The geochemical effects of clinopyroxene and apatite
Deep magma storage revealed by multi-method elemental mapping of clinopyroxene megacrysts at Stromboli volcano
... Exploring Inclusions Across Megacryst Growth The megacrysts are speckled with µm-sized inclusions of varied compositions (Figures 4–6). In major element maps, melt inclusions have irregular outlines enriched in Al and Na ...
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An Appetite for Apatite: A Study of Black Apatite Adsorption Effects on Organic and Non–Organic Environmental Contaminants, Owen Friend–Gray
... with apatite in its natural state have shown it to be a very good adsorption material of some metals, but not ...while apatite works well on metals, it does not work on organic ...of apatite and ...
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Partitioning of trace elements between plagioclase, clinopyroxene and melt
... The partition coefficients of cations of similar charge substituting onto the same site are not only expected to fall on the same lattice-strain parabolas but also have the same stoichiometric control, and will therefore ...
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Nitrogen deposition and elevated CO₂ effects on geochemical biomarkers in soil fractions
... Soil fractionation methodology A literature review revealed that there are discrepancies in the utilization of density fractionation methodology. Density cut-off and dispersion energy are crucial methodological ...
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Monomineral universal clinopyroxene and garnet barometers for peridotitic, eclogitic and basaltic systems
... stages slightly vary in depth and only in the upper Miocene stage correspond to the upper part of spinel facies. The geotherms show relative decreases in temperature. The detailed investigations of mantle structure and ...
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Monomineral universal clinopyroxene and garnet barometers for peridotitic, eclogitic and basaltic systems
... In the latest stages, the amount of garnet peridotites at the same depth decreased compared to the fi rst stage. At the stages of valley basalts and cinder cones, the green pyroxenites with relics of garnets were ...
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Grain sorting effects on geochemical characteristics of sulfide mine tailings: a case study
... significant effects on the geochemical characteristics and the long term ...on geochemical and mineralogical evolution under weathering, showing substantial differences in the depth of the oxidation ...
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Titanium and Fluoride Co-substitution in Hydroxyl Apatite
... flourohydroxyl apatite is another promising biomaterial due to dissolution-resistant property and comparable biocompatibility to hydroxyl ...hydroxyl apatite are coprecipitation and ion exchange ...hydroxyl ...
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Effects of Cross Linking Agent on Apatite Forming Ability and Mechanical Property of Organic Inorganic Hybrids Based on Starch
... the apatite layer formed on their surfaces in the ...The apatite deposition on the bioactive ceramics is known to be triggered by a catalytic effect of silanol (Si-OH) groups formed on their surfaces and by ...
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Surface Geochemical Exploration
... of geochemical exploration ...secondary effects of hydrocarbon-induced alteration (Schumacher, 1996; Saunders et ...hydrocarbon-induced effects on soils and ...
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Partial melting of lower oceanic crust gabbro: constraints from poikilitic clinopyroxene primocrysts
... gabbro clinopyroxene oikocrysts and plagioclase microtextures and zoning point to hybridization of primitive magmas with oceanic crustal ...and/or geochemical contrasts between co-genetic invading basaltic ...
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Ion Tracks in Apatite and Quartz and Their Behaviour with Temperature and Pressure
... pressures, apatite samples were annealed in heatable diamond anvil ...The effects of pressure on track annealing were demonstrated to be negligible when extrapolated to geological ...
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Immobilizing hydroxycholesterol with apatite on titanium surfaces to induce ossification
... (25-HC).The effects of HC/apatite coating on ossification abilities were evaluated in vitro and in ...adsorbed apatite/25-HC and apatite/22(S)-HC coating exhibited some cytotoxicity, while the ...
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Furthering the potential of apatite as a provenance indicator in sedimentary systems
... trace-element geochemical analysis of detrital apatite as a provenance ...detrital apatite readily distinguishable by age, trace- element chemistry, or ...published apatite trace-element data ...
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Effects of hypoxia and non lethal shell damage on shell mechanical and geochemical properties of a calcifying polychaete
... Given the limited amount of newly produced shells, shells from three to five individuals from the same treatment were powdered to make one composite shell powder sample as a replicate for the analyses of the following ...
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Apatite type SrPr4(SiO4)3O
... Single crystals of the title compound, strontium tetrapraseo- dymium tris(silicate) oxide, SrPr4(SiO4)3O, have been grown by the self-flux method using SrCl2. symmetry) is occupied by Pr[r] ...
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Apatite type Ba5(VO4)3Cl
... (Bruker, 2002); data reduction: SAINT (Bruker, 2002); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: CRYSTALS (Betteridge et al. , 2[r] ...
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Apatite : a U Pb thermochronometer or geochronometer?
... homogeneous apatite, however U-Pb analy- ses define two distinct discordia arrays with different common Pb ...new apatite growth from a compositionally distinct reservoir driven by tectonothermal and fluid ...
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Electrophoretic deposition of hydroxy-apatite on Ti6Al4V
... This is to certify that the project titled “Electrophoretic deposition of hydroxy-apatite on Ti6Al4V” submitted by Mr. Rajan Anand (108BM018) in the partial fulfillment of the requirements for the award of ...
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Historical Review of Biological Apatite Crystallography
... “nonstoichiometric apatite” or “Ca-deficient apatite” that could explain the non uniform analytical data in ...biological apatite, such as deficiency of calcium ions, excess ion adsorption on the ...
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