| Locality type: | Tunnel |
| Classification |
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| Species: | Opal var: Opal-AN |
| Formula: | SiO2 · nH2O |
| Habit: | botryoidal crusts |
| Luminescent properties: | deep green |
| 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 Schleierfall tunnel, Naßfeld valley, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 210238 |
| Long-form Identifier: | 1:3:210238:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Opal-AN |
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| 1.3km (0.8 miles) | ⓘSiglitz adit (Imhof-Unterbau adit; Imhof adit), Siglitz - Bockhart gold mining district, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria |
| 2.3km (1.4 miles) | ⓘParis adit, Radhausberg, Kreuzkogel massif, Naßfeld valley, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria |
| 2.7km (1.7 miles) | ⓘBockhart adit, Siglitz - Bockhart gold mining district, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria |
| 2.8km (1.7 miles) | ⓘPasel adit, Radhausberg, Kreuzkogel massif, Naßfeld valley, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria |
| 4.0km (2.5 miles) | ⓘUnnamed adit, Kniebeißgraben, Naßfeld valley, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria |
| 4.8km (3.0 miles) | ⓘMunicipal quarry (Dick quarry), Böckstein, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria |
| 7.0km (4.3 miles) | ⓘThermal water spa, Bad Gastein, St. Johann im Pongau District, Salzburg, Austria |
| 33.2km (20.7 miles) | ⓘSeewände quarry, Tauernmoos lake, Enzingerboden, Uttendorf, Zell am See District, Salzburg, Austria |
| 47.0km (29.2 miles) | ⓘWestern ore field, Mittersill Scheelite deposit, Mittersill, Zell am See District, Salzburg, Austria |
| 54.6km (33.9 miles) | ⓘEmerald deposit, Leckbachgraben, Nasenkopf mountain, Bramberg am Wildkogel, Zell am See District, Salzburg, Austria |
| References |
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