 | | Report (issue) | | D(calc.) = 4.208 Optical Properties: Translucent in thin splinters. Color: Black. Streak: Brown. Luster:...Diffraction Pattern: In den Dellen quarries, Eifel Mts., Rhineland-Palatinate, Germany. 2.92 (100), 2.72...[1.55] 102.44 (1) In den Dellen quarries, Eifel Mts., Rhineland-Palatinate, Germany; average electron...allanite group. Occurrence: In a void in a sanidinite xenolith in pumice. Association: Sanidine, ‘biotite’...clinopyroxene. Distribution: At In den Dellen pumice quarries, Niedermendig, Mendig, Laach Lake volcanic complex |  | Kolitsch, Uwe, Mills, Stuart J., Miyawaki, Ritsuro, Blass, Günter (2012) Ferriallanite-(La), a new member of the epidote supergroup from the Eifel, Germany. European Journal of Mineralogy, 24 (4) 741-747 doi:10.1127/0935-1221/2012/0024-2210 | Journal (article/letter/editorial) | | member of the epidote supergroup from the Eifel, Germany UWE KOLITSCH1,2,*, STUART J. MILLS3, RITSURO MIYAWAKI4... Japan 5 Merzbachstrasse 6, 52249 Eschweiler, Germany Abstract: The new mineral ferriallanite-(La) (IMA...mm in its longest dimension) in a void of a sanidinite xenolith found in the In den Dellen pumice quarries...Niedermendig, Mendig, Laach Lake volcanic complex, Eifel Mountains, Rhineland-Palatinate, Germany. Ferriallanite-(La)...dark green clinopyroxene. It is black, translucent in very thin splinters, with a brown streak, vitreous |
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