Compact Grey Lava Basalt Andesite Stone,We can supply it by tile,slab, ... as per customized requirements. Compact Grey Lava Basalt Andesite Stone,We can supply it by tile,slab, cut to ... 1.5cm, 2cm, 3cm,etc. Format: Thin tiles,slab,cut to sizse, paving stone,pavement,step.risers,etcSurface finishinig: honed , sawn ... to contact me if you have requirments on this stone products,and You can also call me by + ...