Chinese Bluestone (Blue limestone) 1)Color:Grey,Black 2)Finish:Honed,Polished,flamed, Split, tumbled 3)Good price+Fast delive Material Type: Bluestone Tile,Blue Limestone,Limestone Tile Dimension: 12"X12"X3/8" (305X305x10mm), 16"x16"x1/2" (400x400x12mm), 16"x16"x3/8"(400x400x10mm ), 18"X18"X3/8" (457X457X12mm), 24"X12"x3/8" (600X305x10mm), 24"x24"x3/4"(610x610x20mm)1)Finish Details: Polished, ...