NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Back to Results
re-examination of anomalous i-xe ages: orgueil and murchison magnetites and allegan feldsparOld I-Xe age for Orgueil (and Murchison) magnetite is not confirmed. New results show closure 2.8 Ma after Shallowater/Bjurbole standard, 10.3 Ma later than previously reported. The anomalously old I-Xe age of Allegan feldspar is attributed to shock.
Document ID
20000081014
Document Type
Conference Paper
Authors
Hohenberg, Charles M.
(Washington Univ. Saint Louis, MO United States)
Pravdivtseva, Olga V.
(Washington Univ. Saint Louis, MO United States)
Meshik, Alex P.
(Washington Univ. Saint Louis, MO 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
Funding Number(s)
CONTRACT_GRANT: NAG5-4173
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

Related Records

IDRelationTitle20000080557Analytic PrimaryLunar and Planetary Science XXXI