| Locality type: | Mine |
| Classification |
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| Species: | Tephroite |
| Formula: | Mn22+(SiO4) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Tephroite data |
| Locality Data: | Click here to view Toyoka mine, Tsuwano, Kanoashi District, Shimane Prefecture, Japan |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 502155 |
| Long-form Identifier: | 1:3:502155:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Tephroite |
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| 60.9km (37.8 miles) | ⓘFukumaki mine, Kudamatsu City, Yamaguchi Prefecture, Japan |
| References |
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