Locality Layer
Japan, Akiyoshi,Yamaguchi Pref., Mine City,Isa Quarry,Isa machi, IM57 Akiyoshi Lmst.,lower, simplicata Subzone
Japan, Akiyoshi,Yamaguchi Pref., Mine City,Isa Quarry,Isa machi, IM59 Akiyoshi Lmst., lower part
Japan, Akiyoshi,Yamaguchi Pref., Mine City,Isa Quarry,Isa machi, IM60 Akiyoshi Lmst.,lower, simplicata Subzone
Japan, Akiyoshi,Yamaguchi Pref., Mine City,Isa Quarry,Isa machi, IM64 Akiyoshi Lmst.,lower part,beppensis Z.
Japan, Akiyoshi,Yamaguchi Pref., Mine City,Isa Quarry,Isa machi, IM70 Akiyoshi Lst.,lower,beppensis/simplicata