'Oxygen isotopes' diaporamas de présentation

Buscando a vida fora da Terra: Marte

860 views • 75 slides

Interdisciplinary collaboration on O-MIF

Interdisciplinary collaboration on O-MIF. Gerardo Dominguez Mark Thiemens. University of California, San Diego Department of Chemistry and Biochemistry. Why Oxygen?. Foundations. Foundations in Equilibrium Thermodynamics Partition Functions depend on mass or reduced mass

729 views • 61 slides

Ming Tan 1 , Chaoyong Hu 2 , Pingzhong Zhang 3 , Binggui Cai 1 , Xuemei Shao 4

Decadal variability of the East Asian Summer Monsoon and its interplay with atmosphere temperature over the last millennium: stalagmite records. Ming Tan 1 , Chaoyong Hu 2 , Pingzhong Zhang 3 , Binggui Cai 1 , Xuemei Shao 4. 1 Institute of Geology and Geophysics, CAS, Beijing 100029, China

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Glacial Cycles

451 views • 32 slides

Z ircons -More than ages

Z ircons -More than ages. Add-ons. Other information to be coupled with age of zircon Need to be done in-situ, so analysis can be performed on the same spot or very near; Provide additional information on physical conditions or petrogenesis of the source rocks. Add-ons to zircon ages.

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249 views • 24 slides

The Fossil History of the Solar System: Links to Interstellar Chemistry

The Fossil History of the Solar System: Links to Interstellar Chemistry. Edwin A. Bergin University of Michigan. Jeong-Eun Lee UCLA. James Lyons UCLA. Background: Oxygen Isotopes in the Solar System. Oxygen isotope production 16 O produced in stellar nucleosynthesis by He burning

418 views • 23 slides

Class 19. Paleoceanography William Wilcock

OCEAN/ESS 410. Class 19. Paleoceanography William Wilcock. Learning Goals. Understand how ? 18 O is defined Understand why ? 18 O decreases with decreasing temperature in ice sheets Understand what causes ? 18 O in foraminifera to vary and how it can be used to infer past climate.

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Ab initio Coupled Cluster Calculations of Nuclei: Status and Outlook

and. Ab initio Coupled Cluster Calculations of Nuclei: Status and Outlook. UNEDF: J. Holt (UT), T. Papenbrock (UT/ORNL) CS support: H. A. Nam (ORNL)

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Pt. II: Oxygen Isotopes in Meteorites

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Pt. II: Oxygen Isotopes in Meteorites

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34 S Analysis of Solids by EA -IRMS

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Archives of global climate change contained in ocean sediments

Archives of global climate change contained in ocean sediments. Ocean sediments as continuous climate archives. Sediments consist of terrigenous material + organic rain + rain of calcite/silicate shells

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Recycled crust in the upper mantle: insights from combining isotopic data and geodynamics

Recycled crust in the upper mantle: insights from combining isotopic data and geodynamics. Kari M. Cooper, UC Davis (collaboration with John M. Eiler, Caltech, Kenneth W.W. Sims, WHOI, Charles H. Langmuir, Harvard, Louise Kellogg, UCD). CIDER 2006: Mixing in the mantle.

210 views • 7 slides

Ice Cores

Ice Cores. The cold, hard truth. Ice Core Stats. Ice Cores contain more climate information than any other naturally occurring recorder NOAA has ice core data going 3,623 meters deep and over 400,000 years into the past. Data in Ice Cores. SO 4 - Na + Cl - CO 2 CH 4 N 2 O

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How d 18 O measures global ice volume developed by Lorraine Lisiecki

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KEYS to High Precision and Accuracy (1) Higher Secondary ion intensity

Analytical developments on oxygen three isotope analyses using a new generation Ion Microprobe IMS-1280. N. T. Kita, T. Ushikubo, B. Fu, M. J. Spicuzza, and J. W. Valley (LPSC, March 2007).

95 views • 2 slides

Jade Star Lackey, Department of Geology, Pomona College, Claremont, CA.

Sandstone Silicification in a Caldera Lake: Implications for Cementation at High Geothermal Gradients. GIS rendering of possible Long Valley Lake stands. . 1. Jade Star Lackey, Department of Geology, Pomona College, Claremont, CA. . 4. 2.

195 views • 1 slides