Happy Trails: Colorado Springs’ Geologic Column is a colorful, hidden gem

A hidden corner of Monument Valley Park teaches about Colorado Springs’ human history and its much deeper natural history.
Vail Daily

Low-flying helicopters plan to survey Colorado’s 2-billion-year-old geological history

Helicopters will be flying low over northern Colorado during the next several months to conduct geological imaging, according to a news release from the U.S. Geological Survey. Beginning in August, ...
insider.si.edu

Geologic history of the Colorado Front Range / edited by Dudley W. Bolyard and Stephen A. Sonnenberg

"A symposium/roadlog guidebook and its associated field trip, ... [held] in conjunction with the 1997 Rocky Mountain Section of the American Association of Petroleum Geologists annual meeting in ...