This is the preview post #13 for the 2025 ESCONI Gem, Mineral, and Fossil Show Live Auction. The ESCONI Gem, Mineral, and Fossil Show for 2025 will be held on March 15th and 16th at the DuPage Fairgrounds in Wheaton, IL, which is the same location as last year. All details can be found here.
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An Acanthodes fish from Mazon Creek is our 13th preview for the 2025 ESCONI Gem, Mineral, and Fossil Show Live Auction. This fish was collected a few decades ago. Read more about Acanthodes in Mazon Monday #9.
