Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
348 (1990), S. 17-18
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] ISOTOPIC: shifts in elements with long-lived radioactive parents document chemical variations in the Earth's mantle that have been preserved for periods of at least 108-109 years - roughly the timescale of convective overturn in the mantle. Relying primarily on data from oceanic volcanic rocks, ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/348017a0
Permalink
|
Location |
Call Number |
Limitation |
Availability |