Travertine terracing: patterns and mechanisms - Tufas and Speleothems: Unravelling the Microbial and Physical Controls - page 340

Fig. 1. Travertine terracettes (left) and cascades (right). Mammoth Hot Springs, Yellowstone National Park, USA.
Fig. 2. Terraces, terracettes and microterracettes at Mammoth Hot Springs, Yellowstone National Park, USA.