| Locality type: | Quarry |
| 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 Unnamed quarry, Siglufjörður, Fjallabyggð, Northeastern Region, Iceland |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 822106 |
| Long-form Identifier: | 1:3:822106:3 |
| GUID (UUID V4): | 276c9df4-0275-473c-bc1f-5ccfa8ca6458 |
| Nearest other occurrences of Heulandite Subgroup |
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| 19.2km (11.9 miles) | ⓘÓlafsfjarðarmúli, Dalvík, Dalvíkurbyggð, Northeastern Region, Iceland |
| 44.3km (27.5 miles) | ⓘStapi, Flateyjardalur, Þingeyjarsveit, Northeastern Region, Iceland |
| 47.6km (29.6 miles) | ⓘUnnamed gully, Flateyjardalur, Þingeyjarsveit, Northeastern Region, Iceland |
| 55.0km (34.2 miles) | ⓘVestari Heraðsvötn, Sauðárkrókur, Sveitarfélagið Skagafjörður, Northwestern Region, Iceland |
| 65.3km (40.6 miles) | ⓘVaðlaheiði Tunnel, Svalbarðsstrandarhreppur, Northeastern Region, Iceland |
| 79.6km (49.5 miles) | ⓘKotagil, Norðurádalur, Akrahreppur, Sveitarfélagið Skagafjörður, Northwestern Region, Iceland |
| References |
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