OUR feldspar beneficiation used - bridgecursus-wijchen.nl
Beneficiation of Feldspar::Processing, Technology ... Feldspar is one of the most common minerals used in the ceramic and glass industries. None of the feldspar group of minerals is found pure, potash feldspar always contains some soda feldspar and vice-versa with varying amounts of free quartz, iron oxide and traces of lime and magnesia resulting in a range of colours.