Know all about Talc carbonate and Chert 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 Chert belongs to Sedimentary Rocks.Texture of Talc carbonate is Very Soft whereas that of Chert is Banded, Rough. Talc carbonate appears Soft and Chert appears Glassy or Pearly. The luster of Talc carbonate is pearly while that of Chert is waxy and dull. Talc carbonate is available in colourless, grey, white colors whereas Chert is available in black, brown, green, grey, red, white colors. The commercial uses of Talc carbonate are manufacturing of baby powder and that of Chert are creating artwork, gemstone, in fire-starting tools, jewelry, to ignite fire, used in flintlock firearms.