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Cordierite from
Auf Dickel (incl. Nonnental), Rockeskyll volcanic complex, Rockeskyll, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany

Classification
Species:Cordierite
Formula:(Mg,Fe)2Al3(AlSi5O18)
Confirmation
Validity:Believed Valid
References
References:Haardt, W., Die vulkanischen Auswürflinge und Basalte am Killer Kopf bei Rockeskyll in der Eifel, Jb. Preuß. Geolog. Landesanstalt, Berlin 35, 177-252
Data
Mineral Data:Click here to view Cordierite data
Locality Data:Click here to view Auf Dickel (incl. Nonnental), Rockeskyll volcanic complex, Rockeskyll, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
Nearest other occurrences of Cordierite
4.6km (2.9 miles) A Rother Kopf, Roth, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
4.8km (3.0 miles) B Kahlenberg, Zilsdorf, Hillesheim, Vulkaneifel, Rhineland-Palatinate, Germany
10.0km (6.2 miles) C Radersberg, Brück, Daun, Vulkaneifel, Rhineland-Palatinate, Germany
10.3km (6.4 miles) D Kahlenberg (Auf'm Kopp; Kallenberg), Oberstadtfeld, Daun, Vulkaneifel, Rhineland-Palatinate, Germany
15.1km (9.4 miles) E Emmelberg, Üdersdorf, Daun, Vulkaneifel, Rhineland-Palatinate, Germany
18.3km (11.4 miles) F Bocksberg, Müllenbach, Kelberg, Vulkaneifel, Rhineland-Palatinate, Germany
23.9km (14.9 miles) G Niveligsberg, Drees, Kelberg, Vulkaneifel, Rhineland-Palatinate, Germany
40.2km (25.0 miles) H Kappiger Ley (Kappiger Lay), Wehr, Rhineland-Palatinate, Germany
40.3km (25.0 miles) I Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany
42.1km (26.1 miles) J Rothenberg, Bell, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
42.9km (26.7 miles) K Hüttenberg, Glees, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany
43.6km (27.1 miles) L Thelenberg, Niedermendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
44.1km (27.4 miles) M Basalt quarries, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
44.1km (27.4 miles) N Gleeser Felder, Glees, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany
44.5km (27.6 miles) O Pumice quarries, Wingertsberg, Niedermendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
45.3km (28.1 miles) P In den Dellen quarries, Niedermendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
46.6km (29.0 miles) Q Krufter Ofen, Kruft, Mayen-Koblenz, Rhineland-Palatinate, Germany
47.0km (29.2 miles) R Herchenberg, Burgbrohl, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany
49.1km (30.5 miles) S Nickenicher Sattel (Eicher Sattel), Nickenich, Andernach, Mayen-Koblenz, Rhineland-Palatinate, Germany
49.3km (30.6 miles) T Nickenicher Weinberg (Nickenicher Sattelberg), Nickenich, Andernach, Mayen-Koblenz, Rhineland-Palatinate, Germany
56.4km (35.1 miles) U Lyngsberg (Lühnsberg; Lünsberg), Bad Godesberg, Bonn, Siebengebirge, North Rhine-Westphalia, Germany
58.3km (36.2 miles) V Drachenfels, Königswinter, Siebengebirge, North Rhine-Westphalia, Germany
58.9km (36.6 miles) W Wolkenburg, Königswinter, Siebengebirge, North Rhine-Westphalia, Germany
60.3km (37.4 miles) X Petersberg, Königswinter, Siebengebirge, North Rhine-Westphalia, Germany
61.4km (38.1 miles) Y Stenzelberg, Königswinter, Siebengebirge, North Rhine-Westphalia, Germany
61.5km (38.2 miles) Z Finkenberg, Bonn, Siebengebirge, North Rhine-Westphalia, Germany
61.7km (38.3 miles) 0 Ölberg (Oelberg), Königswinter, Siebengebirge, North Rhine-Westphalia, Germany
61.8km (38.4 miles) 1 Perlenhardt, Königswinter, Siebengebirge, North Rhine-Westphalia, Germany
89.5km (55.6 miles) 2 Schaumberg, Tholey, St Wendel, Saarland, Germany
153.4km (95.3 miles) 3 Linck marble works, Hochstädten, Bensheim, Odenwald, Hesse, Germany
237.4km (147.5 miles) 4 Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany
Mineral and/or Locality  
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