Alex Meshik

http://presolar.wustl.edu/

 

 

Publications

 

2004 - 2003 – 2002 – 2001 – 2000 – 1999 – 1998 – 1997

2004

O. V.  Pravdivtseva, E. Zinner, A. P. Meshik, C. M. Hohenberg and R. M. Walker (2004) A first look at graphite grains from Orgueil: morphology, carbon, nitrogen and neon isotopic compositions of individual, chemically separated grains. Lunar Planet. Sci. XXXV, Abstract (submitted).

A. P. Meshik, G. Kurat, O. V.  Pravdivtseva and C. M. Hohenberg (2004) Radiogenic 129-xenon in silicate inclusions in the Campo del Cielo iron. Lunar Planet. Sci. XXXV, Abstract (submitted).

 

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2003

A. P. Meshik, C. M. Hohenberg and O. V.  Pravdivtseva (2003) Isotopic fractionation of fission xenon from temperature variations:  Implications for the operational conditions of the Oklo reactor. Meteoritics and Planetary Science,38, A119.

O. V. Pravdivtseva, C. M. Hohenberg, A. P. Meshik, A. N. Krot and A. J. Brearley (2003) I-Xe ages of dark inclusions from reduced CV3 chondrites Leoville, Efremovka and Vigarano. Meteoritics and Planetary Science,38, A140.

C. M. Hohenberg, O. V. Pravdivtseva and A. P. Meshik (2003) Trapped Xe in Dark inclusions II: New Data from Reduced CV3 Meteorites. Meteoritics and Planetary Science,38, A149. 

A. P. Meshik, C. M. Hohenberg and O. V.  Pravdivtseva (2003) Xenon in Oklo Al-phosphate: implication for operational conditions of natural reactors. Geophysical Research Abstracts, 5, 14271 (Abstract for Joint AGU, AGS, EGU Assembly, Nice, France). 

C. M. Hohenberg, O. V. Pravdivtseva and A. P. Meshik (2003) I-Xe age and Trapped Xe Composition.  Lunar Planet. Sci. XXXIV, Abstract #2107.

O. V. Pravdivtseva, C. M. Hohenberg and A. P. Meshik (2003) The I-Xe age of Orgueil magnetite: new results. Lunar Planet. Sci. XXXIV, Abstract #1863.

O. V. Pravdivtseva, A. N. Krot, C. M. Hohenberg, A. P. Meshik, M.K. Weisberg and K. Keil (2003) The I-Xe record of alteration in the Allende CV chondrite. Geochimica et Cosmochimica Acta, Vol. 67, No. 24, pp.5011 – 5026.

G. R. Huss, A. P. Meshik, J. B. Smith, and C. M. Hohenberg (2003) Presolar diamond, silicon carbide, and graphite in carbonaceous chondrites: Implications for thermal processing in the solar nebula. Geochimica et Cosmochimica Acta, Vol. 67, No. 24, pp. 4823 – 4848.

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2002

A. Meshik, C. M. Hohenberg, O. V. Pravdivtseva and T. J. Bernatowicz (2002) Double beta decay of Tellurium-130: Current status. Lunar Planet Science XXXIII, Abstract #1342.

A. Meshik, O. V. Pravdivtseva and C. M. Hohenberg (2002) Nanodiamond in colloidal suspension: Electrophoresis; other observations. Lunar Planet Sci. XXXIII, Abstract #2011.

O. V. Pravdivtseva, Y. Amelin, C. M. Hohenberg and A. P. Meshik (2002) I-Xe dating: Comparison of I-Xe and Pb-Pb ages of Richardton chondrules and separated mineral phases. Lunar Planet Sci. XXXIII, Abstract #2041.

O. V. Pravdivtseva, Y. Amelin, C. M. Hohenberg and A.P. Meshik (2002) I-Xe and Pb-Pb ages of Richardton chondrules. Geochim. Cosmochim. Acta 66, A614.

A. P. Meshik, C. M. Hohenberg, O. V. Pravdivtseva, T. J. Bernatowicz (2002) Geochemical measurements of Te-130 half-life: Present status.

Geochim. Cosmochim. Acta 66, A507.

C. M. Hohenberg, O. V. Pravdivtseva, A. P. Meshik (2002) I-Xe ages and trapped Xe compositions. Geochim. Cosmochim. Acta 66, A336.

A. N. Krot, C. M. Hohenberg, A. P. Meshik, O. V. Pravdivtseva, H. Hiyagon, M. I. Petaev, M. K. Weisberg, A. Meibom, K. Keil (2002)

Two-stage asteroidal alteration of the Allende dark inclusions.

Meteorit. Planet. Sci. 37, A82.

Jurewicz…

 

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2001

 

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2000

 

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1999

 

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1998

 

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1997

 

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