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Osmium Isotopic Compositions of Chondrites and Earth's Primitive Upper Mantle: Constraints on the Late VeneerThe 187 Os/188 Os of carbonaceous chondrites averages approximately 2% lower than for enstatite and ordinary chondrites. The primitive upper mantle ratio for the Earth best matches that of ordinary and enstatite chondrites. Additional information is contained in the original extended abstract.
Document ID
20010044934
Acquisition Source
Headquarters
Document Type
Conference Paper
Authors
Walker, R. J.
(Maryland Univ. College Park, MD United States)
Horan, M. F.
(Carnegie Institution of Washington Washington, DC United States)
Morgan, J. W.
(Maryland Univ. College Park, MD United States)
Meisel, T.
(Leoben Univ. of Mining and Metallurgy Austria)
Date Acquired
August 20, 2013
Publication Date
January 1, 2001
Publication Information
Publication: Lunar and Planetary Science XXXII
Subject Category
Lunar And Planetary Science And Exploration
Funding Number(s)
CONTRACT_GRANT: NAGW-3625
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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