ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Possible occurrences in the USSR and China of Precambrian blueschists have been reported7'13. Unfortunately these are not well documented because the data from the isotope analyses and the geological and petrographic descriptions were not provided. Although radiometric ages of 1,600, 1,100 and ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/346263a0
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