ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Large-scale regional heterogeneities, for example, near Ice land or in the Azores, have been ascribed to plumes or blobs of relatively-enriched material rising from great depths in the mantle3,4. Individual ORB analyses, however, occasionally show isotopic compositions as extreme in 87Sr/86Sr or ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/313209a0
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