Know all about Trachyandesite and Talc carbonate properties here. All properties of rocks are important as they define the type of rock and its application. Trachyandesite belongs to Igneous Rocks while Talc carbonate belongs to Metamorphic Rocks.Texture of Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Talc carbonate is Very Soft. Trachyandesite appears Dull and Soft and Talc carbonate appears Soft. The luster of Trachyandesite is earthy while that of Talc carbonate is pearly. Trachyandesite is available in black, brown, light to dark grey colors whereas Talc carbonate is available in colourless, grey, white colors. The commercial uses of Trachyandesite are creating artwork, pottery and that of Talc carbonate are manufacturing of baby powder.