,

2026 ESCONI Gem, Mineral, and Fossil Show – Preview #40: Mazon Creek Asterophyllites and a Sphenopterid in a Riker Mount

This is the preview post #40 for the 2026 ESCONI Gem, Mineral, and Fossil Show Live Auction. The ESCONI Gem, Mineral, and Fossil Show for 2026 will be held on March 21th and 22nd at the DuPage Fairgrounds in Wheaton, IL, which is the same location as last year. All details can be found here.


Last preview… a Riker Mount with a Mazon Creek Asterophyllites and a Sphenopterid… both are beautiful fossils.

Today is the day… come out at 10 AM and see all the auction items for yourself!

Leave a Reply

Discover more from Earth Science Club of Northern Illinois

Subscribe now to keep reading and get access to the full archive.

Continue reading