03-134 < 20181031151250-549899 > on 03-134 pub determined by Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003) with TIMS Finnigan MAT261, MAT262 and Triton TI

measured value uncertainty unit
206Pb/204Pb 18.5555
207Pb/204Pb 15.5327
208Pb/204Pb 38.2965
238U/204Pb 13.0488
235U/204Pb 0.0946
232Th/204Pb 41.6515
206Pb/204Pbi 18.3925
207Pb/204Pbi 15.525
208Pb/204Pbi 38.1313
tables:
  • Table 1. Whole rock major elements (%), trace elements (ppm), and isotope compositions of Cretaceous volcanic rocks from Chukotka area of Tikhomirov, P. L. (2016) Trace element and isotopic geochemistry of Cretaceous magmatism in NE Asia: Spatial zonation, temporal evolution, and tectonic controls, Lithos, 264, 453-471. more