| Locality type: | Mine |
| Classification |
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| Species: | Calcite |
| Formula: | CaCO3 |
| Comments: | "butterfly clacite twins, and other unusual habits" |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Chalcopyrite | 1 |
| Data |
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| Mineral Data: | Click here to view Calcite data |
| Locality Data: | Click here to view Ashio mine (Ashio copper mine), Ashio, Nikko City, Tochigi Prefecture, Japan |
| Photo Gallery | View Gallery (3 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 364266 |
| Long-form Identifier: | 1:3:364266:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Calcite |
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| 17.6km (10.9 miles) | ⓘKaso Mine, Kanuma City, Tochigi Prefecture, Japan |
| 22.1km (13.7 miles) | ⓘMogurazawa mine, Kiryu City, Gunma Prefecture, Japan |
| 26.6km (16.5 miles) | ⓘNokado mine, Nikko City, Tochigi Prefecture, Japan |
| 28.4km (17.7 miles) | ⓘNebazawa mine, Katashina, Tone District, Gunma Prefecture, Japan |
| 65.9km (41.0 miles) | ⓘArakawa River, Nagatoro, Chichibu District, Saitama Prefecture, Japan |
| 77.8km (48.3 miles) | ⓘTakatori mine, Shirosato-machi, Higashiibaraki District, Ibaraki Prefecture, Japan |
| 85.3km (53.0 miles) | ⓘSayama meteorite, Sayama City, Saitama Prefecture, Japan |
| 87.9km (54.6 miles) | ⓘChichibu mining district, Nakatsugawa, Ohtaki-mura, Chichibu City, Saitama Prefecture, Japan |
| 95.8km (59.5 miles) | ⓘShiromaru mine (Hakumaru mine), Okutama-cho, Nishitama district, Tokyo Metropolis, Japan |
| References |
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Ashio mine, Ashio, Nikko City, Tochigi Prefecture, Japan