Marli B. Miller:
Pawnee Buttes, Colorado
Marli B. Miller:
Cross-bedded gravel at Pawnee Buttes, Colorado
Marli B. Miller:
Closeup of gravel and sand deposit of the lower Ogallala Group at Pawnee Buttes, Colorado
Marli B. Miller:
Cross-bedded gravel at Pawnee Buttes, Colorado
Marli B. Miller:
I-70 roadcut, Golden, Colorado
Marli B. Miller:
Great unconformity at Red Rocks, Colorado
Marli B. Miller:
Dinosaur bone in on Dinosaur Ridge, Colorado
Marli B. Miller:
Castle Rock, Colorado
Marli B. Miller:
Castle Rock, Colorado
Marli B. Miller:
Castle Rock, Colorado
Marli B. Miller:
Castle Rock, Colorado.
Marli B. Miller:
Castle Rock, Colorado.
Marli B. Miller:
Pikes Peak, Colorado
Marli B. Miller:
Pikes Peak Granite, close-up
Marli B. Miller:
Pikes Peak Granite, close-up
Marli B. Miller:
Pikes Peak granite closeup
Marli B. Miller:
Pikes Peak Granite, Colorado
Marli B. Miller:
Entrance to Cave of the Winds and Williams Canyon, Colorado
Marli B. Miller:
Entrance to Cave of the Winds and Williams Canyon, Colorado
Marli B. Miller:
Great Unconformity as seen from Cave of the Winds (201008-34)
Marli B. Miller:
Garden of the Gods. Reverse Fault, Lyons over Fountain.
Marli B. Miller:
Fountain Formation outcrop, Colorado Springs, CO
Marli B. Miller:
Garden of the Gods. Pennsylvanian Fountain Fm., Colorado
Marli B. Miller:
Garden of the Gods, Colorado
Marli B. Miller:
Dike and W Spanish Peak, Colorado
Marli B. Miller:
Dike and W Spanish Peak, Colorado
Marli B. Miller:
Contact of dike of Spanish Peaks with red sandstone of the Cuchara Formation
Marli B. Miller:
Spanish Peaks. Closeup of contact of dike (rhyolite porphyry) with sandstone of the Cuchara Fm.
Marli B. Miller:
Dike from W Spanish Peak, Colorado
Marli B. Miller:
Chimney Rock, Colorado
