Know all about Felsite and Tonalite properties here. All properties of rocks are important as they define the type of rock and its application. Felsite and Tonalite belong to Igneous Rocks.Texture of Felsite is Arborescent Patterned, Vitreous whereas that of Tonalite is Phaneritic. Felsite appears Layered, Banded, Veined and Shiny and Tonalite appears Banded and Foilated. The luster of Felsite is vitreous while that of Tonalite is subvitreous to dull. Felsite is available in black, blue, brown, green, orange, red, tan, yellow colors whereas Tonalite is available in black, brown, light to dark grey, white colors. The commercial uses of Felsite are mirror, jewelry and that of Tonalite are cemetery markers, creating artwork.