Textured black granite kitchen worktop treatment Textured black granite kitchen worktop has been deep cleaned and treated for stains and protection 1 Smears and surface staining are obvious on the surface. 2 3 Smears and surface staining are obvious on the surface. 4 After the deep clean and treatment the surface is looking clean and new. 5 6 After the deep clean and treatment the surface is looking clean and new. 7 Before and after look. see more repairs