 | Frezzotti, Maria Luce, De Astis, Gianfilippo, Dallai, Luigi, Ghezzo, Claudio (2007) Coexisting calc-alkaline and ultrapotassic magmatism at Monti Ernici, Mid Latina Valley (Latium, central Italy) European Journal of Mineralogy, 19 (4) 479-497 doi:10.1127/0935-1221/2007/0019-1754 | Journal (article/letter/editorial) | | ultrapotassic magmatism at Monti Ernici, Mid Latina Valley (Latium, central Italy) M Luce FREZZOTTI1,2 , G...Università di Siena, Via Laterina 8, 53100 Siena, Italy *Corresponding author, e-mail: frezzottiml@unisi...it 2 IGAG – C.N.R., P.le A. Moro 5, 00185 Roma, Italy 3 Istituto Nazionale di Geofisica e Vulcanologia...Napoli, Italy 4 Istituto di Geoscienze e Georisorse – C.N.R, Via G. Moruzzi, 1, 56124 Pisa, Italy Abstract:...mafic rocks outcropping at Monti Ernici in the Mid Latina Valley (southern Latium) are reported, with the |  | De Vivo, B., Torok, K., Ayuso, R.A., Lima, A., Lirer, L. (1995) Fluid inclusion evidence for magmatic silicate/saline/CO2 immiscibility and geochemistry of alkaline xenoliths from Ventotene Island, Italy. Geochimica et Cosmochimica Acta, 59 (14) 2941-2953 doi:10.1016/0016-7037(95)00186-7 | Journal (article/letter/editorial) | | geochemistry of alkaline xenoliths from Ventotene Island, Italy and B. DE VIVO,’ K. TOROK,’ R. A. AYUSO...Vulcanologia, Via Mezzocannone 8, 80134 Napoli, Italy ‘Department of Petrographyand Geochemistry, Eotvos...event (volcanism up to 300 ky.b.P.) at the island of Ventotene in the Pontine archipelago (Gaeta Gulf) were...uranogenic Pb in volcanic rocks from the Roman alkaline province. The similarity between the xenoliths and volcanic...syenite intrusive body. 1. INTRODUCTION at Ventotene Island and recent observations in other volcanic |  | | Journal (article/letter/editorial) | | source heterogeneity in the Campanian Region (South Italy) as inferred from geochemical and isotopic features...Geofisica e Vulcanologia, Napoli, Italy 20sservatorio Vesuviano, Napoli, Italy 3 University "Federico II",... Dipartimento Scienze della Terra, Napoli, Italy With 9 Figures Received November 23, 1998; revised version...from the islands of Procida and Ventotene (Campanian Region, South Italy) are reported. Within-suite chemical...for radiogenic Sr observed in both Procida and Ventotene volcanic sequences. Conversely, trace element |  | | Journal (article/letter/editorial) | | computer modeling of trachyte petrogenesis at Ponza, Italy L. Fedele a,*, R.J. Bodnar a, B. DeVivo b, R. Tracy...Università di Napoli Federico II, 80134 Naples, Italy Received 17 January 2002; received in revised form...Punta della Guardia trachytic unit on the island of Ponza, Italy is thought to represent the latest stage...porphyritic lava that contains phenocrysts of plagioclase, K-feldspar, clinopyroxene and biotite. Melt...Melt inclusions were observed and measured in plagioclase, clinopyroxene and K-feldspar. The crystallized |  | | Journal (article/letter/editorial) | | degli Studi di Napoli ``Federico II'', Napoli, Italy 2 With 6 Figures Received March 27, 2000; revised...setting which produced the Neapolitan volcanic province which includes A metallogenic survey of alkalic...Tertiary epithermal Au deposits (e.g. Ladolam, Lihir island, New Guinea; Emperor, Viti Levu, Fiji; Porgera...associated with high-K igneous rocks, also in an island arc setting, in the Colorado mineral belt (e.g...deposits (MuÈller and Groves, 1995). The Roman Province: a selected locality of potassic igneous rocks |  | Cadoux, Anita, Pinti, Daniele L., Aznar, Cyril, Chiesa, Sergio, Gillot, Pierre-Yves (2005) New chronological and geochemical constraints on the genesis and geological evolution of Ponza and Palmarola Volcanic Islands (Tyrrhenian Sea, Italy) Lithos, 81 (1) 121-151 doi:10.1016/j.lithos.2004.09.020 | Journal (article/letter/editorial) | | and Palmarola Volcanic Islands (Tyrrhenian Sea, Italy) Anita Cadouxa,*, Daniele L. Pintia,1, Cyril Aznara...Dalmine Via Pasubio 3/5, 24044 Dalmine (Bergamo), Italy Received 12 August 2003; accepted 27 September 2004...trachytic episode ended the volcanic activity. The near island of Palmarola exhibits rhyolitic hyaloclastites...dated between 1.6 and 1.5 Ma, indicating that the island was entirely built during the Early Pleistocene...indicate different magmatic sources, one similar to island-arc or active continental margin basalts for Ponza |  | | Journal (article/letter/editorial) | | Rock-based measurement of temperature-dependent plagioclase weathering, H. LO C: Unusually low “0 ultra-high-pressure...iron and cobalt partition coefficients between plagioclase and biotite in granitic rocks for the designation:...geochemistry of alkaline xenoliths from Ventotene Island (Italy). evidence achondrite: of inorganic |  | | Journal (article/letter/editorial) | | interplinian magmas from Mt. Somma-Vesuvius (Southern Italy) R. Somma1;2 , R. A. Ayuso2 , B. De Vivo1 , and...Vulcanologia, UniversitaÁ di Napoli Federico II, Napoli, Italy U.S. Geological Survey, National Center, Reston...which represents the well-known Roman Comagmatic Province (Washington, 1906). Mt. Somma-Vesuvius volcano...suggests crystal fractionation of clinopyroxene, plagioclase, and only subordinately olivine and Fe-Ti oxide... Ancient Historic and Medieval (this study); Ventotene xenoliths (De Vivo et al., 1995); Somma Cumulate |  | | Journal (article/letter/editorial) | | geochemistry of alkaline xenoliths from Ventotene Island, Italy. R. A. STERN, E. C. SYME, and S. B. LUCAS:...from the microstructure of clinopyroxene and plagioclase. 2867 2868 H. C. JR. CONNOLLY and R. H. HEWINS; |  | | Journal (article/letter/editorial) | | clinopyroxene phenocrysts from Roccamon®na lavas (Italy) A. Lima Dipartimento di Geo®sica e Vulcanologia...UniversitaÁ di Napoli ``Federico II'', Napoli, Italy With 9 Figures Received May 11, 1999; revised version...generally fall in the diopside-salite ®eld. Plagioclase varies from An89 to An43 in latitic lavas and...central and southern Italy. This volcanism forms the Roman Comagmatic Province (Washington, 1906) which...which is located along the Tyrrhenian margin of Italy from the Vulsini to the Vulture volcanic complexes |  | | Journal (article/letter/editorial) | | degli Studi di Pisa, via S.Maria, 53, I-56126 Pisa, Italy Abstract: Skarn rocks are a component of tephra...comparison of the plagioclase matrix with the spectra collected on glass, MI bubble and plagioclase volume. Petrography...Representative EDS analyses of olivine, spinel, plagioclase, melilite and perovskite of Type 1 skarn. consisting...(Fo88-94) + spinel [Fe2+/(Fe2+ +Mg) = 0.2-0.8] ± plagioclase (An79-94) (Tables 1 and 2; Fig. 2). Perovskite...R. Santacroce, A. Sbrana a) b) + salite + plagioclase + Fe-Ti oxides + olivine + apatite + glass) (Fig |  | | Journal (article/letter/editorial) | | accretion-related shoshonitic lamprophyres, Superior Province, Canada . . . . . . . . . . . . . . . . . . ....eclogitized Fe-Ti-gabbros, Ligurian Alps, northwestern Italy: Some petrologic considerations 59 P. J. N. RENDERS...evolution of greenstone belts in the Superior Province, Canada . . . . . . . . . . . . . . . . . . ....USA), St. Austell (Cornwall, UK), and Ascension Island (mid-Atlantic, UK), indicated by laser microprobe...2215 Fluid Inclusions alkaline xenoliths, Ventotene Island, Italy, 59(14): 2941 analysis, laser ablation |  | | Journal (article/letter/editorial) | | degli Studi di Siena, Via Laterina 8, 53100 Siena, Italy Received 29 July 1999; accepted 26 April 2000 Abstract...inclusions in a more random way ŽFig. 3c.; whereas in plagioclase, silicate-melt inclusions line the growth zones...account for the formation of melt inclusions in plagioclase. The resulting inclusion shapes vary, but very...distribution of silicate-melt inclusions in a plagioclase phenocryst from Panarea, Aeolian Islands. The...circulation. A systematic study of quartz and plagioclase phenocrysts from drill hole samples Žmaximum |  | | Report (issue) | | from Vesuvius, Italy (X500); (D) Crystallized melt inclusion in quartz from Ponza, Italy (X400); (E) Crystallized...Crystallized melt inclusion in trachyte from Ponza, Italy (X800); (F) Altered melt inclusion from a porphyry...MI, including “stone-cavities” from the island of Ponza (Italy) (Fig. 1-1D, E). Fedele et al. (2003) studied...immiscibility in the magma, as was documented at Ascension Island by Roedder & Coombs (1967) based on coexisting...common in some minerals, such as nepheline, plagioclase (Halter et al. 2004b) and pyroxene (Yang & Scott |  | | Book | | Terra Università di Napoli Federico II Napoli, Italy Amsterdam - Boston - Heidelberg - London - New...in the Late Quaternary succession of Naples Bay, Italy: the influence of volcanism and tectonics A. Milia...submarine volcanoes offshore Campi Flegrei (Naples Bay, Italy) A. Milia, M.M. Torrente and F. Giordano 69 5...the Breccia Museo pyroclastic deposit, Naples, Italy L. Fedele, M. Tarzia, H.E. Belkin, B. De Vivo, A...Pleistocene ignimbrite eruptions in the Neapolitan area (Italy): volcano tectonic faults versus caldera faults |  | | Journal (article/letter/editorial) | | suites from the Cretaceous Damaraland igneous province (Namibia), one with and one without associated...and contain a cumulate component (nepheline, plagioclase). The Kalkfeld nefoidites (ijolites) and ne-syenites...complexes in the Early Cretaceous Damaraland igneous province in Namibia, one of which is associated with carbonatite...complexes that make up the Damaraland Igneous Province in northwestern central Namibia, and occur within...and Etaneno complexes in the Damaraland igneous province, Namibia. Modified after Harris (1995). cover |  | | Book | | (lower left) The melt inclusion contained in the plagioclase crystal (An45) contains numerous bubbles. Photograph...Vivo Universit,~ di Napoli Federico II, Napoli, Italy and Robert J. Bodnar Virginia Polytechnic Institute...magma reservoirs beneath the Aeolian volcanic Arc (Italy): inferences from fluid and melt inclusions in xenoliths...Vulcanologia, Universitfi di Napoli Federico IL Napoli, Italy From September 264 to 30th, 2002, a group of researchers...Seiano di Vico Equense, on the Sorrento Peninsula, Italy, to participate in the "Workshop-Short Course on |  | | Book | | (lower left) The melt inclusion contained in the plagioclase crystal (An45) contains numerous bubbles. Photograph...Vivo Universit,~ di Napoli Federico II, Napoli, Italy and Robert J. Bodnar Virginia Polytechnic Institute...magma reservoirs beneath the Aeolian volcanic Arc (Italy): inferences from fluid and melt inclusions in xenoliths...Vulcanologia, Universitfi di Napoli Federico IL Napoli, Italy From September 264 to 30th, 2002, a group of researchers...Seiano di Vico Equense, on the Sorrento Peninsula, Italy, to participate in the "Workshop-Short Course on |  | Jolis, E.M., Troll, V.R., Harris, C., Freda, C., Gaeta, M., Orsi, G., Siebe, C. (2015) Skarn xenolith record crustal CO2 liberation during Pompeii and Pollena eruptions, Vesuvius volcanic system, central Italy. Chemical Geology, 415. 17-36 doi:10.1016/j.chemgeo.2015.09.003 | Journal (article/letter/editorial) | | Pollena eruptions, Vesuvius volcanic system, central Italy E.M. Jolis a,⁎, V.R. Troll a,b, C. Harris c, C....Vulcanologia, Via di Vigna Murata 605, 00143 Roma, Italy Dept. of Geological Sciences, University of Cape...Università di Roma, P.le Aldo Moro 5, 00185 Roma, Italy e Dip.o di Scienze della Terra, dell'Ambiente e...Federico II, Largo S. Marcellino, 80138 Naples, Italy f Dip. di Fisica “E. R. Caianiello” Università degli...Giovanni Paolo II 132, 8e4084, Fisciano, Salerno, Italy g Dept. de Vulcanología, Instituto de Geofísica |  | Fiedrich, Alina M., Laurent, Oscar, Heinrich, Christoph A., Bachmann, Olivier (2020) Melt and fluid evolution in an upper-crustal magma reservoir, preserved by inclusions in juvenile clasts from the Kos Plateau Tuff, Aegean Arc, Greece. Geochimica et Cosmochimica Acta, 280. 237-262 doi:10.1016/j.gca.2020.03.038 | Journal (article/letter/editorial) | | Lycian Nappes in the Cyclades-Menderes extensional province (e.g., van Hinsbergen & Boekhout, 2009). Willmann...Italiana, 1983). Figure 1 Geological map of Kos island, simplified and modified from Nomikou et al. (2018)...depositing ash, pumice, and lithic clasts on Kos island and as far as the Turkish Datça peninsula and the...assemblage comprises phenocrysts of quartz, sanidine, plagioclase, and biotite. In addition, accessory phases such...inverse zoning close to the crystal margin in plagioclase (Bachmann, 2010), and banded pumice (Allen, 2001) |  | De Vivo, Benedetto, Petrosino, Paola, Lima, Annamaria, Rolandi, Giuseppe, Belkin, Harvey E. (2010) Research progress in volcanology in the Neapolitan area, southern Italy: a review and some alternative views. Mineralogy and Petrology, 99 (1) 1-28 doi:10.1007/s00710-009-0098-6 | Journal (article/letter/editorial) | | in volcanology in the Neapolitan area, southern Italy: a review and some alternative views Benedetto De...the greater metropolitan area of Naples, southern Italy; Mt. Somma-Vesuvius to the east and the Campi Flegrei...Federico II, Via Mezzocannone 8, 80134 Naples, Italy e-mail: bdevivo@unina.it risk assessment and management...Vesuvius and Campi Flegrei volcanoes in southern Italy. Thus, the intensive research related to these volcanic...volcanic areas of the Campania Plain, southern Italy. We also suggest some alternative scientific views |  | | Journal (article/letter/editorial) | | (inset) from the Solchiaro volcano, Procida, southern Italy. Peaks labeled ‘CO2 vapor’ correspond to the Fermi...Kress & Ghiorso (2004) reported that an MI in plagioclase from Satsuma^Iwojima, Japan, underwent 29% PEC...olivine-hosted MI from the Solchiaro volcano, Procida, Italy, shows peaks characteristic of CO2 (Fig. 3). The...in a bubble-bearing MI from Solchiaro (southern Italy) Parameter Measured value Raman spectrum Peak...occur at the equilibrium phase boundaries. Etna (Italy) Hawaii Campi Flegrei Collins et al. (2009) Hauri |  | | Book | | been described from many localities (e.g. Alnö Island, Sweden: Morogan & Wooley 1988). Students of these...Sapphirine-bearing paragneiss from the northern Grenville Province in Labrador, Canada. Protolith compositions and...deep-water Gulf of Mexico is a major hydrocarbon province, and the exploration for and production of hydrocarbons...their study of salinity-depth relations at Eugene Island 330, was used here also. This is reasonable for...migration of geopressured fluids along faults in Eugene Island, Block 330 from estimates of pore water salinity |  | | Book | | nucleation rates. The cotectic crystallization of plagioclase and orthopyroxene can form either a ‘plagioclaseorthopyroxene...crystallize to form a granular-textured rock, or an ‘plagioclase cumulate with poikilitic orthopyroxene’ if the...one might note that the modal proportions of plagioclase and pyroxene are still in expected cotectic proportions...inverted pigeonite unit as an anorthosite cumulate (plagioclase as the only ‘cumulus’ mineral), whereas the modes...consistent with the cotectic crystallization of plagioclase + pigeonite + clinopyroxene, or a pigeonite gabbro |  | | Book | | Introduction 2. The Sierra Madre Occidental Volcanic Province 3. Regional Stratigraphy of the Sierra Madre Occidental...Uplift Episode at Campi Flegrei Caldera (Southern Italy): Implications for Unrest Interpretation and Eruption...During Unrest: Solfatara (Phlegrean Fields Caldera, Italy) 6. Discussion and Conclusions Acknowledgments References...Acocella Dip. Scienze Geologiche Roma Tre, Roma, Italy Gerardo J. Aguirre-Dı́az Centro de Geociencias...I ‘‘La Sapienza’’, P.le A. Moro 5, 00185 Rome, Italy Enzo Boschi Istituto Nazionale di Geofisica e |
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