Marli B. Miller:
Pegmatite sills in gneiss, Colorado (Vertical)
Marli B. Miller:
Pegmatite sills in gneiss, Colorado
Marli B. Miller:
Rhyolite Sill, Engineer Mtn., CO
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Engineer Mountain, Colorado
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Pueblo archeological site, Chimney Rocks, CO
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Nonconformity, Bakers Bridge, Colorado
Marli B. Miller:
Spanish Peaks. Closeup of contact of dike (rhyolite porphyry) with sandstone of the Cuchara Fm.
Marli B. Miller:
Contact of dike of Spanish Peaks with red sandstone of the Cuchara Formation
Marli B. Miller:
Pikes Peak Granite, close-up
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Maroon Formation -closeups
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Great Unconformity as seen from Cave of the Winds (201008-34)
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Garden of the Gods. Reverse Fault, Lyons over Fountain.
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Castle Rock, Colorado
Marli B. Miller:
Garden of the Gods, Colorado
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Garden of the Gods. Pennsylvanian Fountain Fm., Colorado
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Pikes Peak Granite, close-up
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Glacial erratic -The Grottoes, Colorado
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The Grottoes, subglacial erosional features in granite, Colorado
Marli B. Miller:
The Grottoes, subglacial erosional features in granite, Colorado
Marli B. Miller:
Red Rocks of the Maroon Formation near Maroon Bells, Colorado
Marli B. Miller:
Glacial valley of Maroon Creek, showing gray-green and red phases of the Maroon Formation, Colorado
Marli B. Miller:
Maroon Bells, Colorado
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Maroon Bells, Colorado
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Roaring Fork River and granite, The Grottoes, CO
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Cave features of caves at Rifle Falls
Marli B. Miller:
Blocks of Yule Marble at Yule Marble Quarry, Colorado
Marli B. Miller:
Quarrying Yule Marble at Yule Marble Quarry, Colorado
Marli B. Miller:
Quarrying Yule Marble at Yule Marble Quarry, Colorado
Marli B. Miller:
Yule Marble closeup
Marli B. Miller:
Caves eroded into travertine at Rifle Falls, Colorado
