Search Results - "Mason, Paul R. D"

Climate control on banded iron formations linked to orbital eccentricity by Lantink, Margriet L., Davies, Joshua H. F. L., Mason, Paul R. D., Schaltegger, Urs, Hilgen, Frederik J.

“…Astronomical forcing associated with Earth’s orbital and inclination parameters (Milankovitch forcing) exerts a major control on climate as recorded in the…”
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Fate of Selenium in Soils at a Seleniferous Site Recorded by High Precision Se Isotope Measurements by Schilling, Kathrin, Johnson, Thomas M, Dhillon, Karaj S, Mason, Paul R. D

“…Selenium poisoning is a significant health problem in parts of Punjab, India, which is an area of intense agricultural productivity. To determine the complex…”
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Seagrass Nurseries Contribute to Coral Reef Fish Populations by Verweij, Marieke C., Nagelkerken, Ivan, Hans, Ingmar, Ruseler, Susanne M., Mason, Paul R. D.

“…We here provide strong evidence that seagrass beds act as nurseries providing fish to adult populations of a coral reef fish. We studied this habitat…”
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Deep origin and hot melting of an Archaean orogenic peridotite massif in Norway by Mason, Paul R. D, Spengler, Dirk, Davies, Gareth R, Ottolini, Luisa, Drury, Martyn R, van Roermund, Herman L. M

“…The buoyancy and strength of sub-continental lithospheric mantle is thought to protect the oldest continental crust (cratons) from destruction by plate…”
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Clinopyroxene diversity and magma plumbing system processes in an accreted Pacific ocean island, Panama by Molendijk, Sander M., Buchs, David M., Mason, Paul R. D., Blundy, Jonathan D.

“…Characterising equilibrium and disequilibrium crystal-melt processes is critical in determining the extent of magma mixing and crystallization conditions in…”
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Asthenosphere-induced melting of diverse source regions for East Carpathian post-collisional volcanism by Bracco Gartner, Antoine J. J., Seghedi, Ioan, Nikogosian, Igor K., Mason, Paul R. D.

“…The occurrence of post-subduction magmatism in continental collision zones is a ubiquitous feature of plate tectonics, but its relation with geodynamic…”
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In situ S‐isotope compositions of sulfate and sulfide from the 3.2 Ga Moodies Group, South Africa: A record of oxidative sulfur cycling by Nabhan, Sami, Marin‐Carbonne, Johanna, Mason, Paul R.D., Heubeck, Christoph

“…Sulfate minerals are rare in the Archean rock record and largely restricted to the occurrence of barite (BaSO4). The origin of this barite remains…”
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High-resolution line-scan analysis of resin-embedded sediments using laser ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS) by Hennekam, Rick, Jilbert, Tom, Mason, Paul R.D., de Lange, Gert J., Reichart, Gert-Jan

“…Laser ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS) line-scanning is a promising technique for producing high-resolution (μm-scale)…”
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Intra-Grain Sr Isotope Evidence for Crystal Recycling and Multiple Magma Reservoirs in the Recent Activity of Stromboli Volcano, Southern Italy by FRANCALANCI, LORELLA, DAVIES, GARETH R., LUSTENHOUWER, WIM, TOMMASINI, SIMONE, MASON, PAUL R. D., CONTICELLI, SANDRO

“…Over the last several hundred years, Stromboli has been characterized by steady-state Strombolian activity. The volcanic products are dominated by degassed and…”
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Emergence of felsic crust and subaerial weathering recorded in Palaeoarchaean barite by Roerdink, Desiree L., Ronen, Yuval, Strauss, Harald, Mason, Paul R. D.

“…Reconstructing the emergence and weathering of continental crust in the Archaean eon is crucial for our understanding of early ocean chemistry, biosphere…”
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Amphibole perspective to unravel pre-eruptive processes and conditions in volcanic plumbing systems beneath intermediate arc volcanoes: a case study from Ciomadul volcano (SE Carpathians) by Kiss, Balázs, Harangi, Szabolcs, Ntaflos, Theodoros, Mason, Paul R. D., Pál-Molnár, Elemér

“…Ciomadul is the youngest volcano in the Carpathian–Pannonian region produced crystal-rich high-K dacites that contain abundant amphibole phenocrysts. The…”
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Plumbing System Architecture and Differentiation Processes of the Nyiragongo Volcano, DR Congo by Molendijk, Sander M, Namur, Olivier, Kamate Kaleghetso, Ephrem, Mason, Paul R D, Smets, Benoît, Vander Auwera, Jacqueline, Neave, David A

“…The Nyiragongo volcano is one of the most alkali-rich volcanic centres on the planet (Na2O + K2O generally >10 wt.%, agpaitic index up to 1.34), characterized…”
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Late Neoproterozoic proto-arc ocean crust in the Dariv Range, western Mongolia; a supra-subduction zone end-member ophiolite by Dijkstra, Arjan H, Brouwer, Fraukje M, Cunningham, W. Dickson, Buchan, Craig, Badarch, Gombosuren, Mason, Paul R. D

“…An unusual late Neoproterozoic (c. 572 Ma) ophiolite is exposed in the Dariv Range (western Mongolia), which contains intermediate to acidic lavas and sheeted…”
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Arc‐Type Magmatism Due to Continental‐Edge Plowing Through Ancient Subduction‐Enriched Mantle by Hinsbergen, Douwe J. J., Spakman, Wim, Boorder, Hugo, Dongen, Michiel, Jowitt, Simon M., Mason, Paul R. D.

“…The puzzling <7 Ma old “postsubduction” arc magmatism of New Guinea contains geochemical subduction‐type signatures yet did not occur above an active…”
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Fingerprinting the Late Pleistocene tephras of Ciomadul volcano, eastern–central Europe by Harangi, Szabolcs, Molnár, Kata, Schmitt, Axel K., Dunkl, István, Seghedi, Ioan, Novothny, Ágnes, Molnár, Mihály, Kiss, Balázs, Ntaflos, Theodoros, Mason, Paul R. D., Lukács, Réka

“…ABSTRACT Late Pleistocene tephras derived by large explosive volcanic eruptions are widespread in the Mediterranean and surrounding areas. They are important…”
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Determination of Trace Elements in Bauxite Using Laser Ablation‐Inductively Coupled Plasma‐Mass Spectrometry on Lithium Borate Glass Beads by Monsels, Dewany A., Van Bergen, Manfred J., Mason, Paul R. D.

“…Quantification of trace element contents in bauxite by solution ICP‐MS and other analytical methods that rely on conventional dissolution techniques can be…”
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Tectonic significance of changes in post-subduction Pliocene–Quaternary magmatism in the south east part of the Carpathian–Pannonian Region by Seghedi, Ioan, Maţenco, Liviu, Downes, Hilary, Mason, Paul R.D., Szakács, Alexandru, Pécskay, Zoltán

“…The south-eastern part of the Carpathian–Pannonian region records the cessation of convergence between the European platform/Moesia and the Tisza–Dacia…”
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Multiple sulfur isotopes in Paleoarchean barites identify an important role for microbial sulfate reduction in the early marine environment by Roerdink, Desiree L., Mason, Paul R.D., Farquhar, James, Reimer, Thomas

“…Bedded barites from the Barberton greenstone belt (South Africa and Swaziland) preserve a comprehensive record of atmospheric, oceanic and microbial processes…”
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A sequential extraction technique for mass-balanced stable selenium isotope analysis of soil samples by Schilling, Kathrin, Johnson, Thomas M., Mason, Paul R.D.

“…The sequential extraction (SEP) of selenium to determine the isotopic composition of different Se pools in soils is an important tool for tracking…”
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Selenium sorption and isotope fractionation: Iron(III) oxides versus iron(II) sulfides by Mitchell, Kristen, Couture, Raoul-Marie, Johnson, Thomas M., Mason, Paul R.D., Van Cappellen, Philippe

“…Sorption and reduction are important processes influencing the environmental mobility and cycling of Se. In this study, we determined the rates of reaction and…”
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