机译:K-Ar ages of the igneous rocks in the Senmaya-Kesennuma area, southern Kitakami Mountains
Institute of Geoscience, Geological Survey of Japan, AIST, Tsukuba Central 7, Higashi 1-1-1, Tsukuba 305-8567, Japan;
K-Ar age; Plutonic rocks; Volcanic rocks; Kitakami Mountains; Early Cretaceous; Senmaya; Orikabe; Niitsuki Formation; Porphyrite;