ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] While at the Gorge in April 1961, one of us (G. H. C.) examined the basalt carefully for dating purposes. In most exposures, however, the basalt shows effects of chemical alteration and is clearly not suitable for obtaining reliable ages. Nevertheless, three specimens were sent here for ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/194611b0
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