Suraj Mining [Granite] Pvt. Ltd offers Red Coloured Sandstone Cobbles. Suraj Mining [Granite] Pvt. Ltd is an ISO 9001: 2001 certified company. The Red Coloured Sandstone Cobbles are usually used for constructing garden pavements and for various other purposes. The Red Coloured Sandstone Cobbles are fire proof in nature and requires less maintenance.