2 Title Page — Physical Geology – 2nd Edition
Physical Geology
With a Focus on Colorado
Mark Leatherman
Created 2022
Front cover photo credits:
Upper left – raw aquamarine crystals with a cut gemstone – Mount Antero, CO (Jeffrey Scovil)
Upper right – river running through Rocky Mountain National Park (Wikimedia Commons)
Lower left – rhodochrosite on tetrahedrite, Sweet Home Mine, Alma, CO (Wikimedia Commons)
Lower right – crystalline gold on quartz mined from Cripple Creek, CO (Wikimedia Commons)