Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
325 (1987), S. 573-574
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] RADIOACTIVE clocks are continuously ticking. In magma source regions, in magma chambers, in minerals crystallized from magmas and after eruption in frozen volcanic effusives, they continue to record time. These clocks are the nuclides of the naturally occurring uranium and thorium radioactive decay ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/325573a0
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