Geology of CavesAuthor: W.E. Davies and I.M. Morgan
Publisher: U.S. Geological Survey, Denver, CO. 1987.
Number of Pages: 19
A short pamphlet that describes:
* Types of Caves
* How Caves Form
* Cave Features
* Minerals Found in Caves
* Uses of Caves
* Geological Survey Investigations
* Caves to Explore