Evidence for primordial superheavy elements?

Abstract
X-ray analysis of monazite inclusions in micas from Madagascar surrounded by halos of abnormal size revealed several weak lines in the 22-28 keV region interpreted by Gentry et al. (1976) as Lalpha 1 lines of four superheavy elements. The observed structure in the spectra can, however, be explained as caused by K X-ray lines of the trace elements Rb, Sb and Te which are present in monazites and cheralites.

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