ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The Barberton Mountain Land is one of the oldest surviving Archaean greenstone belts. Whole-rock Sm-Nd measurements have given the oldest ages: 3.540.03Gyr (ref. 1) and 3.56 0.24 Gyr (ref. 2). Other isotopic systems have given ages clustered about 3.3 Gyr (refs 3-8). The rocks of the greenstone ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/321055a0