Know all about Pumice and Comendite properties here. All properties of rocks are important as they define the type of rock and its application. Pumice and Comendite belong to Igneous Rocks.Texture of Pumice is Vesicular whereas that of Comendite is Porphyritic. Pumice appears Vesicular and Comendite appears Foliated. The luster of Pumice is earthy while that of Comendite is dull. Pumice is available in beige, colourless, grey, light green, light grey, pink, white, yellow- grey colors whereas Comendite is available in blue, bluish - grey 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 Comendite are cemetery markers.