BW491 < 20191016140140-547269 > on BW491 pub determined by Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003) with TIMS Thermo-Fisher MAT261/262

measured value uncertainty unit
206Pb/204Pb 24.84
207Pb/204Pb 16.9
208Pb/204Pb 42.9
tables:
  • Table 1. Major and trace element compositions of Belingwe volcanic rocks and igneous relicts of Kenji Shimizu (2005) The Geochemistry of Ultramafic to Mafic Volcanics from the Belingwe Greenstone Belt, Zimbabwe: Magmatism in an Archean Continental Large Igneous Province, Journal of Petrology, 46, 2367-2394. more
  • Table 2. Pb, Nd and Sr isotopic compositions for the Belingwe volcanic rocks and igneous relicts of Kenji Shimizu (2005) The Geochemistry of Ultramafic to Mafic Volcanics from the Belingwe Greenstone Belt, Zimbabwe: Magmatism in an Archean Continental Large Igneous Province, Journal of Petrology, 46, 2367-2394. more