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Tobermorite from
Arensberg, Zilsdorf, Hillesheim, Vulkaneifel, Rhineland-Palatinate, Germany

Classification
Species:Tobermorite
Formula:[Ca4Si6O17 · 2H2O]·(Ca·3H2O)
Habit:fine-grained masses looking like wads of cotton wool when fresh
Confirmation
Validity:Believed Valid
References
References:Hentschel, G. (1973) Begleitmineralien des Basaltes vom Arensberg bei Zilsdorf, Eifel. Notizbl. hess. L.-Amt Bodenforsch. 101, 310-316.;
Doornveld, H.Y. (1987) Enkele mineraalvoorkomens in de Eifel. GEA, 20 (1), 32-36 (in Dutch).
Data
Mineral Data:Click here to view Tobermorite data
Locality Data:Click here to view Arensberg, Zilsdorf, Hillesheim, Vulkaneifel, Rhineland-Palatinate, Germany
Nearest other occurrences of Tobermorite
10.5km (6.5 miles) Burgkopf, Hoffeld, Adenau, Ahrweiler, Rhineland-Palatinate, Germany
16.5km (10.2 miles) Emmelberg, Üdersdorf, Daun, Vulkaneifel, Rhineland-Palatinate, Germany
36.3km (22.5 miles) Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany
36.4km (22.6 miles) Mayener Feld, Southern lava flow, Bellerberg volcano, Ettringen, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany
36.6km (22.8 miles) Hufnagel, Mayener Feld, Southern lava flow, Bellerberg volcano, Ettringen, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany
37.7km (23.4 miles) Rothenberg, Bell, Mayen-Koblenz, Rhineland-Palatinate, Germany
 
Mineral and/or Locality  
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