... :Basalt 3)Size:Decided by Client's Design 4)Paving Usage:Floor Tile natural volcanic stone:1) natural volcanic stone Size available: a ... ,30mm3)Finish:polished, honed, flamed,bush-hammered,sawn ect.4)natural volcanic stone size available: a) 100*100*100mm b) 50 ... : the size, thickness and finish can be decided by customer's design. 5) Available in floor tiles, paving stone, wall stone ...