Four of the 17 projects were selected because of the identification of gold - bearing lithocaps, which could indicate the presence of buried porphyry copper - gold mineralization. (japangold.com)
Four of the projects, in southern Hokkaido and northern Honshu, cover areas of known gold occurrences and gold - bearing lithocaps, which could indicate the presence of porphyry mineralization. (japangold.com)
Molybdenite Re / Os dating, zircon U — Pb age and geochemistry of granitoids in the Yangchuling porphyry W — Mo deposit (Jiangnan tungsten ore belt), China (myintimcity.com)