 | | Report (issue) | | CaLa(Fe3+AlFe2+)(Si2O7)(SiO4)O(OH) Ferriallanite-(La) Crystal Data: Monoclinic. Point Group: 2/m. As...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...supergroup, allanite group. Occurrence: In a void in a sanidinite xenolith in pumice. Association: Sanidine, ‘biotite’ |  | 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) | | March 2012 Ferriallanite-(La), a new member of the epidote supergroup from the Eifel, Germany UWE KOLITSCH1...Merzbachstrasse 6, 52249 Eschweiler, Germany Abstract: The new mineral ferriallanite-(La) (IMA 2010-066), ideally...member of the epidote supergroup and the La analogue of ferriallanite-(Ce). It occurs as a single, thick,...(2 mm in its longest dimension) in a void of a sanidinite xenolith found in the In den Dellen pumice...pumice quarries, Niedermendig, Mendig, Laach Lake volcanic complex, Eifel Mountains, Rhineland-Palatinate, |
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In den Dellen quarries, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany