Search Results - "Putnis, Christine V."

The mechanism of reequilibration of solids in the presence of a fluid phase by Putnis, Andrew, Putnis, Christine V.

“…The preservation of morphology (pseudomorphism) and crystal structure during the transformation of one solid phase to another is regularly used as a criterion…”
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Dissolution and Carbonation of Portlandite [Ca(OH)2] Single Crystals by Ruiz-Agudo, Encarnación, Kudłacz, Krzysztof, Putnis, Christine V, Putnis, Andrew, Rodriguez-Navarro, Carlos

“…The dissolution and carbonation of portlandite (Ca(OH)2) single crystals was studied by a combination of in situ Atomic Force Microscopy, Scanning Electron…”
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Peridotite weathering is the missing ingredient of Earth’s continental crust composition by Beinlich, Andreas, Austrheim, Håkon, Mavromatis, Vasileios, Grguric, Ben, Putnis, Christine V., Putnis, Andrew

“…The chemical composition of the continental crust cannot be adequately explained by current models for its formation, because it is too rich in Ni and Cr…”
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Energetic Basis for Inhibition of Calcium Phosphate Biomineralization by Osteopontin by Li, Meng, Wang, Lijun, Putnis, Christine V

“…Calcium oxalate kidney stones form attached to Randall’s plaques (RP), calcium phosphate (Ca–P) deposits on the renal papillary surface. Osteopontin (OPN)…”
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Reaction induced fracturing during replacement processes by Jamtveit, Bjørn, Putnis, Christine V., Malthe-Sørenssen, Anders

“…Replacement processes are common transformation mechanisms in minerals and rocks at a variety of conditions and scales. The underlying mechanisms are, in…”
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Kinetics of Calcium Phosphate Nucleation and Growth on Calcite: Implications for Predicting the Fate of Dissolved Phosphate Species in Alkaline Soils by Wang, Lijun, Ruiz-Agudo, Encarnación, Putnis, Christine V, Menneken, Martina, Putnis, Andrew

“…Unraveling the kinetics of calcium orthophosphate (Ca–P) precipitation and dissolution is important for our understanding of the transformation and mobility of…”
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The pseudomorphic replacement of marble by apatite: The role of fluid composition by Pedrosa, Elisabete Trindade, Putnis, Christine V., Putnis, Andrew

“…The replacement of a natural carbonate rock (Carrara marble) by apatite was used as a model to study the role of fluid chemistry in replacement reactions,…”
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Siderite dissolution coupled to iron oxyhydroxide precipitation in the presence of arsenic revealed by nanoscale imaging by Renard, François, Putnis, Christine V., Montes-Hernandez, German, King, Helen E.

“…Siderite, the iron carbonate mineral, occurs in several geological environments and contributes to both the global iron and CO2 cycles. Under crustal…”
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Interfacial Precipitation of Phosphate on Hematite and Goethite by Lijun Wang, Christine V. Putnis, Jörn Hövelmann, Andrew Putnis

“…Adsorption and subsequent precipitation of dissolved phosphates on iron oxides, such as hematite and goethite, is of considerable importance in predicting the…”
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Specific effects of background electrolytes on the kinetics of step propagation during calcite growth by Ruiz-Agudo, Encarnación, Putnis, Christine V., Wang, Lijun, Putnis, Andrew

“…The mechanisms by which background electrolytes modify the kinetics of non-equivalent step propagation during calcite growth were investigated using Atomic…”
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Metal Sequestration through Coupled Dissolution–Precipitation at the Brucite–Water Interface by Jörn Hövelmann, Christine V. Putnis, Liane G. Benning

“…The increasing release of potentially toxic metals from industrial processes can lead to highly elevated concentrations of these metals in soil, and ground-…”
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Direct observations of the influence of solution composition on magnesite dissolution by King, Helen E., Putnis, Christine V.

“…In situ observations during atomic force microscopy experiments and ex situ observations after static and flow-through experiments were used to explore the…”
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Ion-specific effects on the kinetics of mineral dissolution by Ruiz-Agudo, Encarnación, Urosevic, Maja, Putnis, Christine V., Rodríguez-Navarro, Carlos, Cardell, Carolina, Putnis, Andrew

“…Specific effects of background electrolytes on mineral growth and dissolution can be interpreted on the basis of the ability of ions to modify solute…”
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Editorial for Special Issue “Mineral Surface Reactions at the Nanoscale” by Christine V. Putnis

“…Reactions at mineral surfaces are central to all geochemical processes. As minerals comprise the rocks of the Earth, the processes occurring at the…”
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The mechanism of cation and oxygen isotope exchange in alkali feldspars under hydrothermal conditions by Niedermeier, Dominik R. D., Putnis, Andrew, Geisler, Thorsten, Golla-Schindler, Ute, Putnis, Christine V.

“…The mechanism of re-equilibration of albite in a hydrothermal fluid has been investigated experimentally using natural albite crystals in an aqueous KCl…”
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An Atomic Force Microscopy Study of the Growth of a Calcite Surface as a Function of Calcium/Total Carbonate Concentration Ratio in Solution at Constant Supersaturation by Perdikouri, Christina, Putnis, Christine V, Kasioptas, Argyrios, Putnis, Andrew

“…Calcite growth experiments using atomic force microscopy (AFM) were conducted at two constant values of supersaturation (Ω1 = 5.248 and Ω2 = 6.457) while…”
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Dissolution and Precipitation Dynamics at Environmental Mineral Interfaces Imaged by In Situ Atomic Force Microscopy by Wang, Lijun, Putnis, Christine V

“…ConspectusChemical reactions at the mineral-solution interface control important interfacial processes, such as geochemical element cycling, nutrient recovery…”
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A mechanism of mineral replacement: isotope tracing in the model system KCl-KBr-H2O by Putnis, Christine V, Mezger, Klaus

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The mechanism and kinetics of DTPA-promoted dissolution of barite by Putnis, Christine V., Kowacz, Magdalena, Putnis, Andrew

“…The dissolution rate of natural barite, BaSO 4, was measured in solutions of DTPA (diethylene triamine penta-acetic acid) to investigate the mechanism of…”
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Molecular Understanding of Humic Acid-Limited Phosphate Precipitation and Transformation by Ge, Xinfei, Wang, Lijun, Zhang, Wenjun, Putnis, Christine V

“…Phosphorus (P) availability is widely assumed to be limited by the formation of metal (Ca, Fe, or Al) phosphate precipitates that are modulated by soil organic…”
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