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The NYC Region - the base of the Late Cretaceous Navesink Formation

By Geology and Ecology of National Parks
This is a photo of a nonconformity at the base of the Late Cretaceous Navesink Formation along Big Brook.
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Detailed Description

A nonconformity at the base of the Late Cretaceous Navesink Formation along Big Brook (Monmouth County, NJ) is highlighted by iron-stained deposits associated with groundwater seepage.

Sources/Usage

Public Domain.

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