... white marble, Snowflake white marble, Cloudy grey marbleSandstonered sandstone, green sandstone, yellow sandstone, grey sandstone, purple sandstone, yellow veins sandstone, Purple veins sandstone 4.Physical Properties: Density2.7-2 ... &acid-resistant.can be mixed color or single color,black,grey,white,black,yellow,multicolor,red,green,brown etc.Usagecemetery, memorial ...