Rock Elm Anomaly 

The Pepin Disturbance - another exposure of 'folded' Prairie du Chien Formation in western Wisconsin.
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Map section showing Rock Elm area
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Aerial photo showing entire Rock Elm Structure.
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Prof. Bill Cordua's (UW-RF) highlighting of the anomolous bedrock at Rock Elm.
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'Rock Elm Shale' exposure in Truman Road Quarry
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Typical "Rock Elm Shale"
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Shale Samples DWK-001thru009 - sections for Xray diffraction anaylsis
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'Central Dome' Conglomerate Sample "A" full view - note sawed surface on right side.
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'Central Dome' Conglomerate Sample "A" - close-up of pebble section [sorry about the image quality]
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'Central Dome' Outcrop Sample "B"
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'Central Dome' Outcrop Sample "G"
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Float Sample "B"
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Float Samples "C"
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Float Sample "D"
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Float Sample "E"
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