中国山地, 三室花崗岩及び光守花崗岩の黒雲母K-Ar年代 [in Japanese] K-Ar ages of the Mimuro and Mitsumori Granites, Chugoku district, Southwest Japan [in Japanese]
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Two K-Ar age determinations were carried out on the Mimuro and Mitsumori Granites, which are located in the chain of Eocene fine-grained plutons. These yield Late Cretaceous ages of 77.1±3.9 Ma and 81.8±4.1 Ma, respectivery.
- Journal of Mineralogical and Petrological Sciences
Journal of Mineralogical and Petrological Sciences 93(5), 182-185, 1998-05-05
Japan Association of Mineralogical Sciences