ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] In the CI meteorites, the Rb/Sr ratio is high, -0.3 (rf. 7). Thus, in low-Rb phases which contain Sr, the Sr isotopic composition should be a sensitive indicator of the time of formation, provided that the Sr was equilibrated with 'bulk meteorite' Sr at that time (Fig. 1). If the CI carbonates and ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/307249a0
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