- Typical Application(s)Filler for ceramics and in glazing materials
- Grain ShapeFine Powder
- Mohs Hardness6
- Mesh/Grit Size Range Available325 Mesh and Finer
- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
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.