1.Appearance: colored white or pink. 2.Form: Lump, grains or powder 3.Size: ... 100mm, 60mesh, 120mesh,200, 325mesh Potash Feldspar lump Potassium feldspar is silicate mineral with rich potassium, ... POTASH FELDSPAR:Commodity:Potassium rich FeldsparSpec/analysis; Form: Lump, grains or powderSize: 0-8mm, 20-100mm ... 120mesh,200mesh, 325mesh or as requestAppearance: colored white or pinkK2O: 12.0-14.0%Na2O: 2 ...