| 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 Libanka, Dubník, Červenica, Prešov District, Prešov Region, Slovakia |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 408920 |
| Long-form Identifier: | 1:3:408920:9 |
| GUID (UUID V4): | dedff3a2-35ba-4326-9375-fd2ca8a6d4a6 |
| Localities for Opal-AN in this Region |
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| Jozef adit, Libanka, Dubník, Červenica, Prešov District, Prešov Region, Slovakia |
| Nearest other occurrences of Opal-AN |
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| 0.4km (0.2 miles) | ⓘJozef adit, Libanka, Dubník, Červenica, Prešov District, Prešov Region, Slovakia |
| 0.7km (0.5 miles) | ⓘSlávik adit, Dubník, Červenica, Prešov District, Prešov Region, Slovakia |
| 4.8km (3.0 miles) | ⓘZlatá Baňa deposit, Zlatá Baňa, Prešov District, Prešov Region, Slovakia |
| 12.1km (7.5 miles) | ⓘVechec quarry, Vechec, Vranov nad Topľou District, Prešov Region, Slovakia |
| 19.8km (12.3 miles) | ⓘDargov quarry, Košický Klečenov, Košice-okolie District, Košice Region, Slovakia |
| 28.6km (17.8 miles) | ⓘSlanec quarry, Slanec, Košice-okolie District, Košice Region, Slovakia |
| 36.0km (22.4 miles) | ⓘQuartz veins, Kuzmice, Trebišov District, Košice Region, Slovakia |
| 48.4km (30.1 miles) | ⓘOpal occurrence, Jovsa, Michalovce District, Košice Region, Slovakia |
| 51.6km (32.1 miles) | ⓘQuartzite outcrops, Poruba pod Vihorlatom, Michalovce District, Košice Region, Slovakia |
| 69.7km (43.3 miles) | ⓘLigetmajor, Erdőbénye, Tokaj District, Borsod-Abaúj-Zemplén County, Hungary |
| References |
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| Reference Search (possible matching items) |
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 | | Report (issue) | | Contents 4 Map: Notable Opal Localities 50 BY BRUCE PAUL GABER 6 The Opal Enigma: Science, History...FRAZIER 12 Classic Slovakia 14 Rainbows, Harlequins and Pins Afire: Play of Color in Opal BY MAX WEIBEL...WEIBEL Sparkling Opal in Ancient Bones: Precious Relics from the Age of Dinosaurs Facing Page: Robert A....vibrant with opal pattern and color. In this extreme close-up of a Lightning Ridge black opal, the field...approximately 3 mm wide. Opal courtesy Jenni Brammall BY ALEX RITCHIE 52 An Opal Glossary of Terms BY |  | | Book (edition) | | Spinel Corundum Ruby ... Sapphire Chapter VI. Opal Chapter VII. Cat’s ... ... Balas Rubies ....unwarrantable the arrived most of the practical an be value of a very than many and versed... to retaining usage, minished by intrinsic an and and friends that there wearer of the stones...unknown but.there ; should be the or merchant, Opal, A material the a true or mere the be ...to to study would judge, much family jewels an wiser submit to and some done of their may |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | role in naming the plants and animals, also showed an interest in classifying the minerals. His natural...synonymy was improved and extended. The work became an international classic for over 50 years, due to the...XV xvi Introduction international members and an affirmative response of at least two-thirds of those...Once accepted, the information must be published in an appropriate journal within two years or the CNMMN...work is a pragmatic, functional one. “‘A mineral is an element or chemical compound that is normally crystalline |
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Jozef adit, Libanka, Dubník, Červenica, Prešov District, Prešov Region, Slovakia