Area | Granitic rock | Age | Mgt/Ilm series | Metal type | Sample No. |
Hidaka | Toyonidake cordierite tonalite | Paleogene to Neogene | Ilm | No mineralization | HD02 |
Toyonidake hornblende tonalite | Neogene | Ilm | No mineralization | HD05 | |
Ohkawame mine | Granitic rocks in the zones I and II | Cretaceous | Mgt | Mo | OK01, OK04, OK05, OK07, OK11 |
Kamaishi mine | Ganidake granodiorite | Cretaceous | Mgt | Cu-Fe | KM03, KM04 |
Ganidake diorite/diorite porphyry | Cretaceous | Mgt | Cu-Fe | KM05, KM09 | |
Yaguki mine | Eastern granodiorite | Cretaceous | Mgt | Cu-Fe | YG01, TG04 |
Central granodiorite | Cretaceous | Mgt | Cu-Fe | YG08 | |
Western granodiorite | Cretaceous | Mgt | W | YG16, YG17 | |
Tsukuba | Tsukuba two mica granite | Paleogene | Ilm | No mineralization | TK01 |
Inada coarse-grained granite | Paleogene | Ilm | W | TK08, TK09 | |
Kamishiro fine-grained granodiorite | Paleogene | Ilm | No mineralization | TK11 | |
Inada medium-grained granodiorite | Paleogene | Ilm | No mineralization | TK12, TK14 | |
Inada fine-grained granite | Paleogene | Ilm | No mineralization | TK13, TK15 | |
Tsukuba porphyritic granodiorite | Paleogene | Ilm | No mineralization | TK16 | |
Chichibu mine | Chichibu quartz diorite | Neogene | Mgt | Pb-Zn(-Cu-Fe) | CC03, CC04, CC08 |
Tanzawa | Yushin tonalite | Neogene | Mgt | Fe | TZ05, TZ08 |
Azegamaru tonalite | Neogene | Mgt | Fe | TZ10, TZ11 | |
Ohtani mine | Ohtani or Gyojayama granite | Cretaceous | Ilm | W | OT02, OT03 |
Daito-Yamasa mine | Yamasa leucocratic granite | Paleogene | Mgt | Mo | DY03, DY04 |
Renge granodiorite | Paleogene | Mgt | Mo | DY07, DY08 | |
Leucocratic granite complex | Paleogene | Mgt | Mo | DY11 | |
Kawai Hb-Bi hybrid rock | Paleogene | Mgt | Mo | DY10, DY14 | |
Fujigatani-Kiwada mine | Nakayamagawa complex | Cretaceous | Ilm | No mineralization | IW02 |
Habu granodiorite | Cretaceous | Ilm | W | IW07, IW08 | |
Shimokuhara granite | Cretaceous | Ilm | No mineralization | IW13 | |
Osogoe complex | Cretaceous | Ilm | W | IW18, IW19 | |
Taishu mine | Uchiyama granitic rock and others | Neogene | Mgt-Ilm | Pb-Zn | TS05, TS07, TS08, TS13 |
Obira mine | Obira granite porphyry | Neogene | Ilm | Pb-Zn | OB02, OB09, OB10 |
Obira biotite granite | Neogene | Ilm | Sn | OB01, OB04, OB06 | |
Osuzu mine | Osuzu granodiorite/granite porphyry | Neogene | Ilm | Sn | OS02, OS03, OS04 |
Suzuyama mine | Suzuyama granite porphyry | Neogene | Ilm | Sn | SZ03, SZ04, SZ05 |
Yakushima | Yakushima granite | Neogene | Ilm | W | YK01, YK04, YK07 |