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- Folded contact between New Market Formation (lower) and Lincolnshire Formation (upper), Staunton, Virginia by Callan Bentley
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A lovely exposure (though rather harshly lit) of the contact between two Cambro-Ordovician limestones in the Shenandoah Valley. Geologic map of the site is here: ngmdb.usgs.gov/ngm-bin/pdp/zui_viewer.pl?id=14868
The same contact can be seen in the vicinity of Strasburg, Virginia, here:
www.gigapan.com/gi...-
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- 170
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- 42
- Kink banding in Laurel Formation of Rock Creek Shear Zone, Broad Branch, Washington, DC by Callan Bentley
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An exposure of highly foliated metasedimentary rock (metagraywacke) of the Laurel Formation in Broad Branch, part of Rock Creek Park, in northwest Washington, DC.
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- 172
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- 40
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Massanutten Sandstone, folded into an anticline. To view a sample of the Massanutten Sandstone in macro detail, try this: gigapan.com/gigapans/126687
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- 185
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- 39
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Acadian turbidites, folded during the Alleghanian Orogeny. Look for slickensides, trace fossils, turbidity current structures. For more information on the Brallier, check out this map of the location: ngmdb.usgs.gov/ngm-bin/pdp/zui_viewer.pl?id=8643

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- 112
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- 39
- Kink banding in Laurel Formation of Rock Creek Shear Zone, Broad Branch, Washington, DC by Callan Bentley
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An exposure of highly foliated metasedimentary rock (metagraywacke) of the Laurel Formation in Broad Branch, part of Rock Creek Park, in northwest Washington, DC.
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- 209
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- 38
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Cross-sectional view of folded Martinsburg Formation beds . On the left (south), the bedding is oriented 030°, 38° (right hand rule). On the right (north), it's oriented 245°, 30° (right hand rule).
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- 167
- Explore Score
- 37
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Cambrian-aged Harpers Formation meta-mudstone exposed on the property of Arlington, Virginia's outdoor education facility, the Phoebe Hall Knipling Outdoor Lab.
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- 267
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- 36
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West Virginia, Corridor H. Can you find fault in this GigaPan? See also: gigapan.com/gigapans/111249 gigapan.com/gigapans/98672
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- 101
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- 25
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Syncline adjacent to the Patterson Creek Mountain Anticline, exposed in West Virginia, along Corridor H. For other views of this site, see: gigapan.com/gigapans/103106 gigapan.com/gigapans/103090 gigapan.com/gigapans/103089 gigapan.com/gigapans/91448
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- 145
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- 25
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Cross-sectional view of folded Martinsburg Formation beds (XXX°, XX° right hand rule).
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- 147
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- 25

