Know all about Mudstone and Trachyandesite properties here. All properties of rocks are important as they define the type of rock and its application. Mudstone belongs to Sedimentary Rocks while Trachyandesite belongs to Igneous Rocks.Texture of Mudstone is Clastic whereas that of Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular. Mudstone appears Rough and Dull and Trachyandesite appears Dull and Soft. The luster of Mudstone is dull while that of Trachyandesite is earthy. Mudstone is available in black, blue, brown, green, grey, orange, red, white, yellow colors whereas Trachyandesite is available in black, brown, light to dark grey colors. The commercial uses of Mudstone and Trachyandesite are creating artwork, pottery.