Tufa
File:Mono lake tufa.JPG
Tufa columns at Mono Lake, California.
Tufa is a porous variety of limestone. It is formed by the precipitation of carbonate minerals from water at normal temperatures.
Geothermally heated hot springs sometimes produce similar (but less porous) carbonate deposits known as travertine.
Do not confuse with the rock made of volcanic ash, which is called tuff.
Tufa Media
- Rubaksa tufa plug.jpg
Rubaksa tufa plug, after drying of the river, in Ethiopia
- Tufa dam in Chelekwot.jpg
Tufa dam in Chelekwot, Ethiopia
- Timothy O'Sullivan, The Pyramid and Domes, Pyramid Lake, Nevada, 1867.jpg
The Pyramid and Domes tufa rock structures, Pyramid Lake, Nevada
- Nacionalni park Krka, Roški slap (2023).jpg
Rogský vodopád (Roški slap) v Národní parku Krka, Chorvatsko
- Plitvice-RaiCast-2006.JPG
Tufa on Plitvice waterfalls