We are exporting SIO2 Silica Quartz in lumps and milky white color with 98+ specification from our own mines in Pakistan. any of you are interested in silica Quartz (SIO2) kindly contact us. we also can supply Barite in White color in natural and lumps shape with 4.2 specification from Pakistan. Up grated Antimony with 40 + specification is also available for export. a huge quantity of Calcium carbonate with high grade can also be exported world wide.