Utara Coal Mine
Utara Coal Mine is a coal mine along the Utara River of Iriomote, Okinawa Prefecture, where mining was in operation between 1935 and 1943. In 2007, it was designated as heritage of industrial moderniz...
Utara Coal Mine - Wikipedia
JAMIC
Japan Microgravity Centre (JAMIC) is a site for microgravity experiments at a 710 metres deep abandoned coal mine at Kamisunagawa, Hokkaido. A capsule is dropped from the top to simulate "zero gravity...
Amakusa coalfield
The Amakusa coalfield exists of a group of coal mines in the main island of Amakusa, Kumamoto, Japan.
The northern Amakusa coalfield has been discovered under the Kyoho era (between 1716 and 1736)...
Amakusa coalfield - Wikipedia
Iriomote Coal Mine
The Iriomote Coal Mine was a producing coal mine in the northwestern area of Uchibanare and Iriomote Island, Okinawa Prefecture, Japan. At its peak, between 120,000 to 130,000 tons of coal were produ...