Rocks are naturally occurring solids which are composed of minerals & have been used by humans since ages. From Stone Age, rocks are used for various purposes. Also, the metals and minerals found in rock play an important role in our life. Get to know all the Travertine Uses. We have provided you with all information about Travertine rock here. Travertine is a mineral consisting of layered calcium carbonate formed by deposition from spring waters. Travertine is available in beige, black, blue, brown, grey, red, white, yellow colors. The streak of a rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Travertine is white. Get to know more about Travertine rock and characteristics of Travertine rock in the next sections.