Feldspar and Nepheline Syenite Market Size and Industry
21 09 2022 · Nepheline syenite is comparable to granite and consists of 3 kinds of feldspar minerals albite feldspar and nepheline Their ratio varies microline represents 25% nepheline 22% and albite 55% Feldspar alumina improves durability product hardness and chemical corrosion resistance in the manufacture of glass