic Volcanism in the Tyrrhenian Sea Region
1986); (4) Giraud et al. (1986); (5) Pinarelli (1991); (6) Poli (1992); (7) Westerman et al. (1993); (8) Innocenti et al. (1997); (9) Dini et al. (2002); (10) Gasperini et al. (2002); (11) Dini et al. (2005); (12) Conticelli et al. (2007); (13) Cadoux and Pinti (2009); (14) Conticelli et al. (2009a, b); (15) Conticelli et al. (2010a); (16) Farina et al. (2010); (17) Prelevic et al. (2010); (18) Conticelli et al. (2011); (19) Farina et al. (2012); (20) Conticelli et al. (2013); (21) Pandeli et al.
Similar origin to other Tuscany granitoids Campiglia 5 – Stock mostly hidden beneath surface. 3 – Intrusive body forming a 3 km NNW elongated outcrop – Monzogranite to tourmaline-rich alkali feldspar granite. Same origin as other Tuscany granitoids Hidden intrusions 5 - 0? 7222. 6 – Remnants of a large stratovolcano formed mainly of intermediate lavas. 7102). Occurrence of Sr-Ba- LREE rich adakite-type intermediate magmas. 3 – N-S trending strongly altered maﬁc dikes – Ultrapotassic rocks showing trace element and Sr isotopic compositions similar to Capraia calcalkaline rocks.
2002, 2010a; Gasperini et al. 2002; Farina et al. 2010). This is obvious for the silicic rocks but is rather surprising for the maﬁc magmas. 1 Molar ratio of Al2O3/(CaO + K2O + Na2O). 28 2 The Tuscany Province Gavorrano Roccastrada S. Vincenzo Mt. C. Orciatico Torre Alfina Radicofani Mt. 5 wt% LAMPROITES 75 70 80 20 12 13 14 40 60 80 ANOR = 100 *An/(Or+An) 15 0 100 Q’ - ANOR nomenclature of granitoid rocks Silica oversatured 10 (Na2O/K2O) wt% 0 Ultra-potassic Potassic Shoshonitic 1 1a: Alkalifeldspar granite 1b: Syenogranite 1c: Monzogranite 2: Granodiorite 3a: Tonalite 3b: Calcic tonalite 4: Alkalifeldspar quartz syenite 5: Quartz syenite 6: Quartz monzonite 7: Quartz monzodiorite 8: Quartz diorite 9: Quartz gabbro 10: Alkalifeldspar syenite 11: Syenite 12: Monzonite 13: Monzogabbro 14: Diorite 15: Gabbro Calcalkaline -20 -10 0 10 20 30 Q Fig.