granite sand process

Sandblasting Process - Creating Memorials - How headstones ...- granite sand process ,Sandblasting Process. Sandblasting removes the polished surface (shiny part) of the granite to show the unpolished granite beneath in varying depths to create lettering & designs.All About Granite and its Geology - ThoughtCoGranite is a strong stone because its mineral grains ... plastered to the bottom of a continent in a process called ... break down into clay and sand and are ...