Yomitan
Kina, Yomitan city, Nakagami county, Okinawa pref., Japan
Occurrence
Manganese nodules formed in Shimajiri mahji.
Manganese nodules in Shimajiri mahji. The dark brown earth is Shimajiri mahji formed by diagenesis of Ryukyu Group limestone (Ryukyu limestone). The black sphares are manganese nodules.
Reported Minerals
- Manganese nodule