Middendorfite K3Na2Mn5Si12(O,ОН)36·2Н2О, a new mineral from Khibiny massif, Kola Peninsula
Pekov I. V., Chukanov N. V., Dubinchuk V. Т., Zadov A. E.
Zapiski RMO (Proceedings of the Russian Mineralogical Society). 2006. V. 135. N 3. P.42–51
Language: Russian