Know all about Trondhjemite and Pumice properties here. All properties of rocks are important as they define the type of rock and its application. Trondhjemite and Pumice belong to Igneous Rocks.Texture of Trondhjemite is Phaneritic whereas that of Pumice is Vesicular. Trondhjemite appears Banded and Foilated and Pumice appears Vesicular. The luster of Trondhjemite is subvitreous to dull while that of Pumice is earthy. Trondhjemite 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 Trondhjemite 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.