First there is the marble a marble is a metamorphic rock its hardness rate is 3-4.The marbles luster is very pearly and dull.The marble has no cleavage but calcite which is also a metamorphic rock has the best cleavage.Marbles have variteys of colors for example red,blue etc. There is also the sandstone rock which is a sedimentary rock.Its luster is very dull and glossy.The sandstone does not have a cleavage.Granite is a igneous rock.Granite has no cleavage.Granites cleavage is dull but only when its unpolished.Its hardness is 6-7.Its color is pinky,greyish,and has some black.