| | Description | |
| Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Mayumi Yoshinaga (1963) Memoirs of the Faculty of Science, Kyushu University, Series D, Geology, 14, 1, 1-22. | | Data | |
| Mineral Data: | Click here to view Bementite data | | Locality Data: | Click here to view Hanawa mine, Miyako City, Iwate Prefecture, Tohoku Region, Honshu Island, Japan |
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