- niobophyllite
- ниобофиллит, (К, Na)3(Fe, Mn)6(Nb, Ti)2Si8(0, OH, F)3I, (K,Na) (Fe, Mn)4 (Nb, Ti)х[(OH,F)|Si2O7]2; K2Na(Fe2+,Mn)7(Nb,Ti)2[O2|(F,O)|(OH)4|Si8O24]
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
List of minerals N-R (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go… … Wikipedia
Astrophyllite — Infobox mineral name = Astrophyllite category = boxwidth = boxbgcolor = imagesize = caption = formula = (K,Na)3(Fe++,Mn)7 Ti2Si8O24(O,OH)7 molweight = color = Golden brown to yellow; rarely greenish habit = Tabular to bladed, radiating, stellate… … Wikipedia