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May 2024: 
Dr. Kerrigan finishes his tenth year at Pitt-Johnstown.

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These are powerpoint slide show that were presented at our end of the year banquet:













Top images (left to right): Geology Club Pictures: Pegmatite mining in NC; On columnar basalts in Iceland; At lava fows in Hawaii; At Edinburgh Castle in Scotland; and Ash Layers at Chimborazo, Ecuador. Copyright © 2024 Ryan Kerrigan (last updated Jun 2024)