2005 Geochemistry Seminars
| Date | Location | Title and Speaker |
| January 4, 2005 | Clark 237 | No Seminar |
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| January 11, 2005 | Clark 237 | "Volatile abundances in
Samoan glasses and implications for the distribution of
water in the mantle." Rhea Workman, WHOI |
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| January 18, 2005 |
Clark 237 | "Cation diffusion in mantle
olivine: The importance of microstructure" Glenn Gaetani, WHOI |
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| January 25, 2005 | Clark 237 | "Melting, dehydration and
off-axis plume-ridge interaction" Paul Hall, URI |
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| February 1, 2005 | Clark 237 |
"Probing an Active Hydrothermal System: Microbeam
Analyses of Anhydrite" |
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| February 8, 2005 | Clark 237 | "Recycled oceanic crust
in the Hawaiian plume: evidence from geochemical variations
within the Koolau Volcano". Shichun Huang, MIT |
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| February 15, 2005 | Clark 237 | "Comparison of Th, Sr, Nd
and Pb isotopes in oceanic basalts: Implications for mantle
heterogeneity and magma genesis." Ken Sims |
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| February 22, 2005 | Clark 237 | "TBA" Jason Phipps-Morgan |
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| March 1, 2005 | Clark 237 | "TBA" Matt Jackson |
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| March 8, 2005 | Clark 237 | "Mantle melting at the
Gakkel and other ridges" Henry Dick |
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| March 15, 2005 | Clark 237 | "Lithium isotopes in the
Tonga subduction system" Martin Rossner |
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| March 22, 2005 | Clark 237 | Canceled |
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| March 29, 2005 | Clark 237 | "Collision in the Asteroid
Belt seen in He and Os isotope records of late Eocene
marine sediments" Bernhard Peucker-Ehrenbrink |
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| April 5, 2005 | Clark 237 | Contrasting styles of platinum
group elements enrichment in different mantle environment Jurek Blusztajn |
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| April 12, 2005 | Clark 237 | "A general inversion for
end-member ratios in binary mixing systems" Rob Reves-Sohn, WHOI |
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| April 19, 2005 | Clark 237 | Canceled |
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| April 26, 2005 | Clark 237 | "Origins of the radiogenic
Os isotopic compositions of mid-oceanic ridge basalts".
Stephane Escrig, Harvard |
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| May 3, 2005 | Clark 237 | Canceled |
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| May 10, 2005 | Clark 237 | "Producing U-series disequilibria
on an ultraslow-spreading Mid-Ocean Ridge" Jeff Standish, WHOI |
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| May 17, 2005 | Clark 237 | "TBA" |
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| May 24, 2005 | Clark 237 | "TBA" |
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| May 31, 2005 | Clark 237 | "TBA" |
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| June 7, 2005 | Clark 237 | "The geochemical evolution
of volcanics arcs and beyond" Susanne Straub, Harvard |
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| June 14, 2005 | Clark 237 | "Mantle lead Paradoxes:
The Sulfide Solution" Stan Hart, WHOI |
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| June 21, 2005 | Clark 237 | "Measurement of platinum
group elements and osmium isotopes in volcanic emissions:
sniffing for clues to the dinosaurs demise" Ken Sims, WHOI |
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| June 28, 2005 | Clark 237 | "Canceled" |
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| July 5, 2005 | Clark 237 | "Canceled" |
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| July 12, 2005 | Clark 237 | "TBA" |
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| July 19, 2005 | Clark 237 | "High Rhenium and Molybdenum
Concentrations in the Mississippi River: A Progress Report" Bernhard Peucker-Ehrenbrink |
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| July 26, 2005 | Clark 237 | "Canceled" |
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| August 2, 2005 | Clark 237 | "Canceled" |
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| August 9, 2005 | Clark 237 | "An experimental look at
high temperature iron isotope fractionation in the iron-iron
sulfide system" Janelle Homburg, Rice University |
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| August 16, 2005 | Clark 237 | The origins of enriched and
depleted mantle reservoirs. Charles Langmuir, Harvard University |
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| August 23, 2005 | Clark 237 | "The stability of arc lower
crust: Insights from the Talkeetna Arc section, south-central
Alaska and the seismic structure of modern arcs." Mark Behn, WHOI |
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| August 30, 2005 | Clark 237 | "Tracing nitrogen in geothermal
volatile emissions from the Nicaraguan volcanic front" Lynne Elkins |
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| September 6, 2005 | Clark 237 | No Seminar |
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| September 13, 2005 | Clark 237 | "TBA" |
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| September 20, 2005 | Clark 237 | "U-series disequilibria
at Cotopaxi volcano, Ecuador" Jennifer Garrison, University of Iowa |
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| September 27, 2005 | Clark 237 | "Preliminary constraints
on black-shale weathering from 238 uranium-series" Christian, Miller |
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| October 4, 2005 | Clark 237 | "Hafnium systematics of
the Mariana arc: Evidence for sediment melt and residual
phases" Darren Tollstrup,University California, Santa Cruz |
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| October 11, 2005 | Clark 237 | "Using Chemistry of Coccoliths
to Probe the Marine Carbon Cycle, Past and Present" Heather Stoll, Williams College |
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| October 18, 2005 | Clark 237 | "Development of Germanium
stable isotopes as new geochemical tracers in marine environments" Olivier Rouxel |
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| October 25, 2005 | Clark 237 | "Osmium isotopic systematics
of DMM mantle -an overview" Jurek Blusztajn |
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| November 1, 2005 | Clark 237 | Canceled |
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| November 8, 2005 | Clark 237 | "Reconstructing ocean temperature
from coral Sr/Ca: an example from the Little Ice Age" Anne Cohen, WHOI |
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| November 15, 2005 | Clark 237 | "Oxygen isotope studies
of the petrogenesis of Hawaiian lavas." Zhengrong Wang |
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| November 22, 2005 | Clark 237 | "Melt inclusions and the
chemical structure of the Hawaiian plume." Nobu Shimizu |
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| November 29, 2005 | Clark 237 | "Lower crustal accretion
in the Annieopsquotch ophiolite, Newfoundland" Johan Lissenberg |
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| December 6, 2005 | Clark 237 | AGU |
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| December 13, 2005 | Clark 237 | "A genetic approach to
mantle taxonomy reveals the chemical structure of the
Samoan plume" Matt Jackson |
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| December 20, 2005 | Clark 237 | no seminar |
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| December 27, 2005 | Clark 237 | no seminar |
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