Colorado Geology Trip: October 2-9, 2023

Photos from a trip to view the geology and fall colors of Colorado. Geology reference used in descriptions: Williams, F and Chronic, H: Roadside Geology of Colorado, 3rd Ed., Mountain Press Publishing Company, Missoula, MT, 2014.

Marble and Aspen Areas

9 Images
Marble and Aspen Areas
Rocky Mountain National Park Area

10 Images
Rocky Mountain National Park Area
Independence Pass and Arkansas River Valley

12 Images
Yellowstone NP
Black Canyon of the Gunnison and US Highway 50

12 Images
Black Canyon of the Gunnison
Colorado Hwy 149, Creede, Great Sand Dunes National Park

17 Images
Highway 149




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©2023, William L. Castleman