Assertion: apatite | /r/CapableOf | retain common pb
Facets:
value: with a composition
type: OTHER
Source sentences:
text: Apatite retains common Pb with a composition similar to ancient common Pb, whereas titanite retains common Pb with a lower 207Pb/206Pb ratio implying it was influenced also by Pb from recrystallized precursor U bearing minerals.