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Color
Light Gray
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Mesh/Grit Size Range Available
325 Mesh and Finer
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Grain Shape
Fine Powder
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Mohs Hardness
6
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Typical Application(s)
Filler for ceramics and in glazing materials
Feldspar is a group of abundant rock-forming minerals occurring principally in igneous, plutonic, and some
metamorphic rocks, and consists of silicates of aluminum with potassium, sodium, calcium, and, rarely,
barium. Feldspar is used often as filler for ceramics and glazing materials.