... ,gray limestone 1.Colors: Gray,blue,beige; 2.Finishing:Honed,Flamed,bushhammered,Antique,tumbled; Bluestone,blue stone,gray limestone from China !Bluestone,limestone are ... edge & tile.1.Type: bluestone Tile,blue stone slab,blue limestone cut to size,special shape,2.Specification: 30x30cm,30x60cm,40x40cm ... to contact us for further details !!Website: hmgranite.com Bluestone / limestone tile