Oono river alluvials, Hakodate City, Oshima Subprefecture, Hokkaidō Prefecture, Japan

Hokkaidō Prefecture

Aibetsu mercury mine, Asahiyama quarter, Aibetsu-chō, Kamikawa Subprefecture, Hokkaidō Prefecture, Japan

Hokkaidoite

Asahiyama quarter

Hokkaidō Prefecture

Ainusawa River, Haboro, Tomamae District, Rumoi Subprefecture, Hokkaidō Prefecture, Japan

Antimony,Anyuiite,Aurostibite,Chengdeite,Cherepanovite,Ferronickelplatinum,Garutiite,Gold,Hongshiite,Irarsite,Iridarsenite,Iridium,Isoferroplatinum,Lead,Orthocuproplatinum,Osmium,Platinum,Qusongite,Rhodarsenide,Rutheniridosmine,Ruthenium,Skaergaardite,Sperrylite,Tetraferroplatinum,Tolovkite,Tomamaeite,Tulameenite

Haboro

Hokkaidō Prefecture

Akabira coal mine, Akabira city, Sorachi Subprefecture, Hokkaidō Prefecture, Japan

Coal

Akabira city

Hokkaidō Prefecture

Atosanupuri volcano (Iou-zan; Mount Iwo), Kawakami District, Kushiro Subprefecture, Hokkaidō Prefecture, Japan

Alunite,Clay minerals,Opal,Pyrite,Sulphur

Kawakami District

Hokkaidō Prefecture

Chinkobe, Imakane (Imagane; Hanaishi), Setana District, Hiyama Subprefecture, Hokkaidō Prefecture, Japan

Rhyolite,Quartz,Agate

Setana District

Hokkaidō Prefecture

Chitose mine, Chitose City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan

Acanthite,Aguilarite,Chalcopyrite,Chlorite Group,Covellite,Galena,Gold,Electrum,Hessite,Feldspar,Adularia,Pearceite,Petzite,Polybasite,Proustite,Pyrargyrite,Pyrite,Quartz,Silver,Sphalerite,Sternbergite,Stromeyerite,Tetrahedrite Subgroup

Chitose City