Astrophyllite

Geological

Identifier:
2013.2.01
Astrophyllite. White/Gray with pyrite spindles. Chemical equation:(K,Na)3(Fe,Mn)7Ti2Si8O24. Tuliok River, East slope, Kukisvumchorr Mt., Khibina massif, Kola Peninsula, Russia.
4 ¾ in; 4 ¾ in;3 ⅛ in; 4 ¾ in;3 ⅛ in;1 3/16 in; 4 ¾ in;3 ⅛ in;1 3/16 in; -