beneficiation of potash feldspar from pegmatite rock ...
Apr 08, 2013· Characterizing Megascopic Textrues in Fluorospar Ores at Okorusu .. The character of the original host rock prior to fluorite replacement, in turn, has a significant controlling influence upon the beneficiation problems that are experienced for those ores. . They contain all of the minerals present in the pegmatitic carbonates, .. Where those metasediments contained potash feldspar, the ...