Jercinovic University of Massachusetts. Assumption: No non-radiogenic lead in monazite or at least very little. If you can precisely measure U, Th, and Pb in ppmyou can solve this equation iteratively for lead to obtain an age.
These metrics are regularly updated to reflect usage leading up to the last few days.
Kawakami, Nobuhiko NakanoF. Higashino, T. Hokada, Yasuhito OsanaiM. Yuhara, P.
2019 © scooterclub.info. All Rigths Reserved. All models were 0ver 18 y.o.