Know all about Tonalite and Scoria properties here. All properties of rocks are important as they define the type of rock and its application. Tonalite and Scoria belong to Igneous Rocks.Texture of Tonalite is Phaneritic whereas that of Scoria is Vesicular. Tonalite appears Banded and Foilated and Scoria appears Glassy and Vesicular. The luster of Tonalite and Scoria is subvitreous to dull. Tonalite is available in black, brown, light to dark grey, white colors whereas Scoria is available in black, brown, dark grey to black, red colors. The commercial uses of Tonalite are cemetery markers, creating artwork and that of Scoria are as a traction material on snow-covered roads, creating artwork, high-temperature insulation, in gas barbecue grills.