Search Results - "Putnis, Andrew"

Why Mineral Interfaces Matter by Putnis, Andrew

“…Reactions at mineral-fluid interfaces play a key role in processes ranging from the deep Earth to materials synthesis and nuclear waste storage. Throughout…”
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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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Distribution of halogens between fluid and apatite during fluid-mediated replacement processes by Kusebauch, Christof, John, Timm, Whitehouse, Martin J., Klemme, Stephan, Putnis, Andrew

“…Apatite (Ca5(PO4)3(OH, F, Cl)) is one of the main host of halogens in magmatic and metamorphic rocks and plays a unique role during fluid–rock interaction as…”
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Effect of Secondary Phase Formation on the Carbonation of Olivine by King, Helen E, Plümper, Oliver, Putnis, Andrew

“…Large-scale olivine carbonation has been proposed as a potential method for sequestering CO2 emissions. For in situ carbonation techniques, understanding the…”
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Aqueous corrosion of borosilicate glass under acidic conditions: A new corrosion mechanism by Geisler, Thorsten, Janssen, Arne, Scheiter, Daniel, Stephan, Thomas, Berndt, Jasper, Putnis, Andrew

“…One important application of borosilicate glass is its use as a nuclear waste form to immobilize high-level nuclear waste. Understanding the corrosion…”
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Coupled mass transfer through a fluid phase and volume preservation during the hydration of granulite: An example from the Bergen Arcs, Norway by Centrella, Stephen, Austrheim, Håkon, Putnis, Andrew

“…The Precambrian granulite facies rocks of Lindås Nappe, Bergen Arcs, Caledonides of W. Norway are partially hydrated at amphibolite and eclogite facies…”
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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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The role of grain boundaries and transient porosity in rocks as fluid pathways for reaction front propagation by Jonas, Laura, John, Timm, King, Helen E., Geisler, Thorsten, Putnis, Andrew

“…The pseudomorphic replacement of Carrara marble by calcium phosphates was used as a model system in order to study the influence of different fluid pathways…”
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Oxygen isotope analysis of olivine by ion microprobe: Matrix effects and applications to a serpentinised dunite by Scicchitano, Maria Rosa, Rubatto, Daniela, Hermann, Jörg, Majumdar, Alik S., Putnis, Andrew

“…In order to resolve inter- and intracrystalline oxygen isotopic heterogeneities in olivine crystals encountered in mantle peridotites, basaltic lavas,…”
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Mechanism and kinetics of pseudomorphic mineral replacement reactions: A case study of the replacement of pentlandite by violarite by Xia, Fang, Brugger, Joël, Chen, Guorong, Ngothai, Yung, O’Neill, Brian, Putnis, Andrew, Pring, Allan

“…Although pseudomorphic mineral replacement reactions are common in all geological environments, and have long been considered important to many geological…”
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Apatite and monazite: An effective duo to unravel superimposed fluid-flow and deformation events in reactivated shear zones by Prent, Alexander M., Beinlich, Andreas, Raimondo, Tom, Kirkland, Christopher L., Evans, Noreen J., Putnis, Andrew

“…Mylonitic shear zones crosscutting homogenous granitoids can retain evidence of fluid-driven metasomatic retrogression and reactivation. However, the…”
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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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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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Nanoscale Observations of Magnesite Growth in Chloride- And Sulfate-Rich Solutions by King, Helen E, Satoh, Hisao, Tsukamoto, Katsuo, Putnis, Andrew

“…Magnesite growth in chloride and sulfate-rich solutions has been examined at 90 °C in situ using phase-shift interferometry (PSI) and ex situ using atomic…”
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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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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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Fluid–Mineral Interactions: Controlling Coupled Mechanisms of Reaction, Mass Transfer and Deformation by Putnis, Andrew

“…Abstract Fluid–rock interaction has profound effects on the dynamics of the lithosphere. This Perspectives article describes the catalytic effects of water on…”
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