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The day started cloudy with a predictions on rain from about 9 AM to 11 AM. Unfortunately, the meteorologists were correct this time. It rained pretty steadily for more than an hour. That kept probably kept quite a few people away, but for the ones who showed, there was much fun and plenty of rocks! Here is just a small sampling of the day...

August 28, 2026 will mark the 50th Anniversary of the "All Illinois Rock Swap and Silent Auction". It was held on August 28th and 29th, 1976 at the College of DuPage in Glen Ellyn, IL. The event was held in Parking Lot K. Long-time ESCONI member Rich Rock was Chairman. And really, who has a better name for than him to be involved in an event like this? Here is a photo of him and his grandson Pete at last year's ESCONI Rock Swap.

Rock River Valley Gem and Mineral Society Rock Swap - Saturday September 12, 2026

ESCONI Events for Summer 2026

ESCONI is sponsoring a rock swap and sale event on August 15, 2026 at College of DuPage in Glen Ellyn. The location is Parking Lot 4, south of the Health and Science Building, and adjacent to the prairie.