Search Results - "Fiorentini, L"
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Fluxing of mantle carbon as a physical agent for metallogenic fertilization of the crust
Published in Nature communications (28-08-2020)“…Magmatic systems play a crucial role in enriching the crust with volatiles and elements that reside primarily within the Earth’s mantle, including economically…”
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2
Mobilisation of deep crustal sulfide melts as a first order control on upper lithospheric metallogeny
Published in Nature communications (31-01-2022)“…Magmatic arcs are terrestrial environments where lithospheric cycling and recycling of metals and volatiles is enhanced. However, the first-order mechanism…”
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3
Atmospheric sulfur is recycled to the crystalline continental crust during supercontinent formation
Published in Nature communications (22-10-2018)“…The sulfur cycle across the lithosphere and the role of this volatile element in the metasomatism of the mantle at ancient cratonic boundaries are poorly…”
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Archean komatiite volcanism controlled by the evolution of early continents
Published in Proceedings of the National Academy of Sciences - PNAS (15-07-2014)“…The generation and evolution of Earth’s continental crust has played a fundamental role in the development of the planet. Its formation modified the…”
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5
Komatiite magmas and sulfide nickel deposits; a comparison of variably endowed Archean terranes
Published in Economic geology and the bulletin of the Society of Economic Geologists (01-08-2012)“…Komatiites are found in most Archean granite-greenstone terranes, but sulfide Ni mineralization associated with these rocks has a very biased distribution. The…”
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6
Iridium, ruthenium and rhodium in komatiites: Evidence for iridium alloy saturation
Published in Chemical geology (30-11-2008)“…A large body of new data (over 400 samples) on platinum-group element (PGE) concentrations in Yilgarn Craton komatiites is combined with all available…”
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7
Sulfur Isotope Constraints on the Petrogenesis of the Kimberley Kimberlites
Published in Geochemistry, geophysics, geosystems : G3 (01-11-2021)“…Abstract Cretaceous kimberlites in southern Africa have been suggested to host deeply subducted material in their mantle sources based on radiogenic isotope…”
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8
Sulfur and metal fertilization of the lower continental crust
Published in Lithos (01-02-2016)“…Mantle-derived melts and metasomatic fluids are considered to be important in the transport and distribution of trace elements in the subcontinental…”
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9
Atmospheric Sulfur in Archean Komatiite-Hosted Nickel Deposits
Published in Science (American Association for the Advancement of Science) (20-11-2009)“…Some of Earth's largest iron-nickel (Fe-Ni) sulfide ore deposits formed during the Archean and early Proterozoic. Establishing the origin of the metals and…”
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10
Morphology and microstructure of chromite crystals in chromitites from the Merensky Reef (Bushveld Complex, South Africa)
Published in Contributions to mineralogy and petrology (01-06-2013)“…The Merensky Reef of the Bushveld Complex consists of two chromitite layers separated by coarse-grained melanorite. Microstructural analysis of the chromitite…”
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11
Microencapsulated lysine and low-protein diets: effects on performance, carcass characteristics and nitrogen excretion in heavy growing-finishing pigs
Published in Journal of animal science (01-09-2013)“…Two studies were conducted to assess the effects of dietary protein and Lys reduction on growth performance, carcass quality, N excretion, and plasma N profile…”
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12
Three‐Dimensional Spatially Constrained Sulfur Isotopes Highlight Processes Controlling Sulfur Cycling in the Near Surface of the Iheya North Hydrothermal System, Okinawa Trough
Published in Geochemistry, geophysics, geosystems : G3 (01-08-2018)“…Abstract Modern seafloor hydrothermal systems are unique environments in which many of the Earth's reservoirs, including the hydrosphere, biosphere, and…”
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13
A hydrothermal Ni-As-PGE geochemical halo around the Miitel komatiite-hosted nickel sulfide deposit, Yilgarn Craton, Western Australia
Published in Economic geology and the bulletin of the Society of Economic Geologists (01-03-2015)“…The remobilization of metals during postdeposition hydrothermal alteration of magmatic sulfide ores has the potential to result in large haloes, the…”
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14
Microchemical and sulfur isotope constraints on the magmatic and hydrothermal evolution of the Black Swan Succession, Western Australia
Published in Mineralium deposita (01-03-2020)“…The Black Swan Succession consists of an Archean bimodal dacite-komatiite association largely dominated by ultramafic cumulates hosting a number of massive and…”
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15
Multiple sulfur and iron isotope composition of magmatic Ni-Cu-(PGE) sulfide mineralization from eastern Botswana
Published in Economic geology and the bulletin of the Society of Economic Geologists (01-01-2012)“…We report here high-precision multiple sulfur and iron isotope compositions for a series of mineralized samples from Ni-Cu-(PGE) sulfide deposits in the…”
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16
Post-collisional alkaline magmatism as gateway for metal and sulfur enrichment of the continental lower crust
Published in Geochimica et cosmochimica acta (15-02-2018)“…Mafic and ultramafic magmas that intrude into the lower crust can preserve evidence for metal and sulfur transfer from the lithospheric mantle into the lower…”
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17
Elicitors of the salicylic acid pathway reduce incidence of bacterial canker of kiwifruit caused by Pseudomonas syringae pv. actinidae
Published in Annals of applied biology (01-11-2014)“…Some strains of Pseudomonas syringae pv. actinidiae (Psa), the causal agent of bacterial canker of kiwifruit, produce plant hormones and toxins which alter the…”
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18
Porphyry Cu fertility of the Loch Lilly-Kars Belt, Western New South Wales, Australia
Published in Australian journal of earth sciences (02-01-2020)“…This study investigates the prospectivity for porphyry Cu mineralisation of the early Paleozoic Loch Lilly-Kars Belt, which follows the southern margin of the…”
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Subduction-related petrogenesis of Late Archean calc-alkaline lamprophyres in the Yilgarn Craton (Western Australia)
Published in Precambrian research (01-03-2020)“…•Late Archean calc-alkaline lamprophyres in the Eastern Goldfields Superterrane, Yilgarn Craton.•High Mg, Ni and Cr typical of mantle-derived magmas.•Major and…”
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20
New Magmatic Oxybarometer Using Trace Elements in Zircon
Published in Journal of petrology (01-03-2020)“…Abstract We derive a novel method for determining the oxidation state of a magma as zircon crystallized, with a standard error of ±0·6 log unit ƒO2, using…”
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