... Muscovite (mica trắng) KAl2(AlSi3O10)(F,OH )2, or (KF )2( Al2O3)3(SiO2)6(H2O) White, grey, silvery Phyllocilicate • Illite (K,H3O)(Al,Mg,Fe )2( Si,Al)4O10[(OH )2, (H2O)] CEC khoảng 20 – 30 meq/100 g ... (Ca,Na)(Mg,Fe,Al)(Si,Al)2O6 Dark green to black Inosilicate • Hornblende (Ca,Na )2 3(Mg,Fe,Al)5(Al,Si)8O 22( OH,F )2 black/dark green Ca2(Mg, Fe, Al)5 (Al, Si)8O 22( OH )2 Phyllocilicate • Talc H2Mg3(SiO3)4 or ... Nesosilicate • olivine (lãm thạch) (Mg,Fe)2SiO4 Yellow to yellow-green Nesosilicate • Garnet X3Y2(SiO4)3 The X site is usually occupied by divalent cations (Ca2+, Mg2+, Fe2+) and the Y site by trivalent...