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Forest Service Southwestern
Region's photostream
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Tuff
Tuff. NOTE: The photo is public domain. Please credit U.S. Forest Service when used.
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Uploaded on May 24, 2011
Weathered Porphyritic Rhyolite
Weathered porphyritic rhyolite. NOTE: The photo is public domain. Please credit U.S. Forest Service when used.
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Uploaded on May 24, 2011
Rhyolite Dome
Rhyolite dome NOTE: The photo is public domain. Please credit U.S. Forest Service when used.
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Uploaded on May 24, 2011
Rhyolite
Rhyolite dome. NOTE: The photo is public domain. Please credit U.S. Forest Service when used.
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Uploaded on May 24, 2011
Battleship Rock
Battleship Rock NOTE: The photo is public domain. Please credit U.S. Forest Service when used.
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Uploaded on May 24, 2011
Flow
NOTE: The photo is public domain. Please credit U.S. Forest Service when used.
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Uploaded on May 24, 2011
Basalt
Basalt from the Caja del Rio Plateau in the Santa Fe National Forest. Basalt is fine-graned and contains...
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Uploaded on May 24, 2011
Cinder Texture
NOTE: The photo is public domain. Please credit U.S. Forest Service when used.
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Uploaded on May 24, 2011
Porphyritic Andesite
NOTE: The photo is public domain. Please credit U.S. Forest Service when used.
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Uploaded on May 24, 2011
Pumice and Obsidian Close
Pumice and obsidian rocks. NOTE: The photo is public domain. Please credit U.S. Forest Service when used.
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Uploaded on May 24, 2011
Granite Embudosm
Granite boulder in the Sandia Mountains. The pink minerals are feldspar. The green streak is a vein...
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Uploaded on May 24, 2011
Lizard On Granite
Another granite boulder in the Sandias, with a lizard. To the left of the lizard, several quartz...
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Uploaded on May 24, 2011
Red Shale
Red shale along the Miller Peak Trail. NOTE: The photo is public domain. Please credit U.S. Forest Service when used.
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Uploaded on May 24, 2011
Sunspot Vista
The gypsum of White Sands National Monument was depositied in a playa lake after being leached out of...
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Uploaded on May 24, 2011
Low Angle Crossbeds
Low-angle cross-beds in sandstone along the Miller Peak Trail. NOTE: The photo is public domain. Please credit U.S. Forest Service when used.
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Uploaded on May 24, 2011
Hermit Channel
River channel preserved in sandstone of the Hermit Foundation. NOTE: The photo is public domain. Please credit U.S. Forest Service when used.
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Uploaded on May 24, 2011
El Paso Gap
The layering of the sedimentary rocks west of the Guadalupe Mountains results in a neat circular patter...
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Uploaded on May 24, 2011
High Angle Crossbeds Coconino
The high-angle cross-beds in the Coconino Sandstone are evidence of deposition in terrestrial sand...
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Uploaded on May 24, 2011
Geology & Minerals
Historic
