Usak Gray Andesite is a kind of grey andesite quarried in Turkey. This stone is especially good for Wall and floor applications, mosaic, fountains, pool and wall capping, stairs, window sills and other design projects. It also called Usak Grey Andesite, Usak Gri Andezit, Usak Andesite . Usak Gray Andesite can be processed into Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled, Thermalled, Natural Cleft, Weatheredge and so on.