| Locality type: | Quarry |
| Classification |
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| Species: | Magnetite |
| Formula: | Fe2+Fe23+O4 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Magnetite 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: | 84834 |
| Long-form Identifier: | 1:3:84834:9 |
| GUID (UUID V4): | 47e04ebb-059c-4fb3-85ee-aa3307bf768f |
| Nearest other occurrences of Magnetite |
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| 0.7km (0.4 miles) | ⓘBasalt quarries, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany |
| 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 |
| 1.9km (1.2 miles) | ⓘSouthern Lake Laach Shore, Glees, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany |
| 2.5km (1.6 miles) | ⓘAlte Burg quarry, Glees, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany |
| 3.0km (1.9 miles) | ⓘKrufter Ofen, Kruft, Pellenz, Mayen-Koblenz, Rhineland-Palatinate, Germany |
| 3.2km (2.0 miles) | ⓘMichels Quarry, Basalt quarries, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany |
| 3.4km (2.1 miles) | ⓘRothenberg Quarry, Bell, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany |
| 4.0km (2.5 miles) | ⓘTuff outcrops, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany |
| 4.1km (2.6 miles) | ⓘCaspar quarry, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | points in the ringwall (i. e. Krufter Ofen, 462 m; Thelenberg, 400 m; Veitskopf, 428 m), while the tuffring...northeast of Niedermendig between Wingertsberg and Thelenberg (Fig. 3). They argued that the occurrence of...derived, he postulated an eruptive site between Thelenberg and Wingertsberg for the white pumice, even though...Tephra in the Meerboden area, just northwest of Mendig (Fig. 6), calling the deposits "Meerboden Tuff"...oct cher See / Nickenich ] Heidekopf / O/ Thelenberg / 9 Q 9 Krufter Ofen 9 Refer Berg @ @ |  | | 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...Amphibole Hornblende Rutile Sphene Ilmenite Apatite Magnetite Liquid Vapor Crystal Solid solution Entropy Enthalpy...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 |  | | Book (edition) | | fayalite + oxygen > magnetite + quartz hematite magnetite iron + oxygen > wüstite magnetite + oxygen > hematite...hematite magnetite > iron + oxygen magnetite > wüstite + oxygen nickel + oxygen > nickel oxide quartz...quartz–fayalite–rnagnetite wüstite–magnetite Units of Pressure Various units for pressure are found in geological...similarly may be related to small exsolved grains of magnetite or more commonly to an oxidation product formed... Can. Min., 14, 46278) determined with iron–magnetite buffer and (B) for 2 Mg2SiO4 + 3 H2O = Mg3Si2O5(OH)4 |
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