Evidence for Primordial Superheavy Elements

Autor:	Robert V. Gentry, Robert G. Flocchini, L. R. Medsker, J.W. Nelson, H. C. Kaufmann, N.R. Fletcher, Thomas A. Cahill
Rok vydání:	1976
Předmět:	Physics Isotopes of uranium Astrophysics::High Energy Astrophysical Phenomena General Physics and Astronomy Astrophysics engineering.material Spectral line Physics::Geophysics Nuclear physics Monazite engineering Alpha decay Halo Mica Astrophysics::Galaxy Astrophysics Isotopes of thorium Biotite
Zdroj:	Physical Review Letters. 37:11-15
ISSN:	0031-9007
DOI:	10.1103/physrevlett.37.11
Popis:	Microscopic crystalline monazite inclusions showing giant halo formation in biotite mica have been analyzed by the method of proton-induced x-ray emission. The observed x-ray energy spectra are best explained by the presence of a number of superheavy elements. (AIP)
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::443eb20ba8c46260d91f17e44ebcd695 https://doi.org/10.1103/physrevlett.37.11 Zobrazit plný text záznamu