The first tip is to ask if the stone is genuine yorkstone! Paving advertised as sandstone is not always yorkstone, even though it may be alongside various yorkstone products. Sometimes it is Indian sandstone, a much cheaper product. Also remember that standard sized reconstituted paving has various names, some implying they look like old yorkstone. Remember nearly all genuine old yorkstone comes in random sizes, not in standard sizes such as 600mm x 600mm and 450mm x 450mm etc    more »