| Locality type: | Tunnel |
| Classification |
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| Species: | Calcite |
| Formula: | CaCO3 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Calcite data |
| Locality Data: | Click here to view Hagan Tunnel (Gjelleråsen Tunnel), Nittedal, Akershus, Norway |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 554941 |
| Long-form Identifier: | 1:3:554941:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Calcite |
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| 0.7km (0.4 miles) | ⓘBjønndalen Quarry, Nittedal, Akershus, Norway |
| 2.0km (1.2 miles) | ⓘKristiansen Quarry (Bånkall Quarry), Bånkall, Grorud, Oslo, Norway |
| 3.0km (1.8 miles) | ⓘRomsås Prospect, Oslomarka, Oslo, Norway |
| 3.5km (2.2 miles) | ⓘHuken Quarry, Grorud, Oslo, Norway |
| 6.8km (4.2 miles) | ⓘTonsenplassen, Oslomarka, Oslo, Norway |
| 6.9km (4.3 miles) | ⓘÅrvollåsen Natural Monument, Oslomarka, Oslo, Norway |
| 9.4km (5.8 miles) | ⓘVinsrud Fluorite Mine, Hakadal, Nittedal, Akershus, Norway |
| 9.8km (6.1 miles) | ⓘSandbekken, Løvenstad, Rælingen, Akershus, Norway |
| 10.4km (6.4 miles) | ⓘSognsvann Quarry, Oslomarka, Oslo, Norway |
| 11.1km (6.9 miles) | ⓘFeiring Bruk, Lørenskog, Akershus, Norway |
| References |
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