Potassium Feldspar Grit

Our Potassium Feldspar Grit is a very common mineral its mostly use in ceramic raw material. Below is the specification:

Analyte U-Spar (K) G12

SiO2 67.50% (A 1.00%)
Al2O3 17.50% (A 0.50%)
K2O 12.00% (A 0.50%)
Na2O 02.50% (A 0.60%)
Fe2O3 00.06% (max)
CaO Negligible
MgO Nil
TiO2 Nil
LoI @ 1000 C 00.10%