Know all about Talc carbonate and Gossan properties here. All properties of rocks are important as they define the type of rock and its application. Talc carbonate and Gossan belong to Metamorphic Rocks.Texture of Talc carbonate is Very Soft whereas that of Gossan is Rough, Sandy. Talc carbonate appears Soft and Gossan appears Dull and Banded. The luster of Talc carbonate is pearly while that of Gossan is metallic. Talc carbonate is available in colourless, grey, white colors whereas Gossan is available in brown, brown- black, gold, green, rust colors. The commercial uses of Talc carbonate are manufacturing of baby powder and that of Gossan are cemetery markers, commemorative tablets, gemstone.