The main application of Feldspar is as follows: More simply,  Feldspar is divided into two categories, feldspar – orthoclase (potassium feldspar) and plagioclase, the two difference is that the two sets of cleavage angle is equal to 90 degrees feldspar, plagioclase is less than 90 degrees. Long quarry is widely used in industrial manufacturing: for example, Manufacture of ceramics and ena

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