ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The Karkur Murr charnockites from Jabel Uweinat (Fig. 1) form the oldest known basement in north-east Africa4'5 and two samples have model Nd ages, relative to depleted mantle6, of 3,000 and 3,200 Myr (Fig. 2, Table 1). This confirms their Archaean age, while their low eNd(T) and high eSr(T) values ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/309773a0
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