... be made into wall stone cladding,blindstone,tiles,flooring,stairs,window-sills,countertops, pavers,steps,kerbs,cubeston,etc. Product ... Information NameBasalt Stone,Black BasaltColor Range:Light Black,Dark ... 300X300,300X600,600x600,etc.Stair Steps: Lx457,Lx330,Lx250,Lx300,Lx200,etc.Paving Stone: 200x200,400x400,600x400,800x400,etc ...