... 10mm to 10cm depends on usage;Slate tile is an tranditional kind product in both Europe ... panel, stone veneer,floor tile,flagstone,stackstone,crazy mesh,stairs,mosaics,roof tile,quoins,culture stone, etc.=========================================================================== ... of standard H.S.EN12326slate paving tile, 60x30cm and 30x30cmBar floor tile, 30x30cmGreen slate tiles 60x60cmRandom slate ...