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