Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SUDO Toshio and NAGASAWA Keinosuke and IWAO Shuichi and OMORI Eiko,"Wall Rock Alteration of the Mikawa Mine, Niigata Prefecture",Mining Geology,0026-5209,The Society of Resource Geology,1953,3,8,87-94,https://cir.nii.ac.jp/crid/1390282681501803392,https://doi.org/10.11456/shigenchishitsu1951.3.87