The granite-greenstone terranes nested in Archean cratonic nuclei of continents over the world are composed of variably metamorphosed igneous and sedimentary remnants of ancient ocean basins.These rocks preserve disti...The granite-greenstone terranes nested in Archean cratonic nuclei of continents over the world are composed of variably metamorphosed igneous and sedimentary remnants of ancient ocean basins.These rocks preserve distinct geological and geochemical imprints of mantle evolution and differentiation of primordial crust。展开更多
文摘The granite-greenstone terranes nested in Archean cratonic nuclei of continents over the world are composed of variably metamorphosed igneous and sedimentary remnants of ancient ocean basins.These rocks preserve distinct geological and geochemical imprints of mantle evolution and differentiation of primordial crust。