Quartz, kaolin and feldspar.Quarry and manufacturing
Silica quartz, quartz stone powder, feldspar.
Kaolin clay, crude kaolin, quartz stone, kaolin stone.
1) koalin 2) quartz. 3) silica sand 4) earth material 5) granite 6) construction sand 7) sericite. 8) tin 9) limestone.
