You are entering Sunset Crater Volcano National Monuments virtual geology site. This site is under development by the United States Geological Survey and the staff of Sunset Crater Volcano National Monument. Our first installment includes a geologic field trip along the Bonito Lava Flow Trail.
Watch for new pages to be added this Summer, 1999.
What would you like to see included in this site? Please share your comments and suggestions with us at the e-mail address listed below.