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Radiometric dating: Perhaps you could tell me what the proper radiometric date for the KBS Tuff was from K/Ar, Ar/Ar, paleomagnetism, or fission track dating: 2.42 myr? 1.6/1.8 myr? 6.9 myr? 8.43 myr? 17.5 myr? 4.11 myr? 212/230 myr? 7.46 myr? 2/26/2003 1:22:44 PM  

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