| Locality type: | Quarry |
| Classification |
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| Species: | Albite var: Anorthoclase |
| Formula: | (Na,K)AlSi3O8 |
| Comments: | "Sanidine" with Na>K |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Anorthoclase data |
| Locality Data: | Click here to view Thelenberg, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 314164 |
| Long-form Identifier: | 1:3:314164:9 |
| GUID (UUID V4): | 73031669-61ef-4b3f-a3d4-96a49e683ca4 |
| Nearest other occurrences of Anorthoclase |
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| 1.1km (0.7 miles) | ⓘPumice quarries, Wingertsberg, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany |
| 1.7km (1.0 miles) | ⓘIn den Dellen quarries, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany |
| 3.0km (1.9 miles) | ⓘKrufter Ofen, Kruft, Pellenz, Mayen-Koblenz, Rhineland-Palatinate, Germany |
| 4.5km (2.8 miles) | ⓘGleeser Felder, Glees, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany |
| 5.8km (3.6 miles) | ⓘHüttenberg, Glees, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany |
| 31.4km (19.5 miles) | ⓘDrachenfels, Königswinter, Rhein-Sieg-Kreis, Cologne, North Rhine-Westphalia, Germany |
| 43.4km (27.0 miles) | ⓘAuf Dickel (incl. Nonnental), Rockeskyll volcanic complex, Rockeskyll, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany |
| 51.2km (31.8 miles) | ⓘWesterwald Volcanic Field, Westerwaldkreis, Rhineland-Palatinate, Germany |
| References |
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| Reference Search (possible matching items) |
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 | | Book | | Rocks of the Laacher See and Other Areas of West Germany ............... 5.13 Leucite-Bearing Rocks of the...197 17.2 Tectonics in the East Eifel Area ofW. Germany ... 198 17.3 Plate Tectonic Model for the Generation...Manchuria (China; Ogura et al. 1939), E. Eifel (West Germany; Duda and Schminke 1978), Birunga (east and equatorial...Wyoming Navajo-Hopi, Arizona East Eifel, West Germany Vico, Italy Si0 2 Number of analyses Locality...Veitskoff, East Eifel; West Germany Eppe1sberg, East Eifel, West Germany e e 21 3 6 2.3 17 trace |  | | Book (edition) | | the Mid-Atlantic ridge between Iceland and Jan Mayen. The extremely low Fa content of this olivine is...Min., 11, 15868). 6 Nontronite, Andreasberg, Germany (Brigatti, M.F., 1983, Clay Min., 18, 17786)....90 mol% An are based solely on composition. Anorthoclase and high albite are triclinic at room temperature...are called sodian sanidine. Feldspars in the anorthoclase field are triclinic at room temperature but become...monoclinic above 980ºC, forming monalbite, and the anorthoclase field extends slightly into the plagioclase field |
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