Akayama mine, Kaminoyama City, Yamagata Prefecture, Japan

Yamagata Prefecture

Atsumi Dolerite, Tsuruoka City, Yamagata Prefecture, Japan

Aegirine-augite,Albite,Anorthoclase,Alkali Feldspar,Analcime,Augite,Titanium-bearing Augite,Fayalite-Forsterite Series,Hypersthene,Magnetite,Titanium-bearing Magnetite,Natrolite,Orthopyroxene Subgroup,Pigeonite,Plagioclase

Tsuruoka City

Yamagata Prefecture

Isobe-Koyama Mine, Sagae City, Yamagata Prefecture, Japan

Baryte,Bornite,Chalcocite,Chalcopyrite,Galena,Gold,Pyrite,Sphalerite

Sagae City

Yamagata Prefecture

Itaya deposit (Itaya mine), Yonezawa City, Yamagata Prefecture, Japan

Clinoptilolite-K,Clinoptilolite Subgroup,Kaolinite,Muscovite,Sericite,Quartz

Yonezawa City

Yamagata Prefecture

Mogami coal field, Yamagata Prefecture, Japan

Coal

Yamagata

Yamagata Prefecture

Nissho Mine, Mogami District, Yamagata Prefecture, Japan

Galena,Pyrite,Sphalerite

Mogami District

Yamagata Prefecture

Ohori mine, Mogami, Mogami District, Yamagata Prefecture, Japan

Bustamite,Calcite,Chalcopyrite,Chlorite Group,Cosalite,Diopside,Epidote,Felbertalite,Galena,Grossular,Gustavite-Lillianite Series,Krupkaite,Neyite,Pyrite,Sphalerite,Stevensite,Wollastonite

Mogami