Nepheline SyeniteSi02:- 55.92 to 61.65,A1203:- 20.35 to 23.46,Fe203:- 1.7 to 3.13,Na20:- 6.12 to 10.68,K20:- 4.70 to 6.93 Categories: Minerals, Nepheline Syenite Make an enquiryRelated products Himalayan Pink Salt, MineralsHimalayan Pink Salt Minerals, Silica SandSilica Sand Coal, MineralsCoal