Locality type: | Section |
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 Rocourt, Liège, Liège, Wallonia, Belgium |
Data Identifiers |
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Mindat Occurrence Record ID: | 1031739 |
Long-form Identifier: | 1:3:1031739:8 |
GUID (UUID V4): | 5c4db9b2-1d83-4658-b266-a24ace548117 |
Nearest other occurrences of Opal |
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48.0km (29.9 miles) | ⓘAnna mine, Alsdorf, Aachen, Cologne, North Rhine-Westphalia, Germany |
61.7km (38.3 miles) | ⓘNil-Saint-Vincent-Saint-Martin, Walhain, Walloon Brabant, Wallonia, Belgium |
91.3km (56.7 miles) | ⓘGraulay quarry, Hillesheim, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany |
91.7km (57.0 miles) | ⓘKyller Höhe, Hillesheim, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany |
93.3km (58.0 miles) | ⓘGoßberg, Walsdorf, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany |
97.0km (60.2 miles) | ⓘFeuerberg, Hohenfels-Essingen, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany |
97.5km (60.6 miles) | ⓘDöhmberg, Oberehe-Stroheich, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany |
References |
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Reference Search (possible matching items) |
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| | Book | Winnipeg, Winnipeg, MB, Canada Valéry Sitlivy Liège, Belgium Fred H. Smith Department of Sociology and Anthropology...and the mandibular remains from La Naulette in Belgium (discovered in 1866; Dupont 1866) and Šipka in...Within both environments, biogenic (opal-A) and/or non-biogenic (opal-Aʹ) silica was transformed to chert...and chalcedony, through an intermediate stage of opal-CT (Stamatakis and Magganas 1988). This change is...September 1998. Liège: Etudes et Recherches Archéologiques de l’Université de Liège (E.R.A.U.L.). Lykousis | | | Book | Université Catholique de Louvain, Louvain-la-Neuve, Belgium S M Bernasconi Geological Institute, Zurich, Switzerland...Berkeley, USA H Eggermont Ghent University, Ghent, Belgium UK xvii xviii LIST OF CONTRIBUTORS J Ehlers...Université Catholique de Louvain, Louvain-la-Neuve, Belgium L Labeyrie Université Versailles St. Quentin and...MA, USA D Verschuren Ghent University, Ghent, Belgium LH Thorleifson University of Minnesota, MN, USA...Université Catholique de Louvain, Louvain-la-Neuve, Belgium © 2007 Elsevier B.V. All rights reserved. of massive |
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