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