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Monroe Border Fault

Monroe Border Fault
Monroe Border Fault

The Monroe Border Fault illustrates an episode of orogenic compression in which Precambrian rocks were thrust northward over lower Paleozoic deposits.

Location: Bucks County, PA

Year designated: 1980

Acres: 1

Ownership: State, Private

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Please remember, National Natural Landmarks (NNLs) are not national parks. NNL status does not indicate public ownership, and many sites are not open for visitation.

Last Updated: June 28, 2012