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Great Sand Dunes National Park. Center photo shows Medano Creek draining from Medano Peak. Left and center photos by Ashley Lee. Right photo by John Barker.
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East and West Spanish Peak intrusions. Located on the High Plains and in the
Raton Basin physiographic province. Left photo approaching from the east; center
and right photos, approaching from the west. Center photo has the Great Wall dike highlighted. Photo on right has Huerfano Butte as thumb shaped knob on the right. Left photo by Brandon Milner. Center photo by Thomas Wilke. Right photo by David Neubecker.
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Left photo is passing Profile Dike; center photo is Profile Dike from the west. Right photo is the Devil's Staircase Dike. Left photo is by Dallas Weaver. Center and right photos by Brandon Milner. |
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Left: View from wildflower viewing area, east of Cucharas Pass
on Cordova Pass Road. Center: Culebra Range from Cordova Pass. Right: View north from Cordova Pass overlook. Photos by CeLena Clough.
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Left: Scott and Thomas on dike looking toward Culebra Range. Center: Dike rock above road leading to Cordova Pass. Right: Pillow like structure of dark andesite porphyry
dike on Cordova Pass road. Left photo by John Barker. Center photo by Thomas Wilke; right photo by CeLena Clough.
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Left: On top of the dike tunnel on the east side of Cordova Pass Road.
Center: Kettle lake formed near Blue Lake, off highway 12 south of Cuchara. Right: Blue Lake, northeast of Bear Lake. Left and right photos by Thomas Wilke. Center photo by Preston Johnson.
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Left: Kettle lake formed near Bear Lake. Center and right: View of Culebra Range, Trinchera Peak, from trail north from Bear Lake. Dr. J. Aber in left photo. Photo left by Thomas Wilde. Center photo by CeLena Clough. Right photo by John Barker. |
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Left: View from Bear Lake trail, looking east to White Peaks and Spanish Peaks; Cuchara Mountain resort in foreground. Center and right: Hell's Gate, west side of San Luis Valley leading into San Juan Mountains.
Center: Brandon resting below the columnar jointed basalt. Photo left by John Barker. Center photo by Dallas Weaver. Right photo by Thomas Wilke.
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Hell's Gate. Center: East side of Hell's Gate. Right: View north through Hell's Gate. Photo left and center by John Barker. Photo right by Simeon DeGraaf. |
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Left and center:
Elephant Rocks, composed of granite and rhyolite, is located north of Hell's Gate and in the southwest portion of San Luis Valley. Right: View ascending Mt. Maxwell, Culebra Range. Left photo by Jue Jiang. Center photo by Simeon DeGraaf; right photo by John Barker.
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Left: Fold and faulting of Mt. Maxwell in the Sangre de Cristo Range. Center: Climbing Mt. Maxwell, above mine prospects stop. Right: Mt. Maestas and Rough Mountain from Jack Estes cabin home. Photo left by Dallas Weaver.
Photos center and right by Jue Jiang.
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Left: Mt. Maestas and Rough Mountain from highway 160 just off Old LaVeta Pass road. Note van on road in foreground. Center: Cuchara Sandstone on the hill behind the Grandote Peaks golf course club house. Right: Dakota Wall gap along highway 12 north of Cuchara. Photo left by Thomas Wilke. Center photo by CeLena Clough. Right photo by Simeon DeGraaf. |