... ,stairs,window-sills,countertops, pavers,steps,kerbs,cubeston,etc. Product Information NameBasalt Stone,Black BasaltColor Range:Light Black,Dark Black.Light ... -to-Sizes,Panels,Slabs,Tops,Sanitary,Blocks,Stair Steps,PavingCurbs,Columns,Pillars,Swimming Pool Borders,Sculptures,Fountains,Lanterns,Pots,Tables& Chairs ...