orthoclase feldspar crusher
orthoclase feldspar crusher Orthoclase Feldspar Geology . What Is Orthoclase Orthoclase is a feldspar mineral with a chemical composition of KAlSi 3 O is one of the most abundant rockforming minerals of the continental crust Orthoclase is most widely known as the pink feldspar found in many granites and as the mineral assigned a hardness of 6 in the Mohs hardness scale