1959 年 75 巻 855 号 p. 701-736
About the investigation and prospecting of the bedded cupriferous pyritic deposits, the next items are summarized, and future prospect is related briefly:
(1) Production, (2) methods of geological investigation and the result, (3) geophysical and geochemical prospecting and their adaptability, (4) drilling, (5) tunneling, (6) ore tonnage annually developed, (7) subjects for study and laboratory work, (8) sampling, (9) comparison between ore reserve and crude ore in grade and tonnage, (10) scheme of prospecting.