it is so called as functional stone which can be used safty in any places for tis low radiation ,which crosion -proof and durability, sound absorbing and nopise lowering water absorbing and air humidity keeping ,dizzy light avoiding,etc, in improving our environment and feelings.
basalt can be made into wall stone clading, blindstone, tiles, flooring,stairs,window-sills, countertops,pavers,steps,kerbs,cubes ,small slabs etc. big slabs are not availabwalling, interior and exterior building, flooring.