Hanaoka mine
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Q11615333
The Hanaoka mine was an open-pit mine with major deposits of “black ore”, located in the Tōhoku region of northern Japan in the village of Hanaoka, Kitaakita District, Akita Prefecture. The area is now part of the city of Ōdate.
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | tunnel | Sakanashi Tunnel | East Nippon Expressway Company, road tunnel | Wikidata | |
