Christian perspective on radiometric dating dating slovak woman
the carbon isotope C-14 decays to nitrogen-14 and the uranium isotope U-235 decays to the lead isotope Pb-207.
The time required for half the original number of parent atoms to decay is called the half life.
Radioactive parent (P) atoms decay to stable daughter (D) atoms e.g.
Accepted Dating Methods Here we outline some dating methods, both absolute and relative, that are widely accepted and used by the scientific community.
Absolute dating supplies a numerical date whilst relative dating places events in time-sequence; both are scientifically useful.
Using radiometric techniques, the oldest dated minerals (4.0 - 4.2 billion years) are zircon crystals found in sedimentary rocks in western Australia.
One problem with earth dating is that the original earth surface is assumed to have eroded long ago.