Clough Formation | |
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Stratigraphic range: Silurian | |
![]() Clough Formation on the summit of Mount Cube in
Orford, NH | |
Type | Formation |
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The Clough Formation is a geologic formation in western New Hampshire. It preserves fossils dating back to the Silurian period. Prominent exposures include along the ridges of Croydon Mountain, Moose Mountain, Smarts Mountain, and Mount Cube. [1]