| Locality type: | Tunnel |
| Classification |
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| Species: | 'Heulandite Subgroup' (not an IMA approved species) |
| Formula: | (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Raman Spectroscopy |
| Data |
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| Mineral Data: | Click here to view Heulandite Subgroup data |
| Locality Data: | Click here to view Tunnel Norðfjörður, Eskifjörður, Fjarðabyggð, Eastern Region, Iceland |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 914999 |
| Long-form Identifier: | 1:3:914999:1 |
| GUID (UUID V4): | 09ea7cc3-1f0b-4c46-b40a-ea814d27f3bb |
| Nearest other occurrences of Heulandite Subgroup |
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| 3.4km (2.1 miles) | ⓘHólmaháls, Reyðarfjörður, Fjarðabyggð, Eastern Region, Iceland |
| 9.9km (6.1 miles) | ⓘQuarry at Oddskarðsvegur, Neskaupstaður, Fjarðabyggð, Eastern Region, Iceland |
| 9.9km (6.2 miles) | ⓘHelgustadir Mine, Reyðarfjörður, Fjarðabyggð, Eastern Region, Iceland |
| 12.5km (7.8 miles) | ⓘFossdalur, Reyðarfjörður, Fjarðabyggð, Eastern Region, Iceland |
| 13.7km (8.5 miles) | ⓘSkagafell, Fljótsdalshérað, Múlaþing, Eastern Region, Iceland |
| 13.7km (8.5 miles) | ⓘMount Skessa, Reyðarfjörður, Fjarðabyggð, Eastern Region, Iceland |
| 15.8km (9.8 miles) | ⓘRoad F936 Áreyjadal, Reyðarfjörður, Fjarðabyggð, Eastern Region, Iceland |
| 16.1km (10.0 miles) | ⓘReydarfjördur drill hole, Reyðarfjörður, Fjarðabyggð, Eastern Region, Iceland |
| 18.3km (11.4 miles) | ⓘDigritindur, Fáskrúðsfjörður, Fjarðabyggð, Eastern Region, Iceland |
| 18.3km (11.4 miles) | ⓘLambadalstindur, Fáskrúðsfjörður, Fjarðabyggð, Eastern Region, Iceland |
| References |
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