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Just keeping track to changes in my land over the years
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Looking at an anticline in the Ordovician-aged Edinburg Formation from Frederick County, Virginia, on the western shore of Opequon Creek, gazing across into Clarke County. Strata are Ordovician; deformation is Alleghanian (late Paleozoic). Another set of folds is just upstream: gigapan.org/gigapans/120300 ...
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Viewed from Frederick County (Opequon Creek is the dividing line), you can see strata of the Ordovician-aged Edinburg Formation limestones and shales. These anticlines and synclines formed during Alleghanian mountain-building in the late Paleozoic. Another set of folds is just upstream: gigapan.org/gigapans...
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This exposure of tilted strata within the Massanutten Sandstone is found on the north side of Passage Creek above Red Hole, within the Passage Creek Day Use Area of the George Washington National Forest, Virginia. To view a sample of the Massanutten Sandstone in macro detail, try this: gigapan.com/gigapans/1...
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This exposure of tilted strata within the Massanutten Sandstone is found on the north side of the Fort Valley Road near Red Hole, within the Passage Creek Day Use Area of the George Washington National Forest, Virginia. To view a sample of the Massanutten Sandstone in macro detail, try this: gigapan.com/giga...
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- 248
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This exposure of the Lower Martinsburg shows bedding within the strongly cleaved limy slate.
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Part of a pre-Geological Society of America geology field trip to North Carolina's inner Piedmont.
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part of a GSA field trip
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- 271
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part of a GSA field trip
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- 268
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Part of a GSA field trip.
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