 | Chukanov, N. V., Aksenov, S. M., Pekov, I. V., Ternes, B., Schüller, W., Belakovskiy, D. I., Van, K. V., Blass, G. (2014) Ferroindialite (Fe2+,Mg)2Al4Si5O18, a new beryl-group mineral from the Eifel volcanic region, Germany. Geology of Ore Deposits, 56 (8) 637-643 doi:10.1134/s1075701514080029 | Journal (article/letter/editorial) | | Mineralogicheskogo Obshchestva, 2014, No. 1, pp. 46–56. Ferroindialite (Fe2+,Mg)2Al4Si5O18, a New BerylGroup Mineral...Received October 16, 2013 Abstract—A new mineral, ferroindialite, a Fe2+dominant analog of indialite, has been...fluorapatite, tridymite, zircon and alman dine. Ferroindialite forms brownpurple to gray with a violetblue...structural data. The empirical formula 2+ 3+ of ferroindialite is: (K0.06Na0.03)( Fe 1.12 Mg0.78Mn0.10)Σ2...been refined on a single crystal, R = 0.049. Ferroindialite is hexagonal, space group P6/mcc; a = 9.8759(3) |
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