ISBN:

0166-2635<br/>978-0-444-52810-0

Keywords:

Africa, Archean, Barberton greenstone belt, basalts, Canada, Canadian Shield, chemical composition, continental crust, crust, eastern canada, geochemistry, Hadean, hafnium, Hf-177/Hf-176, igneous rocks, impacts, isotope ratios, Isotopes, Labrador, lithosphere, lutetium, magmas, magmatic differentiation, magmatism, mantle, melting, melts, metals, meteorites, mid-ocean ridge basalts, models, Nd-144/Nd-143, neodymium, Newfoundland, Newfoundland and Labrador, North America, Paleoarchean, plate tectonics, Precambrian, rare earths, silicate melts, Slave Province, Southern Africa, Stable isotopes, volcanic rocks

Notes:

GeoRef, Copyright 2018, American Geological Institute.<br/>2012-030728<br/>Acasta Gneiss<br/>Itsaq Complex