Know all about Trachyandesite and Whiteschist properties here. All properties of rocks are important as they define the type of rock and its application. Trachyandesite belongs to Igneous Rocks while Whiteschist belongs to Metamorphic Rocks.Texture of Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Whiteschist is Foliated. Trachyandesite appears Dull and Soft and Whiteschist appears Banded and Foilated. The luster of Trachyandesite is earthy while that of Whiteschist is subvitreous to dull. Trachyandesite is available in black, brown, light to dark grey colors whereas Whiteschist is available in colourless, green, grey, white colors. The commercial uses of Trachyandesite are creating artwork, pottery and that of Whiteschist are creating artwork, gemstone, jewelry, production of lime.