Limestone and travertine are both natural rocks with soft matte appearances, subtle variations, and a sophisticated, timeless feel. In other words, it’s the quiet luxury of stone. Limestone also ...

A chunk mined by Indiana Limestone Company, founded in 1926, one of the foremost purveyors of this special stone. National Museum of Natural History The Hoosier State’s first commercial ...

Mudstone, shale, and limestone are examples of sedimentary rock likely to contain fossils. As the layers of sediment build up on top of one another, they create a physical timeline. The oldest layers, ...