Malaysian Feldspar: Evaluation and Processing of Selected ...
grinding process (ball mill machine) to further liberate the feldspar minerals from . Journal of Engineering Science, Vol. 7, 27–36, 2011 29 other gangues, including iron minerals and quartz. Most of the mica sheets in the Bukit Mor deposit were liberated during the cone crushing process and were removed by hand prior to grinding. Ground samples were sieved by dry sieving into .