Know all about Blue Granite and Pumice properties here. All properties of rocks are important as they define the type of rock and its application. Blue Granite and Pumice belong to Igneous Rocks.Texture of Blue Granite is Phaneritic whereas that of Pumice is Vesicular. Blue Granite appears Shiny and Pumice appears Vesicular. The luster of Blue Granite is subvitreous to dull while that of Pumice is earthy. Blue Granite is available in black, brown, light to dark grey, white colors whereas Pumice is available in beige, colourless, grey, light green, light grey, pink, white, yellow- grey colors. The commercial uses of Blue Granite are cemetery markers, commemorative tablets, creating artwork, curling and that of Pumice are as a traction material on snow-covered roads, as an abrasive in pencil erasers, fine abrasive used for polishing, manufacture of soap, solvents, dyes, plastics and fibres, used in aquariums.