| Locality type: | Quarry |
| Classification |
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| Species: | Opal |
| Formula: | SiO2 · nH2O |
| 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 Basalt quarry, Hohenseelbachskopf, Neunkirchen, Siegen-Wittgenstein, Arnsberg, North Rhine-Westphalia, Germany |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1007253 |
| Long-form Identifier: | 1:3:1007253:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Opal |
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| 43.6km (27.1 miles) | ⓘDünsberg, Königsberg, Biebertal, Giessen, Giessen Region, Hesse, Germany |
| 49.7km (30.9 miles) | ⓘNeumühlberg quarry (Steinsberg quarry), Biebrich, Aar-Einrich, Rhein-Lahn-Kreis, Rhineland-Palatinate, Germany |
| 54.2km (33.7 miles) | ⓘStenzelberg, Königswinter, Rhein-Sieg-Kreis, Cologne, North Rhine-Westphalia, Germany |
| 54.3km (33.7 miles) | ⓘVirneberg Mine, Rheinbreitbach, Unkel, Neuwied, Rhineland-Palatinate, Germany |
| 54.5km (33.8 miles) | ⓘWeilberg (Großer Weilberg), Königswinter, Rhein-Sieg-Kreis, Cologne, North Rhine-Westphalia, Germany |
| 55.1km (34.3 miles) | ⓘSchiffenberg quarry, Hausen, Pohlheim, Giessen, Giessen Region, Hesse, Germany |
| 55.3km (34.4 miles) | ⓘQuegstein, Wintermühlenhof, Königswinter, Rhein-Sieg-Kreis, Cologne, North Rhine-Westphalia, Germany |
| 57.1km (35.5 miles) | ⓘRabenlay (Rabenley), Oberkassel, Beuel, Bonn, Cologne, North Rhine-Westphalia, Germany |
| 58.9km (36.6 miles) | ⓘAttenberg quarry, Großen-Buseck, Buseck, Giessen, Giessen Region, Hesse, Germany |
| 58.9km (36.6 miles) | ⓘLyngsberg (Lühnsberg; Lünsberg), Bad Godesberg, Bonn, Cologne, North Rhine-Westphalia, Germany |
| References |
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