| Locality type: | Quarry |
| Classification |
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| Species: | Nepheline |
| Formula: | Na3K(Al4Si4O16) |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Nepheline data |
| Locality Data: | Click here to view Heia Quarry, Tvedalen, Larvik Commune, Vestfold, Norway |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 250803 |
| Long-form Identifier: | 1:3:250803:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Nepheline |
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| 0.8km (0.5 miles) | ⓘTuften, Tvedalen, Larvik Commune, Vestfold, Norway |
| 1.2km (0.7 miles) | ⓘA/S Granit Quarry, Tuften, Tvedalen, Larvik Commune, Vestfold, Norway |
| 1.6km (1.0 miles) | ⓘBjørndalen Quarry (Lundhs labrador), Tvedalen, Larvik Commune, Vestfold, Norway |
| 1.9km (1.2 miles) | ⓘSaga 1 Quarry, Sagåsen, Auenlandet, Porsgrunn, Telemark, Norway |
| 1.9km (1.2 miles) | ⓘVevja Quarry, Tvedalen, Larvik Commune, Vestfold, Norway |
| 2.0km (1.2 miles) | ⓘSagåsen Quarry, Sagåsen, Auenlandet, Porsgrunn, Telemark, Norway |
| 2.0km (1.3 miles) | ⓘVevja East Quarry, Tvedalen, Larvik Commune, Vestfold, Norway |
| 2.1km (1.3 miles) | ⓘBarkevika, Barkevik area, Larvik Commune, Vestfold, Norway |
| 2.2km (1.3 miles) | ⓘSkolebukta, Håøya, Porsgrunn, Telemark, Norway |
| 2.2km (1.4 miles) | ⓘBarkevikstranda, Barkevika, Barkevik area, Larvik Commune, Vestfold, Norway |
| References |
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Raade, Gunnar, Åmli, Reidar, Mladeck, Micael H., Din, Victor K., Larsen, Alf Olav, Åsheim, Arne (1983) Chiavennite from syenite pegmatites in the Oslo Region, Norway. American Mineralogist, 68 (5-6) 628-633 |
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