Nishikomi mine, Setouchi-cho, Oshima District, Kagoshima Prefecture, Japan
One of mining tunnel in Oyama deposit, Nishikomi Mine.
© Hiroaki TANO
Related Photo of Photo ID:603371. Inside of mining tunnel in Oyama deposit, Nishikomi Mine.
Outcrop of manganese ore in Sangatsusyo deposit, Nishikomi Mine. Most of host rocks of manganese ore are under sea level.
Manganese ore (black part in host rock) in Sangatsusyo Deposit, Nishikomi Mine. Field of view: approx 15cm. This black mineral, perhaps, contains Akhtenskite.