Dotsero is a 700-meter (2300 ft) wide by 400-meter (1300 ft) deep maar volcano located in Dotsero Colorado near the junction of the Colorado River and the Eagle River. It is classified as a scoria cone with evaporitic rock basaltic tephra and oxidized sandstone. Erupting approximately 4200 years ago it is the youngest volcano in Colorado.
This page contains content from the copyrighted Wikipedia article "Dotsero"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.
