Search Results - "Mario, Gaeta"

Quartz-bearing rhyolitic melts in the Earth’s mantle by Dallai, Luigi, Bianchini, Gianluca, Avanzinelli, Riccardo, Deloule, Etienne, Natali, Claudio, Gaeta, Mario, Cavallo, Andrea, Conticelli, Sandro

“…The occurrence of rhyolite melts in the mantle has been predicted by high pressure-high temperature experiments but never observed in nature. Here we report…”
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Neandertals on the beach: Use of marine resources at Grotta dei Moscerini (Latium, Italy) by Villa, Paola, Soriano, Sylvain, Pollarolo, Luca, Smriglio, Carlo, Gaeta, Mario, D'Orazio, Massimo, Conforti, Jacopo, Tozzi, Carlo

“…Excavated in 1949, Grotta dei Moscerini, dated MIS 5 to early MIS 4, is one of two Italian Neandertal sites with a large assemblage of retouched shells (n =…”
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PT-symmetry in Compact Phase Space for a Linear Hamiltonian by Valtierra, Ivan F., Gaeta, Mario B., Ortega, Adrian, Gorin, Thomas

“…We study the time evolution of a P T -symmetric, non-Hermitian quantum system for which the associated phase space is compact. We focus on the simplest…”
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A Middle Pleistocene wolf from central Italy provides insights on the first occurrence of Canis lupus in Europe by Iurino, Dawid A., Mecozzi, Beniamino, Iannucci, Alessio, Moscarella, Alfio, Strani, Flavia, Bona, Fabio, Gaeta, Mario, Sardella, Raffaele

“…Here, we describe a partial cranium of a large canid dated at 406.5 ± 2.4 ka from the Middle Pleistocene of Ponte Galeria (Rome, Italy). The sample represents…”
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Effect of water on the phase relations of primitive K-basalts: Implications for high-pressure differentiation in the Phlegraean Volcanic District magmatic system by Cristina, Perinelli, Mario, Gaeta, Barbara, Bonechi, Granati Serena, F., Carmela, Freda, Massimo, D'Antonio, Vincenzo, Stagno, Stefania, Sicola, Claudia, Romano

“…Phase relations, compositions, and modes of two natural primitive alkaline basalts were determined through experiments performed at 0.8 GPa, temperatures…”
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Experimental measurements of the viscosity and melt structure of alkali basalts at high pressure and temperature by Bonechi, Barbara, Stagno, Vincenzo, Kono, Yoshio, Hrubiak, Rostislav, Ziberna, Luca, Andreozzi, Giovanni B., Perinelli, Cristina, Gaeta, Mario

“…Volcanic eruptions are shallow phenomena that represent the final stage of density- and viscosity- driven processes of melt migration from source rocks at…”
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Environmental evolution, faunal and human occupation since 2 Ma in the Anagni basin, central Italy by Florindo, Fabio, Marra, Fabrizio, Angelucci, Diego E., Biddittu, Italo, Bruni, Luciano, Florindo, Federico, Gaeta, Mario, Guillou, Hervé, Jicha, Brian, Macrì, Patrizia, Morigi, Caterina, Nomade, Sebastien, Parenti, Fabio, Pereira, Alison, Grimaldi, Stefano

“…We present the study of a composite, yet continuous sedimentary succession covering the time interval spanning 2.6–0.36 Ma in the intramontane basin of Anagni…”
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Origin of crystal-poor, differentiated magmas: insights from thermal gradient experiments by Masotta, Matteo, Freda, Carmela, Gaeta, Mario

“…Crystal-poor, differentiated magmas are commonly erupted from shallow, thermally zoned magma chambers. In order to constrain the origin of these magmas, we…”
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Magma–carbonate interaction: An experimental study on ultrapotassic rocks from Alban Hills (Central Italy) by Freda, Carmela, Gaeta, Mario, Misiti, Valeria, Mollo, Silvio, Dolfi, Daniela, Scarlato, Piergiorgio

“…The Alban Hills ultrapotassic volcanic district is one of the main districts emplaced during Quaternary time along the Tyrrhenian margin of Italy. Alban Hills…”
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"Explosive volcanic activity at Mt. Yasur: A characterization of the acoustic events (9–12th July 2011)" by Spina, Laura, Taddeucci, Jacopo, Cannata, Andrea, Gresta, Stefano, Lodato, Luigi, Privitera, Eugenio, Scarlato, Piergiorgio, Gaeta, Mario, Gaudin, Damien, Palladino, Danilo Mauro

“…Volcanic processes occur in a wide range of temporal and spatial scales. However, a key step of magma ascent is recognizable in the dynamics of gas and magma…”
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Impulsive Supply of Volatile-Rich Magmas in the Shallow Plumbing System of Mt. Etna Volcano by Cristina Perinelli, Silvio Mollo, Mario Gaeta, Serena Pia De Cristofaro, Danilo Mauro Palladino, Piergiorgio Scarlato

“…Magma dynamics at Mt. Etna volcano are frequently recognized as the result of complex crystallization regimes that, at shallow crustal levels, unexpectedly…”
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High-pressure and high-temperature measurements of electrical conductivity in basaltic rocks from Mount Etna, Sicily, Italy by Scarlato, Piergiorgio, Poe, Brent T., Freda, Carmela, Gaeta, Mario

“…We have investigated the electrical properties of Etnean rocks by in situ complex impedance spectroscopy using a multianvil apparatus. From these measurements…”
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Uncommon K-foiditic magmas: The case study of Tufo del Palatino (Colli Albani Volcanic District, Italy) by Gaeta, M., Bonechi, B., Marra, F., Perinelli, C.

“…Leucititic rocks, K-foiditic in composition are volumetrically important in the Colli Albani (also known as Alban Hills) volcanic district (Central Italy)…”
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Cumulate xenoliths from Mt. Overlord, northern Victoria Land, Antarctica: A window into high pressure storage and differentiation of mantle-derived basalts by Perinelli, Cristina, Gaeta, Mario, Armienti, Pietro

“…The alkaline basaltic magmas at Mt. Overlord (northern Victoria Land, Antarctica) entrained abundant ultramafic xenoliths (wehrlites, clinopyroxenites and…”
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Amphibole growth from a primitive alkaline basalt at 0.8 GPa: Time-dependent compositional evolution, growth rate and competition with clinopyroxene by Bonechi, Barbara, Perinelli, Cristina, Gaeta, Mario, Tecchiato, Vanni, Fabbrizio, Alessandro

“…Amphibole growth rates were experimentally determined at hydrous (3.3–4.2 wt% H2O), isobaric (0.8 GPa) conditions, variable temperature (1030 and 1080 °C) and…”
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High pressure trace element partitioning between clinopyroxene and alkali basaltic melts by Bonechi, Barbara, Perinelli, Cristina, Gaeta, Mario, Fabbrizio, Alessandro, Petrelli, Maurizio, Strnad, Ladislav

“…•Trace elements partition coefficients (D) between clinopyroxene and primitive K-basalts.•Influence of temperature, chemical composition and growth rate on…”
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Experimental re-melting of a continental crust: probing the deep storage zone of Campi Flegrei and Vesuvius magmas by Palummo, Flavia, Perinelli, Cristina, Bonechi, Barbara, Fabbrizio, Alessandro, Misiti, Valeria, Scarlato, Piergiorgio, Gaeta, Mario

“…Mantle magmas interact with surrounding rocks during their ascent and storage in the continental crust, leading to open system processes as wall rock partial…”
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Parameterization of clinopyroxene growth kinetics via crystal size distribution (CSD) analysis: Insights into the temporal scales of magma dynamics at Mt. Etna volcano by Moschini, Piergiorgio, Mollo, Silvio, Gaeta, Mario, Fanara, Sara, Nazzari, Manuela, Petrone, Chiara Maria, Scarlato, Piergiorgio

“…There is increasing recognition that both textural and compositional changes of clinopyroxene crystallizing from mafic alkaline magmas are the direct…”
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Correction to “High-pressure/high-temperature measurements of electrical conductivity in basaltic rocks from Mount Etna, Sicily, Italy” by Scarlato, Piergiorgio, Poe, Brent T., Freda, Carmela, Gaeta, Mario

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A review of the lattice strain and electrostatic effects on trace element partitioning between clinopyroxene and melt: Applications to magmatic systems saturated with Tschermak-rich clinopyroxenes by Mollo, Silvio, Blundy, Jonathan, Scarlato, Piergiorgio, Vetere, Francesco, Holtz, Francois, Bachmann, Olivier, Gaeta, Mario

“…The purpose of this review study is to reappraise in a more comprehensive form the thermodynamic principles behind the partitioning of trace elements between…”
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