and limestone are usually polishing
Surface is smooth, but low grinding, produce diffuse reflection, lacklustre, do not produce mirror effect, and light pollution.
directly from gang saw or bridge cutting machine and other machine for cutting surface, surface is rough,with obvious machine cut grain
using H2SO4 corrosion of stone material surface,make its have small traces of corrosion,look more simple than polished surface,
most of the stones can be pickling but the most common is marble and limestone.
rough surface,uneven.it's using hammer to beatening the small hole on stone surface.
surface is more uneven than bushhammered,like a pineapple skin in general
also known as longan surface,it's hitting the stone with ax chop on the the surface form a very populated strip veins.like longan skin effect.
rough surface,the surface is mainly used for outside floor or dry hang wall,labor cost is higher,the form was cooling after high temperature.
Flamed almost using in granite
surface looks old,process is brushing surface with steel sharper.
rush surface with high pressure water,