| Sample | ( year of issue ) | Locality |
|---|---|---|
| JA - 1* | Andesite (1982) | Hakone volcano, Quaternary, Manazuru-machi, Kanagawa, Prefecture. |
| JA - 2 | Andesite (1985) | Goshikidai sanukitoid, 14Ma, Sakaide, Kagawa Prefecture. |
| JA - 3 | Andesite (1986) | Asama volcano erupted in 1783, Tsumagoi-mura, Gunma Prefecture. |
| JB - 1* | Basalt (1968) | Kitamatsuura basalt, 7.6Ma, Sasebo, Nagasaki Prefecture. |
| JB - 1a* | Basalt (1984) | Replacement sample of JB-1. |
| JB - 2 | Basalt (1982) | Oshima volcano erupted in 1950-1951, Oshima, Tokyo. |
| JB - 3 | Basalt (1983) | Fuji volcano erupted in 864, Narusawa-mura, Yamanashi Prefecture. |
| JF - 1 | Feldspar (1985) | Ohira feldspar, Nagiso-machi, Nagano Prefecture. |
| JF - 2 | Feldspar (1986) | Kurosaka feldspar, Kurosaka, Ibaraki Prefecture. |
| JG - 1* | Granodiorite (1967) | Sori granodiorite, 91Ma, Azuma-mura, Gunma Prefecture. |
| JG - 1a | Granodiorite (1984) | Replacement sample of JG-1. |
| JG - 2 | Granite (1985) | Naegi granite, Cretaceous, Hirukawa-mura, Gifu Prefecture. |
| JG - 3 | Granodiorite (1986) | Mitoya granodiorite, 54Ma, Mitoya-cho, Simane Prefecture. |
| JGb - 1 | Gabbro (1983) | Utsushigatake, 103Ma, Funehiki-machi, Fukushima Prefecture. |
| JP - 1 | Peridotite (1984) | Horoman peridotite, Horoman, Hokkaido. |
| JR - 1 | Rhyolite (1982) | Wada Toge obsidian, 0.8Ma, Wada-mura, Nagano Prefecture. |
| JR - 2 | Rhyolite (1983) | Wada Toge obsidian, Shimosuwa-machi, Nagano Prefecture. |
| JCh - 1* | Chert (1989) | Ashio chert (Triassic?), Ashikaga-shi, Tochigi Prefecture. |
| JDo - 1 | Dolomite (1987) | Kuzuu dolomite (Permian), Kuzuu-machi, Tochigi Prefecture. |
| JLk - 1 | Lake sediment (1987) | Lake Biwa, fresh water lake sediment, Shiga Prefecture. |
| JLs - 1 | Limestone (1987) | Garo limestone (Triassic), Kamiiso-cho, Kamiiso-gun, Hokkaido. |
| JSd - 1 | Stream sediment (1988) | Composite sample of northern region, Ibaraki Prefecture. |
| JSd - 2 | Stream sediment (1989) | Composite sample of eastern region, Ibaraki Prefecture. |
| JSd - 3 | Stream sediment (1989) | Composite sample of central region, Ibaraki Prefecture. |
| JSl - 1 | Slate (1988) | Toyoma clay slate (Permian), Toyoma-cho, Miyagi Prefecture. |
| JSl - 2 | Slate (1989) | Toyoma clay slate (Permian), Okatsu-cho, Miyagi Prefecture. |
| JR - 3 | Rhyolite (1990) | Ashizuri peralkaline rhyolite, Cape Ashizuri, Tosashinizu Kochi Prefecture. |
| JGb - 2 | Gabbro (1991) | Tsukuba-san leucogabbro, Tsukuba Tunnel No.2, Yasato, Ibaraki Prefecture. |
| JH - 1 | Hornblendite (1992) | Nishi-Dohira pyroxene hornblendite, Hase, Hitachi-Ota, Ibaraki Prefecture. |
| JSy - 1 | Syenite (1993) | Nephton, Ontario, Canada. |
| JMn - 1 | Manganese Nodule(1994) | Southern Central Pacific Basin. |