Earth Science Club of Northern Illinois (ESCONI)

ESCONI Rock, Mineral, and Fossil Swap – August 23rd, 2025 – DuPage County Fairgrounds

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ESCONI

ESCONI will be holding a Rock, Mineral, and Fossil Swap on August 23rd, 2025 at the DuPage County Fairgrounds from 8:00 AM to 2:00 PM.  Come on out!


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