ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The neodymium isotope record of juvenile, mantle-derived rocks is quite well documented12'13. In general terms, the record of the highest £Nd values4'13'14 can be described in three main segments (Fig. 1): (1) a nearly linear increase from about 2.5 Gyr ago to the present; (2) an essentially ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/379624a0