학술논문

Chondrites and Chondrules.
Document Type
Article
Author
Source
Scientific American; Oct1963, Vol. 209 Issue 4, p65-82, 12p
Subject
CHONDRITES
CHONDRULES
GEOCHRONOMETRY
XENON
INNER planets
Language
ISSN
00368733
Abstract
The article offers information on chondrites and chondrules. Isotopic-dating techniques showed that although chrondrites are very old, they have been found to contain excessive amounts of rare isotope xenon 129. Chondrules are the first solid particles in the solar system and that these subsequently accreted to form the inner planets, including the earth.