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Exploring the sandstone cliffs

Mar. 21, 2023

Intrepid geology students from Dr. Jeff Strasser's GEOL-309 class headed out in 24-degree weather last week to study the geomorphology of Black Hawk State Historic Site. While there, they explored the sandstone cliffs laid down by tidal currents of an ancient delta 300 million years ago.

Submitted by Susan Wolf

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