Chemical Formula

Compound Name

SiO₂

Quartz

Fe₂O₃

Fe₂O₃, iron(III) oxide

(Na_0.98Ca_0.02) (Al_1.02Si_2.98 O₈)

Albite

TiO₂

Anatase

CaMg(SiO₃)₂

Diopside

KCl

Sylvine, syn

K(Mg, Fe)₆(Si, Al, Fe)₈O₂₀(OH)₄∙4H₂O

Hydrobiotite