| Locality type: | Municipality |
| Classification |
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| Species: | Opal |
| Formula: | SiO2 · nH2O |
| Comments: | Brøgger (1890) reports of a find made by K. A. Fredholm. The find was made on one of the small skerries near Stavern |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Opal data |
| Locality Data: | Click here to view Stavern (Fredriksvärn), Larvik Commune, Vestfold, Norway |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 533125 |
| Long-form Identifier: | 1:3:533125:3 |
| GUID (UUID V4): | 0 |
| Localities for Opal in this Region |
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| Jahrehagen cottage grounds, Jahren pegmatite, Stavern (Fredriksvärn), Larvik Commune, Vestfold, Norway |
| Jahren Feldspar Quarry (Jaren Feldspar Quarry), Jahren pegmatite, Stavern (Fredriksvärn), Larvik Commune, Vestfold, Norway |
| Nearest other occurrences of Opal |
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| 2.0km (1.3 miles) | ⓘJahrehagen cottage grounds, Jahren pegmatite, Stavern (Fredriksvärn), Larvik Commune, Vestfold, Norway |
| 2.1km (1.3 miles) | ⓘJahren Feldspar Quarry (Jaren Feldspar Quarry), Jahren pegmatite, Stavern (Fredriksvärn), Larvik Commune, Vestfold, Norway |
| 3.1km (1.9 miles) | ⓘNalum, Brunlanes, Larvik Commune, Vestfold, Norway |
| 7.5km (4.7 miles) | ⓘThorstein Quarry, Brunlanes, Larvik Commune, Vestfold, Norway |
| 8.8km (5.5 miles) | ⓘRoadcut 1, Pauler, Larvik Commune, Vestfold, Norway |
| 10.7km (6.7 miles) | ⓘVardåsen Quarry, Malerød, Larvik Commune, Vestfold, Norway |
| 10.9km (6.8 miles) | ⓘTuften, Tvedalen, Larvik Commune, Vestfold, Norway |
| 11.2km (7.0 miles) | ⓘA/S Granit Quarry, Tuften, Tvedalen, Larvik Commune, Vestfold, Norway |
| 13.8km (8.6 miles) | ⓘParadisbukta, Store Arøya (Arøy), Larvik Commune, Vestfold, Norway |
| 17.1km (10.6 miles) | ⓘBuer, Vesterøya, Sandefjord, Vestfold, Norway |
| References |
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Jahren Feldspar Quarry, Jahren pegmatite, Stavern, Larvik Commune, Vestfold, Norway