, , . : .
(. ( )) () , , . Na, K . , , .
:
K[AlSi3O8] + Na+ → Na[AlSi3O8] + K+
Ca[Al2Si2O8] +2Na+ + 4SiO2 → 2Na[AlSi3O8] + Ca2+
, Ca F . () , . . Na Li, Rb, Be, Nb, Ta, Zr, Hf, Tr, , (NaCaNb2O6F), Zr[SiO4], Y2FeBe2{O[SiO4]}. , . Na , Rb ( 1,89% Rb2O) .
( "" ) - , , . 600 375˚ .
: → → → → . .
:
(HF, HCl, B2O3), , : SiO2 + 4HF → SiF4↑ + 2H2O.
, ( , SiO2).
, , . - , , : F , , ; B ; Sn, W, Be, Mo, Bi, Ta, Nb .
( , ), , , , .).
. , - . Si, Fe, Mg, Mn, Li, F, H2O, Sn, W, Mo, Bi, As.