ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] One of the fundamental enigmas of terrestrial carbon isotope geochemistry is that diamonds exhibit a carbon isotope range of 30%〉 yet are believed to have a deep crustal or mantle origin and may be samples of 'primordial' or non-recycled carbon. The database for carbon isotopes in diamonds is ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/303791a0