Know all about Talc carbonate and Marl properties here. All properties of rocks are important as they define the type of rock and its application. Talc carbonate belongs to Metamorphic Rocks while Marl belongs to Sedimentary Rocks.Texture of Talc carbonate is Very Soft whereas that of Marl is Earthy. Talc carbonate appears Soft and Marl appears Rough and Dull. The luster of Talc carbonate is pearly while that of Marl is dull. Talc carbonate is available in colourless, grey, white colors whereas Marl is available in beige, brown, green, grey, white colors. The commercial uses of Talc carbonate are manufacturing of baby powder and that of Marl are creating artwork, soil conditioner.