Know all about Pumice and Blue Granite properties here. All properties of rocks are important as they define the type of rock and its application. Pumice and Blue Granite belong to Igneous Rocks.Texture of Pumice is Vesicular whereas that of Blue Granite is Phaneritic. Pumice appears Vesicular and Blue Granite appears Shiny. The luster of Pumice is earthy while that of Blue Granite is subvitreous to dull. Pumice is available in beige, colourless, grey, light green, light grey, pink, white, yellow- grey colors whereas Blue Granite is available in black, brown, light to dark grey, white colors. The commercial uses 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 and that of Blue Granite are cemetery markers, commemorative tablets, creating artwork, curling.