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