Know all about Teschenite and Tonalite properties here. All properties of rocks are important as they define the type of rock and its application. Teschenite and Tonalite belong to Igneous Rocks.Texture of Teschenite is Phaneritic whereas that of Tonalite is Phaneritic. Teschenite appears Veined and Shiny and Tonalite appears Banded and Foilated. The luster of Teschenite is not available while that of Tonalite is subvitreous to dull. Teschenite is available in dark grey to black colors whereas Tonalite is available in black, brown, light to dark grey, white colors. The commercial uses of Teschenite and Tonalite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones.