| | Description | |
| Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Nakamura, T. & Aikawa,N. (1973) Journal of Geosciences, Osaka City University, 16, 1-10. | | Data | |
| Mineral Data: | Click here to view Chamosite data | | Locality Data: | Click here to view Ashio mine, Ashio, Tochigi Prefecture, Kanto region, Honshu Island, Japan |
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