| Locality type: | Quarry |
| Classification |
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| Species: | Helvine |
| Formula: | Be3Mn42+(SiO4)3S |
| Comments: | zonated (phantom). inner crystals of brown color and outer zone of pale yellowish color. Occurs in cavities in analcime |
| Habit: | tetrehedral crystals up to 3 mm across |
| Colour: | brown to yellowish |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Analcime | 2 |
| Natrolite | 1 |
| Data |
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| Mineral Data: | Click here to view Helvine data |
| Locality Data: | Click here to view Almenningen Quarry (Treschow-Fritzøe Quarry), Tvedalen, Larvik Commune, Vestfold, Norway |
| Photo Gallery | View Gallery (4 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 83160 |
| Long-form Identifier: | 1:3:83160:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Helvine |
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| 0.5km (0.3 miles) | ⓘSaga Pearl Quarry, Tvedalen, Larvik Commune, Vestfold, Norway |
| 0.8km (0.5 miles) | ⓘHauane Quarry (Walter Rimstad Quarry), Tvedalen, Larvik Commune, Vestfold, Norway |
| 1.2km (0.8 miles) | ⓘØstskogen Quarry, Tvedalen, Larvik Commune, Vestfold, Norway |
| 1.5km (0.9 miles) | ⓘArent Quarry, Tvedalen, Larvik Commune, Vestfold, Norway |
| 1.6km (1.0 miles) | ⓘVevja East Quarry, Tvedalen, Larvik Commune, Vestfold, Norway |
| 1.8km (1.1 miles) | ⓘVevja Quarry, Tvedalen, Larvik Commune, Vestfold, Norway |
| 1.9km (1.2 miles) | ⓘThorstein Quarry, Brunlanes, Larvik Commune, Vestfold, Norway |
| 2.0km (1.2 miles) | ⓘVevja 2 Quarry, Tvedalen, Larvik Commune, Vestfold, Norway |
| 2.0km (1.2 miles) | ⓘA/S Granit Quarry, Tuften, Tvedalen, Larvik Commune, Vestfold, Norway |
| 2.0km (1.2 miles) | ⓘTuften, Tvedalen, Larvik Commune, Vestfold, Norway |
| References |
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Almenningen Quarry, Tvedalen, Larvik Commune, Vestfold, Norway