Valles Caldera: A Geologic History

Author/Contributor(s):	Goff, Fraser
Publisher:	UNM Press
Date:	5/16/2009
Binding:	Paperback
Condition:	NEW

Formed by massive volcanic eruptions over a million years ago, the Valles Caldera offers scientists unprecedented opportunities for studying its geologic wonders, and now as a national preserve, it offers the public a unique outdoor experience.