Miscellaneous Geology Photos
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Colorado
Twin Owls, Colorado
Nonconformity, Colorado
Angular Unconformity, Colorado
Longs Peak and Chasm Lake cirque, Colorado
Upper Reaches of a glacial cirque, Colorado

Oregon
Volcanoes of the Cascade Arc in northern Oregon.
Recently erupted aa lava flow, with North and Middle Sisters Volcanoes.
Sand blowing over dune crest during high wind.
Volcanic mudflows (lahars) of the Clarno Formation, John Day National Monument.
Columnar Basalt (colonnade) of the Picture Gorge Basalt, Oregon.
Sunrise over flooded playa, Alvord Desert, Oregon.
Sunrise over flooded playa and mudcracks, Alvord Desert, Oregon
Oregon graben and wetlands, Warner Valley.
Marine Platform along the Oregon Coast.
Granite of Ashland Pluton and inclusions of wallrock.
Close-up view of granite and inclusions, Ashland Pluton.

Other
Talus Cone and cliffs, Lake Louise, Alberta.
Tidal Flat and coastline of NE Maine.
Aerial View of southern Puget Sound and Olympic Mountains, Washington.
Garnet Schist hand sample.
Close-up view of Rapakivi granite.
Weathering rind in mafic volcanic rock.
Precambrian ripple marks.
Aerial view of active rangegront of Grouse Creek Range, Idaho.
Chief Mountain Klippe, Glacier National Park, Montana.
Ptygmatic folds in Precambrian gneiss.

California
Unloading fractures in granodiorite, Yosemite National Park
Aplite dike and Sierran Granodiorite at Olmstead Point, Yosemite National Park
Roche Moutonee in Yosemite National Park, Lembert Dome
Pleistocene Lake bed deposits, SE California --Tecopa Lake beds.
Star sand dune, Death Valley National Park
Lenticular cloud and Mono Lake during wind storm.
Tufa towers at dawn, Mono Lake.
Glacial Dropstones in Proterozoic Kingston Peak Formation

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