Search Results - "Monteleone, Brian"
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Carbon and sulfur budget of the silicate Earth explained by accretion of differentiated planetary embryos
Published in Nature geoscience (01-10-2016)“…The carbon abundance in the Earth’s mantle is enhanced relative to sulfur. Experiments suggest that the accretion of a differentiated planetary body to the…”
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Early accretion of water in the inner solar system from a carbonaceous chondrite–like source
Published in Science (American Association for the Advancement of Science) (31-10-2014)“…Determining the origin of water and the timing of its accretion within the inner solar system is important for understanding the dynamics of planet formation…”
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3
Accuracy and Reproducibility of Coral Sr/Ca SIMS Timeseries in Modern and Fossil Corals
Published in Geochemistry, geophysics, geosystems : G3 (01-09-2022)“…Coral strontium‐to‐calcium ratios (Sr/Ca) provide quantitative estimates of past sea surface temperatures (SST) that allow for the reconstruction of changes in…”
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Prolonged Ediacaran–Cambrian Metamorphic History and Short-lived High-pressure Granulite-facies Metamorphism in the H.U. Sverdrupfjella, Dronning Maud Land (East Antarctica): Evidence for Continental Collision during Gondwana Assembly
Published in Journal of petrology (01-01-2016)“…The H.U. Sverdrupfjella is part of the high-grade Maud Belt in Dronning Maud Land (East Antarctica), which was located in a central position of the Gondwana…”
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5
Pliocene eclogite exhumation at plate tectonic rates in eastern Papua New Guinea
Published in Nature (16-09-2004)“…As lithospheric plates are subducted, rocks are metamorphosed under high-pressure and ultrahigh-pressure conditions to produce eclogites and eclogite facies…”
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Boron Isotope Analysis of Silicate Glass with Very Low Boron Concentrations by Secondary Ion Mass Spectrometry
Published in Geostandards and geoanalytical research (01-03-2015)“…We present an improved method for the determination of the boron isotopic composition of volcanic glasses with boron concentrations of as low as 0.4–2.5 μg…”
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The boron and lithium isotopic composition of mid-ocean ridge basalts and the mantle
Published in Geochimica et cosmochimica acta (15-06-2017)“…A global selection of 56 mid-ocean ridge basalt (MORB) glasses were analysed for Li and B abundances and isotopic compositions. Analytical accuracy and…”
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ND70 Series Basaltic Glass Reference Materials for Volatile Element (H2O, CO2, S, Cl, F) Measurement and the C Ionisation Efficiency Suppression Effect of Water in Silicate Glasses in SIMS
Published in Geostandards and geoanalytical research (01-09-2024)“…We present a new set of reference materials, the ND70‐series, for in situ measurement of volatile elements (H2O, CO2, S, Cl, F) in silicate glass of basaltic…”
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9
Mafic slab melt contributions to Proterozoic massif-type anorthosites
Published in Science advances (16-08-2024)“…Massif-type anorthosites, enormous and enigmatic plagioclase-rich cumulate intrusions emplaced into Earth's crust, formed in large numbers only between 1 and 2…”
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Hydration of mantle olivine under variable water and oxygen fugacity conditions
Published in Contributions to mineralogy and petrology (01-02-2014)“…The incorporation of H into olivine is influenced by a significant number of thermodynamic variables (pressure, temperature, oxygen fugacity, etc.). Given the…”
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Postmelting hydrogen enrichment in the oceanic lithosphere
Published in Science advances (01-06-2021)“…Abyssal rocks from the Earth interior record extensive hydrogen enrichments that affect viscosity models for oceanic plates. The large range of H 2 O contents…”
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B content and Si/C ratios from cultured diatoms (Thalassiosira pseudonana and Thalassiosira weissflogii): Relationship to seawater pH and diatom carbon acquisition
Published in Geochimica et cosmochimica acta (01-12-2013)“…Despite the importance of diatoms in regulating climate and the existence of large opal-containing sediments in key air-ocean exchange areas, most geochemical…”
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13
Laser depth profiling studies of helium diffusion in Durango fluorapatite
Published in Geochimica et cosmochimica acta (01-05-2011)“…Ultraviolet lasers coupled with sensitive mass spectrometers provide a useful way to measure laboratory-induced noble gas diffusion profiles in minerals, thus…”
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Laser (U-Th)/He thermochronology of detrital zircons as a tool for studying surface processes in modern catchments
Published in Journal of geophysical research. Earth surface (01-09-2013)“…Detrital mineral thermochronology of modern sediments is a valuable tool for interrogating landscape evolution. Detrital zircon (U‐Th)/He thermochronology is…”
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15
Social reinforcement of substance abuse treatment aftercare participation: Impact on outcome
Published in Addictive behaviors (01-02-2004)“…Although adherence to aftercare therapy in substance abuse treatment is associated with improved outcome, little research has explored the effects of adherence…”
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Experimental investigation of hydrogen isotope fractionation during hydration of olivine-hosted melt inclusions: Implications for D/H in Baffin Island picrites
Published in Earth and planetary science letters (01-12-2024)“…•Extremely low D/H in olivine-hosted melt inclusions can result from hydration.•Similar H+ diffusivity in olivine equilibrating with external fluid or melt.•S…”
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Nitrogen and carbon fractionation in planetary magma oceans and origin of the superchondritic C/N ratio in the bulk silicate Earth
Published in Earth and planetary science letters (01-03-2023)“…Volatiles are important for planetary geodynamics, climate, and habitability. The C/N ratio of the bulk silicate Earth (BSE) is superchondritic, which provides…”
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Evidence of South American lithosphere mantle beneath the Chile mid-ocean ridge
Published in Earth and planetary science letters (15-10-2023)“…Numerous geochemical studies on mid-ocean ridge basalts have established the presence of both compositional and lithological heterogeneities in the upper…”
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Origin of bedding-parallel calcite “beef” layers in the Upper Jurassic Haynesville shale, northwestern Louisiana
Published in AAPG bulletin (01-02-2024)Get full text
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High–precision determination of carbon stable isotope in silicate glasses by secondary ion mass spectrometry: Evaluation of international reference materials
Published in Chemical geology (20-12-2024)“…Secondary ion mass spectrometry (SIMS) has been used for isotope analysis of volatile components dissolved in silicate melts for decades. However, carbon in…”
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