Not Finding Your Answer?
Post It On KidzTalk Homework Help
Post It On KidzTalk Homework Help
Report a search problem
mobile version
Copyright 2005-2024 KidzSearch.com
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.