Know all about Trachyandesite and Larvikite properties here. All properties of rocks are important as they define the type of rock and its application. Trachyandesite and Larvikite belong to Igneous Rocks.Texture of Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Larvikite is Phaneritic. Trachyandesite appears Dull and Soft and Larvikite appears Shiny. The luster of Trachyandesite is earthy while that of Larvikite is subvitreous to dull. Trachyandesite is available in black, brown, light to dark grey colors whereas Larvikite is available in black, brown, light to dark grey, white colors. The commercial uses of Trachyandesite are creating artwork, pottery and that of Larvikite are cemetery markers, commemorative tablets, creating artwork.