| Locality type: | Tunnel |
| Classification |
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| Species: | Opal var: Opal-AN |
| Formula: | SiO2 · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Opal-AN data |
| Locality Data: | Click here to view A2 Highway tunnel (Falkenberg tunnel), Wölfnitz, Klagenfurt am Wörthersee, Carinthia, Austria |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 201271 |
| Long-form Identifier: | 1:3:201271:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Opal-AN |
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| 35.9km (22.3 miles) | ⓘHaidnerhöhe, Flattnitz, Sankt Veit an der Glan District, Carinthia, Austria |
| 45.7km (28.4 miles) | ⓘFeldspar quarry, Laas, Fresach, Villach-Land District, Carinthia, Austria |
| 60.7km (37.7 miles) | ⓘSpodumene prospect, Brandrücken, Frantschach-Sankt Gertraud, Wolfsberg District, Carinthia, Austria |
| 65.8km (40.9 miles) | ⓘPolanz quarry (Mauthnereck), Krumbach, Sankt Oswald ob Eibiswald, Eibiswald, Deutschlandsberg District, Styria, Austria |
| 67.1km (41.7 miles) | ⓘMüllerbauer, Schwarze Sulm, Bad Schwanberg, Deutschlandsberg District, Styria, Austria |
| 69.5km (43.2 miles) | ⓘSchwagbauer (Schwoagbauer), Osterwitz, Deutschlandsberg, Deutschlandsberg District, Styria, Austria |
| 71.1km (44.2 miles) | ⓘRostock creek, Bad Schwanberg, Deutschlandsberg District, Styria, Austria |
| 71.6km (44.5 miles) | ⓘHartner quarry, Bad Schwanberg, Deutschlandsberg District, Styria, Austria |
| 73.5km (45.7 miles) | ⓘLaßnitzgraben, Deutschlandsberg, Deutschlandsberg District, Styria, Austria |
| 77.1km (47.9 miles) | ⓘHolzbrücken mill, Ingering valley, Spielberg, Murtal District, Styria, Austria |
| References |
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