| http://www.w3.org/ns/prov#value | - Individual abrasives grains suitable for the present invention are well-known in the art and include, but are not limited to, aluminum oxide (Al2 O3), zirconium oxide, garnet, emery, corundum, alumina:zirconia, carbides, such as silicon carbide, boron carbide, nitrides, such as cubic boron nitride, diamond, ruby, flint, modified ceramic aluminum oxide, and the like.
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