| Locality type: | Quarry |
| Classification |
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| Species: | Helvine |
| Formula: | Be3Mn42+(SiO4)3S |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Associated Minerals Based on Photo Data: |
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| Eudidymite | ⓘ2 photos of Helvine associated with Eudidymite at this locality. |
| Epididymite | ⓘ2 photos of Helvine associated with Epididymite at this locality. |
| Analcime | ⓘ1 photo of Helvine associated with Analcime at this locality. |
| Data |
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| Mineral Data: | Click here to view Helvine data |
| Locality Data: | Click here to view Johs Nilsens Quarry, Tvedalen, Larvik, Vestfold, Norway |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 975168 |
| Long-form Identifier: | 1:3:975168:2 |
| GUID (UUID V4): | 996e9fe2-baae-401a-88cd-fd1e551347a9 |
| Nearest other occurrences of Helvine |
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| 0.4km (0.2 miles) | ⓘA/S Granit Quarry, Tuften, Tvedalen, Larvik, Vestfold, Norway |
| 0.8km (0.5 miles) | ⓘTuften, Tvedalen, Larvik, Vestfold, Norway |
| 0.8km (0.5 miles) | ⓘVevja Quarry, Tvedalen, Larvik, Vestfold, Norway |
| 1.0km (0.6 miles) | ⓘArent Quarry, Tvedalen, Larvik, Vestfold, Norway |
| 1.1km (0.7 miles) | ⓘVevja 2 Quarry, Tvedalen, Larvik, Vestfold, Norway |
| 1.1km (0.7 miles) | ⓘSaga 1 Quarry, Sagåsen, Auenlandet, Porsgrunn, Telemark, Norway |
| 1.3km (0.8 miles) | ⓘHeia Quarry, Tvedalen, Larvik, Vestfold, Norway |
| 1.3km (0.8 miles) | ⓘSagåsen Quarry, Sagåsen, Auenlandet, Porsgrunn, Telemark, Norway |
| 1.4km (0.9 miles) | ⓘVevja 3 Quarry, Tvedalen, Larvik, Vestfold, Norway |
| 2.0km (1.2 miles) | ⓘHauane Quarry (Walter Rimstad Quarry), Tvedalen, Larvik, Vestfold, Norway |
| References |
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Johs Nilsens Quarry, Tvedalen, Larvik, Vestfold, Norway