Ruby Falls
Overview
Waterfall
A waterfall is a place where flowing water rapidly drops in elevation as it flows over a steep region or a cliff.-Formation:Waterfalls are commonly formed when a river is young. At these times the channel is often narrow and deep. When the river courses over resistant bedrock, erosion happens...
located within Lookout Mountain
Lookout Mountain
thumb|right|See seven statesLookout Mountain is located at the northwest corner of the U.S. state of Georgia, the northeast corner of Alabama, and along the southern border of Tennessee at Chattanooga. Lookout Mountain, along with Sand Mountain to the northwest, makes up a large portion of the...
, near Rock City
Rock City
Rock City is a roadside attraction near Chattanooga, Tennessee, on Lookout Mountain in Lookout Mountain, Georgia, located near Ruby Falls. It is well-known for the many barn advertisements throughout the Southeast and Midwest United States that have the slogan "See Rock City" painted on barn roofs...
and Chattanooga, Tennessee
Chattanooga, Tennessee
Chattanooga is the fourth-largest city in the US state of Tennessee , with a population of 169,887. It is the seat of Hamilton County...
in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
.
The cave which houses Ruby Falls was formed with the formation of Lookout Mountain
Lookout Mountain
thumb|right|See seven statesLookout Mountain is located at the northwest corner of the U.S. state of Georgia, the northeast corner of Alabama, and along the southern border of Tennessee at Chattanooga. Lookout Mountain, along with Sand Mountain to the northwest, makes up a large portion of the...
. About 200 to 240 million years ago (in the Carboniferous period, at the end of the Paleozoic era) the eastern Tennessee
Tennessee
Tennessee is a U.S. state located in the Southeastern United States. It has a population of 6,346,105, making it the nation's 17th-largest state by population, and covers , making it the 36th-largest by total land area...
area was covered with a shallow sea, the sediments of which eventually formed limestone
Limestone
Limestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate . Many limestones are composed from skeletal fragments of marine organisms such as coral or foraminifera....
rock. About 200 million years ago, this area was uplifted and subsequent erosion has created the current topography.
Unanswered Questions
