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Turbidites off the Guads (in a roadcut)
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Obsidian Breccia
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Tafoni at Colorado National Monument
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Mecca Hills Fault
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Mecca Hills fault feature
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Mecca Hills structure too complex for me to interpret
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Permian Castile Formation
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Spire 7339
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Cliffs above Ghost Ranch
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Raplee Anticline
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Dakota Formation
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Meandering River with Oxbows and Scroll bars
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SP Crater (a small volcanic cinder cone)
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Hydrostatic Pressure
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Trilobite Resting Tracks
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Trona Pinnacles
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Paul Spur, Cretaceous Rudist Reef
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Chirichaua Mountains, March, 1991
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Nipple Butte (or nearby promontory along the same cliff line)
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Artists Palette
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Climbing Translatent Strata from a sandstone somewhere on the Colorado Plateau (possibly in Oak Creek Canyon, AZ)
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Bahamas
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Petrified Log in the De-na-zin
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Hoodoo in the Bisti
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Exhumed stylolite surface
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Flash flood on a tributary to Wahweap Creek
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Glen Canyon Dam Flood 1983
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Neptunian Dike
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Oyster Bed, Dakota Fm.
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U-shaped burrows