... and exporting it all materials. It owns high grade potassium feldspar, Albite (Sodium Feldspar) and granite mines and has a large processing facility ... high quality natural ores, coarse powder, dried milled powder, high white moist milled powder or particle of any size depending on ... -Na-4BlockBlock≥10.0≤0.5≤0.1517-1968-71 Sodium Feldspar