Geologists explore the hidden history of Colorado’s Spanish Peaks
Credit: Sabrina J. Kainz
If you've driven the mostly flat stretch of I-25 in Colorado from Pueblo to Trinidad, you've seen them: the Spanish Peaks, twin mountains that soar into the sky out of nowhere, reaching altitudes of 13,628 and 12,701 feet above sea level.
In a new study, geologists from CU Boulder have laid out a timeline for the emergence of!-->…