Common stone types used are&colon; calcium silicate, granite, marble, travertine, and limestone. The atrium floor is of marble and its walls are of travertine marble. A large maple tree shelters the raised travertine marble terrace. The interior lobby area contains broad staircases and is constructed of travertine marble. The carbonate minerals form the rock types&colon; limestone, chalk, marble, travertine, tufa, and others. Water flows and splashes from a jagged and pierced mountainous disorder of travertine marble. The dirt was found to be travertine aragonite limestone. The temple exterior retains much of the original travertine stone facade. The inorganic particulate matter consists of primarily travertine, a form of limestone. The cylindrical columns also consist of alternate rows of travertine and basalt. Inside the lobby are six elevator banks, surrounded by travertine walls. The mosses of the Plitvice Lakes waterfalls provide a substrate for sedimentation, generating travertine (tufa). There are two common forms of flowstones, tufa and travertine. Its final travertine paving, still visible, dates from the reign of Augustus. Rifle Falls State Park in Colorado features a triple waterfall over a travertine dam.