oldest rocks Oldest rocks http://en.wikipedia....strial_material http://en.wikipedia....strial_material Oldest rocks (en) http://en.wikipedia....strial_material oldest rocks on earth Oldest Dated Rocks http://en.wikipedia....strial_material http://en.wikipedia....strial_material were found in the Nuvvuagittuq greenstone belt, in Canada (en) (en) http://en.wikipedia....strial_material http://en.wikipedia....strial_material http://en.wikipedia.org/wiki/Oldest_dated_rocks http://en.wikipedia....strial_material oldest rocks on Earth http://en.wikipedia....strial_material Oldest rocks http://en.wikipedia....strial_material zircons