Search Results - "Agostini, Samuele"
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Origin of Triassic magmatism of the Southern Alps (Italy): Constraints from geochemistry and Sr-Nd-Pb isotopic ratios
Published in Gondwana research (01-11-2019)“…During Middle-early Late Triassic (∼243–235?Ma) a diffuse igneous activity developed in the Southern Alps (Italy). Sparse lava flow and pyroclastic succession…”
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Sub-lithospheric origin of Na-alkaline and calc-alkaline magmas in a post-collisional tectonic regime: Sr-Nd-Pb isotopes in recent monogenetic volcanism of Cappadocia, Central Turkey
Published in Lithos (01-09-2018)“…Intense Cenozoic magmatism accompanied the convergence and collision of the Eurasian, African and Arabian plates. In the Cappadocia Region of Central Anatolia,…”
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Magma Differentiation, Contamination/Mixing and Eruption Modulated by Glacial Load—The Volcanic Complex of The Pleiades, Antarctica
Published in Geochemistry, geophysics, geosystems : G3 (01-07-2024)“…The Pleiades Volcanic Field is made up of some 20 monogenetic, partly overlapping scoria and spatter cones, erupted in the last 900 ka, cropping out from the…”
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A heterogeneous subcontinental mantle under the African–Arabian Plate boundary revealed by boron and radiogenic isotopes
Published in Scientific reports (27-05-2021)“…The northern and northwestern margins of the Arabian Plate are a locus of a diffuse and long-lasting (early Miocene to Pleistocene) Na-alkali basaltic…”
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Leucitites within and around the Mediterranean area
Published in Lithos (01-01-2019)“…Leucite-bearing volcanic rocks are commonly found within and around the Mediterranean area. A specific type of this rock group are leucitites. They are found…”
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No significant boron in the hydrated mantle of most subducting slabs
Published in Nature communications (02-11-2018)“…Boron has become the principle proxy for the release of seawater-derived fluids into arc volcanics, linked to cross-arc variations in boron content and…”
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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
Published in International journal of earth sciences : Geologische Rundschau (01-04-2021)“…Anatolia is characterised by a complex geodynamic evolution, mirrored by a wide spectrum of magmatism. Here, we investigated the timing and the…”
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11B-rich fluids in subduction zones: The role of antigorite dehydration in subducting slabs and boron isotope heterogeneity in the mantle
Published in Chemical geology (29-05-2014)“…Serpentinites form by hydration of mantle peridotite and constitute the largest potential reservoir of fluid-mobile elements entering subduction zones. Isotope…”
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Exotic lamproites or normal ultrapotassic rocks? The Late Miocene volcanic rocks from Kef Hahouner, NE Algeria, in the frame of the circum-Mediterranean lamproites
Published in Journal of volcanology and geothermal research (15-11-2016)“…The late Miocene (11–9Ma) volcanic rocks of Kef Hahouner, ~40km NE of Constantine (NE Algeria), are commonly classified as lamproites in literature. However,…”
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The westernmost Late Miocene–Pliocene volcanic activity in the Vardar zone (North Macedonia)
Published in International journal of earth sciences : Geologische Rundschau (01-04-2022)“…Late Miocene to Pleistocene volcanism within the Vardar zone (North Macedonia) covers a large area, has a wide range in composition, and is largely connected…”
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The role of the upper plate in controlling fluid-mobile element (Cl, Li, B) cycling through subduction zones; Hikurangi forearc, New Zealand
Published in Geosphere (Boulder, Colo.) (01-06-2019)“…In order to trace the cycling of fluid-mobile elements (FMEs) through subduction zone forearcs, we collected water samples from two warm and 16 cold springs…”
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Conduit formation and crustal microxenolith entrainment in a basaltic fissure eruption: Observations from Thríhnúkagígur Volcano, Iceland
Published in Volcanica (01-01-2022)“…Thríhnúkagígur Volcano, Iceland, is a composite spatter cone and lava field characteristic of basaltic fissure eruptions. Lava drainback at the end of the…”
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The Pali Aike Volcanic Field, Patagonia: slab-window magmatism near the tip of South America
Published in Tectonophysics (01-06-2000)“…The Pali Aike Volcanic Field (PAVF) represents the southernmost occurrence of the Cenozoic back-arc Patagonian Plateau Lavas. Its activity (Pliocene–Recent)…”
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Miocene paleoceanographic evolution of the Mediterranean area and carbonate production changes: A review
Published in Earth-science reviews (01-10-2021)“…Miocene is a key interval in the global climate evolution as well as in the geodynamic evolution of the Mediterranean basin. Therefore, global and regional…”
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Strontium isotope signature of the PGI lemons Limone Costa d'Amalfi and Limone di Sorrento, and of the orchard soils from Sorrento peninsula
Published in Food chemistry (30-11-2024)“…The Limone Costa d'Amalfi and Limone di Sorrento lemons from the Sorrento Peninsula have Protected Geographical Indication (PGI) and are subject to origin…”
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On the occurrence of kalsilite in melilite-bearing ultrapotassic lavas from the Roman Province (Vulsini Mts., central Italy)
Published in Lithos (01-10-2024)“…The Montefiascone Volcanic Complex belongs to the Vulsini Mts. volcanic district, one of the several leucite-bearing ultrapotassic Pleistocene volcanoes of the…”
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Carbonatite and ultrabasic magmatism at Toro Ankole and Virunga, western branch of the East African Rift system
Published in Gondwana research (01-01-2024)“…[Display omitted] •Strong metasomatism in Toro Ankole, due to altered oceanic crust or carbonates.•Variation from N to S, with less pronounced metasomatism and…”
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Inheritance versus subduction-related δ11B signatures of eclogites: Insights from the Voltri Massif (Ligurian Western Alps, Italy)
Published in Chemical geology (05-01-2023)“…Trace element and isotopic compositions of exhumed high-pressure (P) mafic rocks are an important archive to investigate chemical processes in subduction…”
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Concurrent adakitic and non-adakitic Late Miocene-Quaternary magmatism at the Sahand volcano, Urumieh-Dokhtar Magmatic Arc (NW Iran)
Published in Lithos (15-11-2023)“…The Sahand volcano in NW Iran is characterised by voluminous Late Miocene to Quaternary magmatic activity. Petrographic, mineral chemical, whole-rock…”
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