Demirtas Black Tuff is a kind of black volcanic ash tuff stone quarried in Turkey. This stone is especially good for Wall and floor applications, fireplaces, mosaic, fountains, pool and wall capping, stairs, window sills and other design projects. It also called Demirtas Siyah Tufa,Cappadocia Black Tuff Stone,Nevsehir Black Tuff Stone, Demirtas Black Tuff Stone, Demirtas Black Tufa Stone . Demirtas Black Tuff can be processed into Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled, Thermalled, Natural Cleft, Weatheredge and so on.