Silicon quartz Purity of sri lankan silicon quartz is 99.9 per cent Mostly used for lcd screens, solar power panels, fibre opt Silicon quartz Purity of sri lankan silicon quartz is 99.9 per cent Mostly used for lcd screens, solar power panels, fibre optic cables, micro chips, etc., .We can supply any amount of quantity. We will need your spec if we to process a sample and price. Delivery detail:prompt delivery/two weeks after confirmation of order 15kg/20kg/300kg/450kg/600kg/700kg kraft bags/plastic woven bags with/without pallets in container