1.Both face natural or top face brushed with fine flamed calibrated 2.Color:black 3.All standard dimensions are available can be made according to customers requirements 4.Volume density:3.3g/cm3 5.Water absorption:0.09 6.Finish: polished, honed, bush bammered, flamed, sandblasted, spit, mushroom, etc. Packing: seaworthy professional wooden crate packing