... :+-1mm 3.Surface finishing:Honed first, then tumb Natural Blue Limestone 1.Product information (1)Material : Blue ... sandstones, thin plates, big-size slabs, special shaped slabs, natural slabs, mosaicas,pattern tiles, sculptures, fireplaces, stone furniture, ... fortunate influlencing balls, fountains,flowerpots, man-made stones and all kinds of tombstone of European, Russian, American ...