Search Results - "Swapp, Susan"

The process of serpentinization in dunite from New Caledonia by Frost, B. Ronald, Evans, Katy A., Swapp, Susan M., Beard, James S., Mothersole, Fiona E.

“…Dunite from New Caledonia displays three types of serpentine-dominated veins. The earliest, type 1 veins are narrow (50–100μm wide) and rarely extend across…”
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On the occurrence, trace element geochemistry, and crystallization history of zircon from in situ ocean lithosphere by Grimes, Craig B., John, Barbara E., Cheadle, Michael J., Mazdab, Frank K., Wooden, Joseph L., Swapp, Susan, Schwartz, Joshua J.

“…We characterize the textural and geochemical features of ocean crustal zircon recovered from plagiogranite, evolved gabbro, and metamorphosed ultramafic…”
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In situ U–Pb dating of micro-baddeleyite by secondary ion mass spectrometry by Schmitt, Axel K., Chamberlain, Kevin R., Swapp, Susan M., Harrison, T. Mark

“…We introduce a technique for U–Pb dating of baddeleyite using secondary ion mass spectrometry (SIMS) in situ analysis of ng-mass crystals that cannot be…”
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2.7 Ga high-pressure granulites of the Teton Range; record of Neoarchean continent collision and exhumation by Swapp, Susan M, Frost, Carol D, Frost, B. Ronald, Fitz-Gerald, D. Braden

“…Continent-continent collisional orogens are the hallmark of modern plate tectonics. The scarcity of well-preserved high-pressure granulite facies terranes…”
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Neoarchean tectonic history of the Teton Range; record of accretion against the present-day western margin of the Wyoming Province by Frost, B. Ronald, Swapp, Susan M, Frost, Carol D, Bagdonas, Davin A, Chamberlain, Kevin R

“…Although Archean gneisses of the Teton Range crop out over an area of only 50 × 15 km, they provide an important record of the Archean history of the Wyoming…”
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On the hydration of olivine in ultramafic rocks: Implications from Fe isotopes in serpentinites by Scott, Sean R., Sims, Kenneth W.W., Frost, Bryce R., Kelemen, Peter B., Evans, Katy A., Swapp, Susan M.

“…The behavior of Fe during serpentinization largely controls the potential for oxidation-reduction reactions and energy budget for serpentinite-hosted microbial…”
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Catalytic regeneration of mercury sorbents by Bentley, Mark, Fan, Maohong, Dutcher, Bryce, Tang, Mingchen, Argyle, Morris D., Russell, Armistead G., Zhang, Yulong, Sharma, M.P., Swapp, Susan M.

“…•The regeneration of activated carbon as a mercury sorbent is investigated.•FeCl3 and NaCl are found to be suitable catalysts for HgCl2 decomposition.•Reaction…”
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Textural evidence for extensive melting of the Broken Hill orebody by Frost, B. Ronald, Swapp, Susan M, Mavrogenes, John

“…Galena, pyrrhotite, and chalcopyrite in samples of Zn-rich ore from the Broken Hill orebody show textures similar to those in partially melted metamorphic…”
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Dissolution–reprecipitation of igneous zircon in mid-ocean ridge gabbro, Atlantis Bank, Southwest Indian Ridge by Schwartz, Joshua J., John, Barbara E., Cheadle, Michael J., Wooden, Joseph L., Mazdab, Frank, Swapp, Susan, Grimes, Craig B.

“…Zircons recovered from oceanic gabbro exposed on Atlantis Bank, Southwest Indian Ridge, typically display oscillatory and sector zoning consistent with igneous…”
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Lattice-preferred orientation and microstructure of peridotites from ODP Hole 1274A (15°39′N), Mid-Atlantic Ridge: Testing models of mantle upwelling and tectonic exhumation by Achenbach, Kay L., Cheadle, Michael J., Faul, Ulrich, Kelemen, Peter, Swapp, Susan

“…Eleven harzburgites and one dunite from Ocean Drilling Program Leg 209 Hole 1274A preserve high-temperature mantle textures. Electron backscatter diffraction…”
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Origin of the Charnockites of the Louis Lake Batholith, Wind River Range, Wyoming by RONALD FROST, B., FROST, CAROL D., HULSEBOSCH, THOMAS P., SWAPP, SUSAN M.

“…The 2·63 Ga Louis Lake batholith, a calc-alkalic pluton exposed in Wind River Range of western Wyoming, consists of minor diorite, quartz diorite,…”
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Acidic dissolution of plagioclase: in-situ observations by hydrothermal atomic force microscopy by Jordan, Guntram, Higgins, Steven R, Eggleston, Carrick M, Swapp, Susan M, Janney, Dawn E, Knauss, Kevin G

“…Hydrothermal atomic force microscopy (HAFM) provides in situ access to the surfaces of dissolving crystals at temperatures above the ambient boiling point of…”
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Chemical and isotopic evolution of the anorthositic plutons of the Laramie anorthosite complex; explanations for variations in silica activity and oxygen fugacity of massif anorthosites by Frost, Carol D, Frost, B. Ronald, Lindsley, Donald H, Chamberlain, Kevin R, Swapp, Susan M, Scoates, James S

“…The Laramie anorthosite complex includes three anorthositic plutons: the Poe Mountain, Chugwater, and Snow Creek intrusions. The Poe Mountain and Chugwater…”
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Sulfur isotopes in biogenically and abiogenically derived uranium roll-front deposits by Hough, Gretchen, Swapp, Susan, Frost, Carol, Fayek, Mostafa

“…Ore assemblages in uranium roll-front deposits are highly variable and heavily dependent on Eh/pH conditions. Sulfur isotopes in pyrite traditionally have been…”
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Prolonged existence of sulfide melt in the Broken Hill ore body, New South Wales, Australia by Frost, B. Ronald, Swapp, Susan M, Gregory, Robert W

“…The Broken Hill orebody, in Australia, is hosted in pelitic and psammitic gneisses that underwent metamorphism in the granulite facies. Peak metamorphism in…”
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Leucogranites of the Teton Range, Wyoming: A record of Archean collisional orogeny by Frost, Carol D., Swapp, Susan M., Frost, B. Ronald, Finley-Blasi, Lee, Fitz-Gerald, D. Braden

“…Leucogranitic rocks formed by crustal melting are a prominent feature of collisional orogens of all ages. This study describes leucogranitic gneisses…”
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In situ U–Pb SIMS (IN-SIMS) micro-baddeleyite dating of mafic rocks: Method with examples by Chamberlain, Kevin R., Schmitt, Axel K., Swapp, Susan M., Harrison, T. Mark, Swoboda-Colberg, Norbert, Bleeker, Wouter, Peterson, Tony D., Jefferson, Charles W., Khudoley, Andrei K.

“…An in situ U–Pb SIMS (IN-SIMS) method to date micro-baddeleyite crystals as small as 3 μm is presented with results from three samples that span a variety of…”
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Biomineralization of Barite in the Shell of the Freshwater Asiatic Clam Corbicula fluminea (Mollusca: Bivalvia) by Fritz, Lowell W., Ragone, Lisa M., Lutz, Richard A., Swapp, Susan

“…Rosette-shaped clusters of barite crystals were found on the depositional surface and in the inner, complex crossed-lamellar shell layer of Corbicula fluminea…”
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PROLONGED EXISTENCE OF SULFIDE MELT IN THE BROKEN HILL OREBODY, NEW SOUTH WALES, AUSTRALIA by Frost, B. R., Swapp, S. M., Gregory, R. W.

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METAMORPHISM AND MASS TRANSFER IN CALCAREOUS CONCRETIONS FROM THE BLACK HILLS OF SOUTH DAKOTA by SWAPP, SUSAN MATHILDA

“…Variation in mineral assemblages and mineral compositions in metamorphosed calcareous concretions and their noncalcareous metagraywacke host rocks indicate…”
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