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Cordierite from
Herchenberg, Burgbrohl, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany

Classification
Species:Cordierite
Formula:(Mg,Fe)2Al3(AlSi5O18)
Confirmation
Validity:Believed Valid
References
References:Hentschel, G., Neufunde seltener Minerale im Laacher Vulkangebiet, Der Aufschluss, 129-133, 1977
Data
Mineral Data:Click here to view Cordierite data
Locality Data:Click here to view Herchenberg, Burgbrohl, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany
Nearest other occurrences of Cordierite
5.0km (3.1 miles) A Hüttenberg, Glees, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany
5.2km (3.3 miles) B Gleeser Felder, Glees, Brohltal, Ahrweiler, Rhineland-Palatinate, Germany
6.7km (4.1 miles) C Nickenicher Sattel (Eicher Sattel), Nickenich, Andernach, Mayen-Koblenz, Rhineland-Palatinate, Germany
7.4km (4.6 miles) D Rothenberg, Bell, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
7.7km (4.8 miles) E Kappiger Ley (Kappiger Lay), Wehr, Rhineland-Palatinate, Germany
8.0km (5.0 miles) F Krufter Ofen, Kruft, Mayen-Koblenz, Rhineland-Palatinate, Germany
8.5km (5.3 miles) G In den Dellen quarries, Niedermendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
8.6km (5.3 miles) H Pumice quarries, Wingertsberg, Niedermendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
9.2km (5.7 miles) I Nickenicher Weinberg (Nickenicher Sattelberg), Nickenich, Andernach, Mayen-Koblenz, Rhineland-Palatinate, Germany
9.7km (6.0 miles) J Thelenberg, Niedermendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
9.9km (6.1 miles) K Basalt quarries, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany
13.2km (8.2 miles) L Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany
21.9km (13.6 miles) M Drachenfels, Königswinter, Siebengebirge, North Rhine-Westphalia, Germany
22.3km (13.8 miles) N Wolkenburg, Königswinter, Siebengebirge, North Rhine-Westphalia, Germany
22.9km (14.2 miles) O Perlenhardt, Königswinter, Siebengebirge, North Rhine-Westphalia, Germany
23.0km (14.3 miles) P Lyngsberg (Lühnsberg; Lünsberg), Bad Godesberg, Bonn, Siebengebirge, North Rhine-Westphalia, Germany
23.4km (14.6 miles) Q Niveligsberg, Drees, Kelberg, Vulkaneifel, Rhineland-Palatinate, Germany
23.7km (14.7 miles) R Ölberg (Oelberg), Königswinter, Siebengebirge, North Rhine-Westphalia, Germany
24.7km (15.3 miles) S Petersberg, Königswinter, Siebengebirge, North Rhine-Westphalia, Germany
24.9km (15.5 miles) T Stenzelberg, Königswinter, Siebengebirge, North Rhine-Westphalia, Germany
29.1km (18.1 miles) U Bocksberg, Müllenbach, Kelberg, Vulkaneifel, Rhineland-Palatinate, Germany
30.7km (19.1 miles) V Finkenberg, Bonn, Siebengebirge, North Rhine-Westphalia, Germany
37.9km (23.5 miles) W Radersberg, Brück, Daun, Vulkaneifel, Rhineland-Palatinate, Germany
42.5km (26.4 miles) X Kahlenberg, Zilsdorf, Hillesheim, Vulkaneifel, Rhineland-Palatinate, Germany
47.0km (29.2 miles) Y Auf Dickel (incl. Nonnental), Rockeskyll volcanic complex, Rockeskyll, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
47.4km (29.4 miles) Z Kahlenberg (Auf'm Kopp; Kallenberg), Oberstadtfeld, Daun, Vulkaneifel, Rhineland-Palatinate, Germany
48.0km (29.8 miles) 0 Emmelberg, Üdersdorf, Daun, Vulkaneifel, Rhineland-Palatinate, Germany
51.6km (32.0 miles) 1 Rother Kopf, Roth, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany
110.5km (68.6 miles) 2 Schaumberg, Tholey, St Wendel, Saarland, Germany
130.4km (81.0 miles) 3 Linck marble works, Hochstädten, Bensheim, Odenwald, Hesse, Germany
169.2km (105.1 miles) 4 Michelsberg Quarry, Katzenbuckel, Eberbach, Odenwald, Baden-Württemberg, Germany
Mineral and/or Locality  
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