Know all about Trachyte and Talc carbonate properties here. All properties of rocks are important as they define the type of rock and its application. Trachyte belongs to Igneous Rocks while Talc carbonate belongs to Metamorphic Rocks.Texture of Trachyte is Aphanitic to Porphyritic whereas that of Talc carbonate is Very Soft. Trachyte appears Banded and Talc carbonate appears Soft. The luster of Trachyte is metallic while that of Talc carbonate is pearly. Trachyte is available in black, brown, dark greenish - grey, green, grey, light to dark grey, white colors whereas Talc carbonate is available in colourless, grey, white colors. The commercial uses of Trachyte are cemetery markers, creating artwork and that of Talc carbonate are manufacturing of baby powder.