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