Granitic Magmatism and Related Mineralization

Mining Geology special issue no. 8, 1980
Published by the Society of Mining Geologists of Japan 
"The Society of Mining Geologists of Japan has a research committee system for focusing attention on special subjects int he field of mining geology. In recent years, study of porphyry- type deposits was selected as one of the topics, a central question being evaluation of the possibility of porphyry- type mineralization in the Japanese islands..."