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