Quartzite is a hard, non- foliated metamorphic rock which was originally pure quartz sandstone. Sandstone is converted into quartzite through heating and pressure techniques by using organic beltes. Quartzite is available in various colors such as yellow, green, and blue and orange. Yash Impex India also offers different types of quartzite such as Copper, Ocean green, Silver grey, Himachal white and Deoli green quartzite.