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Commodity:Potassium rich Feldspar
Spec/analysis;
Form: Lump, grains or powder
Size: 0-8mm, 20-100mm, 60mesh, 120mesh,200mesh, 325mesh or as request
Appearance: colored white or pink
K2O: 12.0-14.0%
Na2O: 2.0-3.0%

Al2O3: 18.0-19.0%

Fe2O3: <0.15%

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Potassium rich feldspar is silicate mineral with rich potassium, characterizes low melting point, long melting time interval and thicker melting consistency,little flux rate etc. It can be used widely as pottery material, pottery glaze, abrasives, milling tools and materials,welding rod etc.