Comment Re:Obligatoriness Extraordinaire (Score 1) 237
He, just like I, was probably confused by the fact that primordial elements are NOT the elements arising from primordial nucleosynthesis. Some people screwed up big time on terminology right there. I would never have thought of uranium as "primordial" if someone hadn't told me that geologists are...somewhat less demanding in their primordiality standards.
The word "Primordial" substantially predates the modern concepts of the big bang and "primordial necleosynthesis", so perhaps it is the physicists and not the geologists that have bastardized the meaning.