Labrador, Canada) Isua greenstone belt (Southwestern Greenland) Nuvvuagittuq greenstone belt (Quebec, Canada) Pecos greenstone belt (New Mexico, US) Rattlesnake...
13 KB (1,418 words) - 04:00, 25 August 2024
the rocks of the Moppin Complex, the Gold Hill complex, and the Pecos greenstone belt in northern New Mexico. These are described as juvenile crust, because...
42 KB (4,864 words) - 08:57, 14 July 2024
be the world's oldest known rock: Specimens from the Nuvvuagittuq greenstone belt on the coast of the Hudson Bay have been dated to 4.38 Ga, though the...
31 KB (3,424 words) - 17:59, 3 August 2024