BW492 < 20191016140140-889449 > on BW492 pub determined by Pb isotopes_procedures of Kuritani and Nakamura (2002, 2003) with TIMS Thermo-Fisher MAT261/262

measured value uncertainty unit
206Pb/204Pb 27.07
207Pb/204Pb 17.3
208Pb/204Pb 44.47
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 1. Representative chemical compositions of xenocrysts and their host rocks of Kenji Shimizu (2004) Discovery of Archean continental and mantle fragments inferred from xenocrysts in komatiites, the Belingwe greenstone belt, Zimbabwe, Geology, 32, 285-288. 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