This is the preview post #19 for the 2024 ESCONI Gem, Mineral, and Fossil Show Live Auction.  The ESCONI Gem, Mineral, and Fossil Show for 2024 will be held on March 16th and 17th 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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We have more Mazon Creek than we’ve shown in these previews.   Here is a large Cyathocarpus hemiteloides from Dresden, IL.  It was collected back in the 1960’s by Jim and Sylvia Konecny.