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Lead Isotopic Ages of Chondrules and Calcium-Aluminum-Rich Inclusions

Amelin, Yuri; Krot, Alexander; Hutcheon, Ian D; Ulyanov, Alexander A.


The lead-lead isochron age of chondrules in the CR chondrite Acfer 059 is 4564.7 ± 0.6 million years ago (Ma), whereas the lead isotopic age of calcium-aluminum-rich inclusions (CAIs) in the CV chondrite Efremovka is 4567.2 ± 0.6 Ma. This gives an inter

CollectionsANU Research Publications
Date published: 2002
Type: Journal article
Source: Science
DOI: 10.1126/science.1073950


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