Earth Science Club of Northern Illinois (ESCONI)

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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #11: Smokey Quartz

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ESCONI

This is the preview post #11 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.

Today’s preview is a beautiful piece of smokey quartz.

Come on out to the show and this stunning mineral specimen can be yours!

A piece of smoky quartz crystal displayed on a white auction item card at an auction, accompanied by a quarter for scale.
A cluster of black mineral crystals on a gray rock base, placed on a white sheet with auction details.
A cluster of black quartz crystals on a white mineral base, with a tag labeled 'ESCONI LIVE AUCTION' in the foreground.
A cluster of shiny black crystals resting on a rough gray stone base, set on a wooden surface.
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