Test environment running 7.6.6

Cultural advice

The Australian National University acknowledges, celebrates and pays our respects to the Ngunnawal and Ngambri people of the Canberra region and to all First Nations Australians on whose traditional lands we meet and work, and whose cultures are among the oldest continuing cultures in human history.

Aboriginal and Torres Strait Islander peoples are advised that ANU Library collections may include images, names, voices, and other representations of deceased persons.

Material in the collection may contain terms, language or views that reflect the period in which the item was created and may be considered inappropriate today.

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

Date

Authors

Amelin, Yuri

Krot, Alexander

Hutcheon, Ian D

Ulyanov, Alexander A.

Publisher

American Association for the Advancement of Science

Abstract

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

Keywords

Keywords: Aluminum; Calcium; Inclusions; Chondrules; Lead; aluminum; calcium; lead; calcium; chondrite; chondrule; geochronology; inclusion; lead isotope; age; article; astronomy; atomic particle; cosmos; energy; geochemical analysis; measurement; meteorological ph

URI

http://hdl.handle.net/1885/37843

Collections

Open Access Research

Source

Science

Type

Journal article

DOI

10.1126/science.1073950

Restricted until

2037-12-31

Downloads

File

Description

01_Amelin_Lead_Isotopic_Ages_of_2002.pdf (512.54 KB)