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. Author manuscript; available in PMC: 2016 Jul 15.
Published in final edited form as: Earth Planet Sci Lett. 2015 Jun 15;420:45–54. doi: 10.1016/j.epsl.2015.03.028

Fig. 2.

Fig. 2

Pb–Pb isochron diagram for NWA1670. Errors are smaller than symbols shown. Isochron age errors are 95% confidence intervals. MSWD = Mean square of weighted deviations. Labels indicate the sample name including in brackets the calculated amount of Pb present in each step. All data presented in this figure can be found in Table 2.