| Dyulgerov, Momchil, Oberti, Roberta, Platevoet, Bernard, Kadiyski, Milen, Rusanov, Ventzislav (2019) Potassic-magnesio-arfvedsonite, KNa2(MgFe2+Fe3+)5Si8O22(OH)2: mineral description and crystal chemistry. Mineralogical Magazine, 83 (3) 465-472 doi:10.1180/mgm.2018.135 | Journal (article/letter/editorial) | Geography, Sofia University ‘St. Kliment Ohridski”, Tsar Osvoboditel Blvd. 15, Sofia 1504, Bulgaria, e-mail:...107, Sofia 1113, Bulgaria, e-mail: kadiyski@gmail.com Ventzislav Rusanov Faculty of Physics, Sofia University...Kliment Ohridski” James Bourchier Blvd 5, Sofia 1164, Bulgaria, e-mail: rusanov@phys.uni-sofia.bg *corresponding...feldspar and aegirine-augite from the Buhovo-Seslavtsi pluton (Bulgaria). Potassicmagnesio-arfvedsonite is...crystal structure, peralkaline rocks, Buhovo-Seslavtsi pluton, Bulgaria. Introduction Amphiboles are among |
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