Know all about Trachyandesite and Anorthosite properties here. All properties of rocks are important as they define the type of rock and its application. Trachyandesite and Anorthosite belong to Igneous Rocks.Texture of Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Anorthosite is Foliated, Glassy. Trachyandesite appears Dull and Soft and Anorthosite appears Layered, Banded, Veined and Shiny. The luster of Trachyandesite is earthy while that of Anorthosite is pearly to subvitreous. Trachyandesite is available in black, brown, light to dark grey colors whereas Anorthosite is available in black, bluish - grey, brown, green, grey, light greenish grey, pink, white colors. The commercial uses of Trachyandesite are creating artwork, pottery and that of Anorthosite are creating artwork, curling.