... .etcLithologySlate,Quartzite,Basalt,Limestone,Marble,Sandstone,Travertine,Artifical stone ,shale ,etcThickness10~15mm,15~25mm , 20~ ... and so on ,3.> Matching with the same stone corner which will make the wall corner more ... nature and consistant .4.>Usage :culture stone ,indoor flooring ,outdoor pavestone, tiles ,countertop ,etc ... will supply you attractive price . quartz tile/flooring tile