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