Quartz: Quartz is one of the most popular minerals on earth and has many uses. Sand, which is made of small quartz pebbles, is the primary ingredient for making glass. We feel proud to introduce ourselves as a leading exporter of quartz blocks from Egypt. 1 ton or loose-fitting packages are provided for safe and easy delivery of quartz blocks. We welcome orders from the Middle East, East Asia and many other countries and guarantee timely shipment. Applications: It is used as an abrasive for sandblasting, glass grinding and fine stone cutting. Quartz powder is also used in ceramic tiles with feldspar.