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comparative feni and silicate chronology in portales valleyRe-Os and U-Pb data on Portales Valley suggest an early formation for the metal and silicates. These two chronometers and Rb-Sr and Sm-Nd require a young disturbance. This is inconsistent with the 39 Ar-40 Ar age and in need of clarification.
Document ID
Document Type
Conference Paper
Chen, J. H.
(California Inst. of Tech. Pasadena, CA United States)
Papanastassiou, D. A.
(Jet Propulsion Lab., California Inst. of Tech. Pasadena, CA United States)
Wasserburg, G. J.
(California Inst. of Tech. Pasadena, CA United States)
Date Acquired
August 19, 2013
Publication Date
March 1, 2000
Publication Information
Publication: Lunar and Planetary Science XXXI
Subject Category
Lunar and Planetary Science and Exploration
Distribution Limits
Work of the US Gov. Public Use Permitted.

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IDRelationTitle20000080557Analytic PrimaryLunar and Planetary Science XXXI