Tag: ESCONI Show
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2026 ESCONI Gem, Mineral, and Fossil Show Recap – Photos from the Show
Here is an assortment of the friendly, smiling people from the show! Thanks to the volunteers, thanks to the vendors, thanks to the ESCONI members , thanks to everyone that came out. There’s lots of familiar faces in these. It was great seeing old and meeting new friends… we hope everyone had a good time!
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2026 ESCONI Gem, Mineral, and Fossil Show Recap – Displays and Demonstrators
Well, that sure went by fast! We put in quite a bit of work to get ready and then it was over in a flash. The results and photos are still coming in, so we’ll do the recap in a few posts. We hope you made it out and had a great time. Please, send…
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Scenes from Day 1 of the 2026 ESCONI Gem, Mineral, and Fossil Show
We had a great day today at the 2026 ESCONI Gem, Mineral, and Fossil Show. Hopefully, you were able to join us. We had more attendees at day 1 than we had for both days last year! There were great friends and great times… it’s always fun to catch up with everyone! There were great…
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Today is the Day! ESCONI Gem, Mineral, and Fossil Show!
Here are some scenes from the show setup… just 2 hours to showtime!
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #40: Mazon Creek Asterophyllites and a Sphenopterid in a Riker Mount
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!
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #39: Fluorite and Sphalerite
One last chunk of beautiful fluorite… nice purple crystals on a bed of sphalerite. Sounds and looks tasty! If you are up this late (or is that early), you deserve a tasty preview… just a few hours until the show starts!
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #37: Alethopteris serlii from St. Clair, Pennsylvania
This preview is of a chunk of shale from St. Clair, PA. This piece contains numerous examples of Alethopteris serlii, a seed fern also found in Mazon Creek localities. We are getting very close now… inside 12 hours away!
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #36: Purple Fluorite from Cave-in-Rock, IL
Here’s yet another beautiful chunk of fluorite from Illinois. This one is purple and was collected from Cave-in-Rock, IL. many years ago. Come and see it tomorrow… less than a day away!
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #32: Calcite from Ourey, Colorado
Time for another beautiful mineral specimen. This is calcite from Ourey, Colorado. Come on out tomorrow… there is something for everyone!
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #29: Crystalline Copper from Southwest Africa
This chunk of crystalline copper is from southwest Africa. Tomorrow is the day!
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #28: Coelocanth Scale from Pit 11
Here’s beautiful example of a Coelocanth scale Mazon Creek’s Pit 11 locality. Look closely, the preservation is very detailed. Did we mention the tomorrow is the show… see you there!
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #27: Rare Wisconsin Jellyfish from Marathon County, Wisconsin
Jellyfish, which have no hard parts, are very rare in the fossil record. This species Hiemalora stellaris was found in the Cambrian rocks of the Blackberry Hill Deposit of Marathon County, Wisconsin. Come on out tomorrow and it can be yours!
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #26: Azurite from the Daye District, Ezhou Prefecture, Hubei Province, China
What a beautiful blue! The specimen of Azurite hails from the Daye District, Ezhou Prefecture, Hubei Province, China. Less than a day until the door open!
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #25: Calomostachys Cone
We have a bunch of Mazon Creek fossils this year… here’s another nice cone – Calomostachys, sp. One day away from the show… are you coming?!?
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #24: Yellow Fluorite from Hardin County, IL
We have some real nice pieces of fluorite for this year’s show. Here is a beautiful yellow specimen from Hardin County, IL. Tomorrow is the day… come on out!
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #23: Macroneuropteris scheuchzeri terminal pinnule
Preview 23 is a nice terminal end of a Macroneuropteris scheuchzeri from Mazon Creek. To learn more see Mazon Monday #39. Saturday will be here before you know it…
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #22: Valentinite after Stibnite on Barite
How about this beautiful specimen of Valentinite after Stibnite on Barite? It was collected from the Xikuangsthan Mine in Lengshuijiang, Hunan Province, China. Come on out and see it close up in less than 2 days!
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #21: Thalassina anomala from Gunn Point, N. T., Australia
The next preview is a fossil mangrove lobster, Thalassina anomala, from Gunn Point, N. T., Australia. This is a very detailed fossil with superb preparation. Come on out and check it out at the show… less than 2 days away!
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #20: Pieces of Mexican Opal
Mexican opal is very beautiful and we have a small collection of pieces here for this preview. Just 2 days left… Hope to see you!
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #19: Fluorite and Sphalerite
We have multiple pieces of beautiful fluorite for this years show. This is one of the best… it has large crystals of fluorite resting on sphalerite. Have I mentioned we are just a few days away from this year’s show?!?
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #18: Lepidostrobus, sp. Cone
Here’s a beautiful Lepidostrobus, sp. cone (see Mazon Monday #202) from Mazon Creek. These cones were the reproductive organs of lepidodendron trees.
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #16: Calamostachys Cone
A the rarer side, we have a nice Calamostachys cone for preview #16. Calamostachys was one of the cones of Calamites (see Mazon Monday #99). Less than 6 days left until the show… how quickly time flies!
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #15: Macroneuropteris scheuchzeri
For this preview, we have a beautiful Macroneuropteris scheuchzeri (see Mazon Monday #39). This was collected from one of the Morris localities.
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #14: Aragonite from Ratanakiri Province, Thailand
Here is a beautiful piece of Aragonite from Ratanakiri Province, Thailand. It’s hard to believe we are just a week away from the show! See you there!
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #13: Hemimorphite from Mexico
This gorgeous specimen of Hemimorphite comes from Ojuela Mine, Mapimi, Durango, Mexico. It’s in great shape… no damage to the crystals.
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #12: Crinoids from the Bangor Formation in Alabama
Here’s a gorgeous plate of crinoids from the Bangor Formation of Western Alabama. These fossils date to the Upper Mississippian Chestertian Series. There are a couple other fossils on the piece, including Archimedes bryozoans and other crinoid calyxes. Come on out and check it out in less than two weeks!
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #11: Smokey Quartz
Today’s preview is a beautiful piece of smokey quartz. Come on out to the show and this stunning mineral specimen can be yours!
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #9: Yellow Fluorite from the Minerva Mine
We have an 11 pound chunk of yellow fluorite for this preview. It’s likely from the Minerva Mine in Cave in Rock, IL. Here’s another specimen from the Minerva Mine sold at the 2025 show.
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2026 ESCONI Gem, Mineral, and Fossil Show – Preview #8: A Tully Monster on Pit 11’s Opening Day!
Today is opening day of fossil collecting season at the Mazonia-Braidwood State Park. So, it’s only fitting that the preview for today is a Tully Monster. Here it is… we hope you get out, enjoy some fresh air, and find a Tully today!
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2026 ESCONI Gem, Mineral, and Fossil Show – Vendor List
The 2026 ESCONI Gem, Mineral, and Fossil Show will be here before you know it! Here is the vendor list. Exclusive Inspirations Wisconsin Janski Designs Illinois Rock’s Rocks Illinois Rock Stars Illinois Michael’s Mineral Exchange Illinois Fossil Hut Illinois Grab Your Rocks Illinois Lavin’s Gems Illinois KP Rocks and Minerals Michigan RockhoundMike Minerals Illinois Joe’s…