Search Results - "Conticelli, Sandro"

Mantle Source and Metasomatic Agent of Olivine Nephelinites: Insights into Olivine Geochemistry, Oxygen Isotopes and Whole-Rock Os Isotopes.

Authors: Wang, Changhong Wang, Jie Velásquez-Ruiz, Felipe et al.

Source: Journal of Petrology; Apr2026, Vol. 67 Issue 4, p1-15, 15p

Petrology and mineralogy of wollastonite- and melilite-bearing paralavas from the Central Apennines, Italy.

Authors: Melluso, Leone Conticelli, Sandro D'Antonio, Massimo

Source: American Mineralogist; August/September 2003, Vol. 88 Issue 8/9, p1287-1299, 13p

A carbon-rich lithospheric mantle as a source for the large CO2 emissions of Etna volcano (Italy).

Authors: Bragagni, Alessandro Mastroianni, Filippo Münker, Carsten et al.

Source: Geology; Apr2022, Vol. 50 Issue 4, p486-490, 5p

Sr-Nd-Pb isotopes from the Radicofani Volcano, Central Italy: constraints on heterogeneities in a veined mantle responsible for the shift from ultrapotassic shoshonite to basaltic andesite magmas in a post-collisional setting.

Authors: Conticelli, Sandro Avanzinelli, Riccardo Marchionni, Sara et al.

Source: Mineralogy & Petrology. Nov2011, Vol. 103 Issue 1-4, p123-148. 26p.

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Carbon fluxes from subducted carbonates revealed by uranium excess at Mount Vesuvius, Italy.

Authors: Avanzinelli, Riccardo Casalini, Martina Elliott, Tim et al.

Source: Geology; Mar2018, Vol. 46 Issue 3, p259-262, 4p

Geochemical and radiogenic isotope probes of Ischia volcano, Southern Italy: Constraints on magma chamber dynamics and residence time.

Authors: CASALINI, MARTINA AVANZINELLI, RICCARDO HEUMANN, ARND et al.

Source: American Mineralogist; 2017, Vol. 102 Issue 2, p262-274, 13p

Shoshonite and sub-alkaline magmas from an ultrapotassic volcano: Sr–Nd–Pb isotope data on the Roccamonfina volcanic rocks, Roman Magmatic Province, Southern Italy.

Authors: Conticelli, Sandro Marchionni, Sara Rosa, Davide et al.

Source: Contributions to Mineralogy & Petrology. Jan2009, Vol. 157 Issue 1, p41-63. 23p. 3 Charts, 11 Graphs, 1 Map.

Subjects: Mineralogy, Volcanoes, Leucite, Igneous rocks, Roman provinces, Magmas, Lead, Lava, Metasomatism

Shift from lamproite-like to leucititic rocks: Sr–Nd–Pb isotope data from the Monte Cimino volcanic complex vs. the Vico stratovolcano, Central Italy.

Authors: Conticelli, Sandro Avanzinelli, Riccardo Poli, Giampiero et al.

Source: Chemical Geology. Aug2013, Vol. 353, p246-266. 21p.

Subjects: Lamproite, Petrology, Geochemistry, Isotope geology, Magmas, Pleistocene stratigraphic geology, Volcanology

Geographic Terms: Central Italy

The role of carbon from recycled sediments in the origin of ultrapotassic igneous rocks in the Central Mediterranean.

Authors: Conticelli, Sandro Avanzinelli, Riccardo Ammannati, Edoardo et al.

Source: Lithos. Sep2015, Vol. 232, p174-196. 23p.

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Trace elements and Sr–Nd–Pb isotopes of K-rich, shoshonitic, and calc-alkaline magmatism of the Western Mediterranean Region: Genesis of ultrapotassic to calc-alkaline magmatic associations in a post-collisional geodynamic setting

Authors: Conticelli, Sandro Guarnieri, Luisa Farinelli, Alice et al.

Source: Lithos. Jan2009, Vol. 107 Issue 1/2, p68-92. 25p.

Wollastonite- anorthite- gehlenite-, and fassaite-bearing rocks: Igneous petrological oddity or paralavas?

Authors: Melluso, Leone Conticelli, Sandro D'Antonio, Massimo et al.

Source: American Mineralogist; Nov/Dec2005, Vol. 90 Issue 11/12, p1926-1933, 8p, 1 Color Photograph, 2 Charts, 3 Graphs

Mineralogic and bulk rock composition of Italian wollastonite- and melilite-bearing paralava and clinker: Further evidence of their pyrometamorphic nature.

Authors: Melluso, Leone Conticelli, Sandro D'Antonio, Massimo et al.

Source: American Mineralogist; Nov/Dec2005, Vol. 90 Issue 11/12, p1940-1944, 5p, 1 Color Photograph, 1 Chart, 2 Graphs

Intra-Grain Sr Isotope Evidence for Crystal Recycling and Multiple Magma Reservoirs in the Recent Activity of Stromboli Volcano, Southern Italy.

Authors: FRANCALANCI, LORELLA DAVIES, GARETH R. LUSTENHOUWER, WIM et al.

Source: Journal of Petrology; Oct2005, Vol. 46 Issue 10, p1997-2021, 25p

Calcium isotope compositions of subduction-related leucite-bearing rocks: Implications for the calcium isotope heterogeneity of the mantle and carbonate recycling in convergent margins.

Authors: Ren, Huange Casalini, Martina Conticelli, Sandro et al.

Source: Geochimica et Cosmochimica Acta. Jan2024, Vol. 364, p100-113. 14p.

Subjects: Calcium isotopes, Isotopic fractionation, Igneous rocks, Volcanic ash, tuff, etc., Heterogeneity, Carbonate minerals, Carbonates, Carbon isotopes, Subduction

A heterogeneous subcontinental mantle under the African–Arabian Plate boundary revealed by boron and radiogenic isotopes.

Authors: Agostini, Samuele Di Giuseppe, Paolo Manetti, Piero et al.

Source: Scientific Reports. 5/27/2021, Vol. 11 Issue 1, p1-13. 13p.

From subduction to strike slip-related volcanism: insights from Sr, Nd, and Pb isotopes and geochronology of lavas from Sivas–Malatya region, Central Eastern Anatolia.

Authors: Di Giuseppe, Paolo Agostini, Samuele Di Vincenzo, Gianfranco et al.

Source: International Journal of Earth Sciences. Apr2021, Vol. 110 Issue 3, p849-874. 26p.

Geochronology and Geochemistry of the Karadaban Bimodal Volcanic Rocks in the Altyn Area, Xinjiang: Implications for the Tectonic Evolution of the Altyn Ocean.

Authors: Jia, Wen-Bin Yan, Guang-Sheng Yu, Xiao-Fei et al.

Source: Geofluids. 8/19/2019, p1-25. 25p. 3 Diagrams, 4 Charts, 8 Graphs, 2 Maps.

The Th/La and Sm/La conundrum of the Tethyan realm lamproites

Authors: Tommasini, Simone Avanzinelli, Riccardo Conticelli, Sandro

Source: Earth & Planetary Science Letters. Jan2011, Vol. 301 Issue 3/4, p469-478. 10p.

Subjects: Lamproite, Oligocene stratigraphic geology, Pleistocene stratigraphic geology, Geodynamics, Metasomatism, Trace elements, Tethys (Paleogeography), Isotopes, Earth's mantle, Earth (Planet)