ProQuest Subject Index - Geochemistry at UNIVERSITY OF MARYLAND COLLEGE PARK

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You are viewing titles for UNIVERSITY OF MARYLAND COLLEGE PARK in the Geochemistry available through the UMI Dissertations & Thesis Gradwoorks site

Sources of polychlorinated biphenyls to Maryland fish	Rhenium-osmium age determinations of glaciogenic shales from the mesoproterozoic Vazante formation, Brazil

Stable isotopic evidence for the rise of oxygen and reorganization of the sulfur cycle from the ca. 2.4 Ga Duitschland Formation, South Africa	A geochemical and osmium isotopic study of the group IVB iron meteorites and ungrouped irons Chinga, Tishomingo and Willow Grove

Isotopic systematics of ultramafic and mafic rocks from the Taitao Ophiolite, southern Chile	Isotope and organic geochemistry of a unique Proterozoic, postglacial succession: The Lapa Formation, Vazante Group, Brazil

Experimental study of the partitioning of Cu, Ag, Au, Mo, and W among pyrrhotite and immiscible Fe-S-O and silicate melts	Sediment biogeochemistry across the Patuxent River estuarine gradient: Geochronology and Fe-S-P interactions

Age, composition, and origin of the lower continental crust, northern Tanzania	Diffusion of oxygen and lithium isotopes at a contact between the Bushveld Complex and metasedimentary rock: Implications for the timescale of Phepane Dome diapirism

Intact bacterial hopanoids as specific tracers of bacterial carbon in marine and estuarine environments	Advection-diffusion controlled lithium isotopic distribution in contact aureoles: A case study from the Florence County Pegmatite, Wisconsin

Sorption of yttrium and the rare earth elements on the marine macroalga Ulva lactuca	The influence of iron and manganese oxides on the production of marine sedimentary cerium anomalies

Tracing retrograde metamorphic fluids in a subduction zone using Li: Franciscan Complex, California	Sulfur isotope fractionations in biological systems: Insight into the Proterozoic biosphere

Biodeposition and biogeochemical processes in shallow, mesohaline sediments of Chesapeake Bay	Investigation of rhenium's biogeochemistry

A molecular and isotopic approach to examine the role of terrestrial organic matter in the carbon cycle of the Arctic Ocean	An empirical re-evaluation of the boron isotope/pH proxy in marine carbonates

Highly siderophile element and tungsten systematics of Hawaiian picrites	Quantitative modeling of mantle heterogeneity and structure

Creation and destruction of lithospheric mantle beneath the North China Craton	Metals in arc magmas: The role of Cu-rich sulfide phases

High pressure redox geochemistry of tungsten in metal-silicate systems: Implications for core formation in the Earth	Isotope geochemistry of organic sulfur compounds with links to biogeochemical sulfur cycling and radical chemistry