Know all about Tonalite and Websterite properties here. All properties of rocks are important as they define the type of rock and its application. Tonalite and Websterite belong to Igneous Rocks.Texture of Tonalite is Phaneritic whereas that of Websterite is Clastic, Granular, Phaneritic, Porphyritic. Tonalite appears Banded and Foilated and Websterite appears Layered, Banded, Veined and Shiny. The luster of Tonalite is subvitreous to dull while that of Websterite is dull to vitreous to submetallic. Tonalite is available in black, brown, light to dark grey, white colors whereas Websterite is available in black to grey, bluish - grey, dark greenish - grey, green, light greenish grey colors. The commercial uses of Tonalite are cemetery markers, creating artwork and that of Websterite are cemetery markers, commemorative tablets, creating artwork, laboratory bench tops, jewelry, sea defence, tombstones.