| Locality type: | Mining District |
| Classification |
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| Species: | Tephroite |
| Formula: | Mn22+(SiO4) |
| Comments: | microscopic |
| 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 Chichibu mining district, Nakatsugawa, Ohtaki-mura, Chichibu City, Saitama Prefecture, Japan |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 730860 |
| Long-form Identifier: | 1:3:730860:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Tephroite |
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| 35.3km (21.9 miles) | ⓘOkutama mine, Okutama-cho, Nishitama district, Tokyo Metropolis, Japan |
| 36.3km (22.6 miles) | ⓘShiromaru mine (Hakumaru mine), Okutama-cho, Nishitama district, Tokyo Metropolis, Japan |
| 68.8km (42.8 miles) | ⓘMogurazawa mine, Kiryu City, Gunma Prefecture, Japan |
| 73.3km (45.6 miles) | ⓘHanawa mine, Seta, Midori City, Gunma Prefecture, Japan |
| 73.7km (45.8 miles) | ⓘShohwa mine (Showa mine), Kiryu City, Gunma Prefecture, Japan |
| 74.6km (46.3 miles) | ⓘRito mine (Ritoh mine), Seta, Midori City, Gunma Prefecture, Japan |
| 77.3km (48.0 miles) | ⓘHagidaira mine, Seta, Midori City, Gunma Prefecture, Japan |
| 82.6km (51.4 miles) | ⓘHamayokokawa mine (Hamayokogawa mine), Kamiina District, Nagano Prefecture, Japan |
| 97.7km (60.7 miles) | ⓘKaso Mine, Kanuma City, Tochigi Prefecture, Japan |
| References |
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