... of ceramic raw materials as follows: feldspar, clay, kaolin, limestone, dolomite and other. GKF-IV Silicate Chemical Composition ... raw materials as follows: feldspar, clay, kaolin, limestone, dolomite, calcite, bauxite, quartz and other.Determination scope of each ... , etc.; eight of conventional elements of spodumene and lithium feldspar, and lithium; Titanium; ceramic raw materials P2O5; manganese ...