Jeffco Mineral Show

11/17/2025

Thank you to all that visited us at the 2025 Jeffco Mineral Show! It was a great show! See you all next year! Please check the website for updates and list of dealers that were at the show to find them at other shows Throughout the year.

10/03/2025

Show is coming soon. We hope to see you there. We have a great line up of Dealers. Please check Jeffcomineralshow.com

09/25/2025

We are getting ready for the show and cant wait to see you there. We have a great line up of Minerals, Fossils, Gemstone, Crack your own Geodes and more.

11/25/2024

Thank you to everyone who attended Jeffco Mineral Show! We hope you had a fantastic time and discovered plenty of treasures to take home.

Looking for your next adventure? Don’t miss Rocks and Rails happening December 13,14,15 at Boulder county fairgrounds. It’s another great opportunity to find unique gems , unique Christmas presents and support local vendors.

11/08/2024

The Jeffco Mineral Show is just two week away. November 22,23,24 at The Jefferson County fairgrounds. We will have over 25 quality dealers selling lapidary, gemstones, minerals and more.. 15200 W 6th Ave, Golden Colorado 80401

10/23/2024

📅 Dates: November 22, 23, & 24
📍 Location: Jefferson County Fairgrounds
🎟️ Free Admission!

Dive into a world of stunning minerals, unique fossils, and breathtaking gemstones. Whether you're a collector, a hobbyist, or just curious, there’s something for everyone!

GEODE CRACKING, come and purchase a Geode and Crack it open and be the first to see what is inside

Don’t miss out on this gem of an event! Mark your calendar and invite your friends for a weekend of discovery and fun. See you there!

09/26/2024

Follow the show on instagram as well

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09/15/2024

🌟 **Join Us at the Jefferson County Mineral Show!** 🌟

Get ready to dig deep into a world of treasures! Whether you're a seasoned rockhound or just curious, this is the ultimate event for anyone who loves **minerals, fossils, gemstones,** and everything in between.

FREE ADMISSION

🗓 **Where**: Jefferson County Fairgrounds
💎 **When**: November 22,22,24 2024
Friday and Saturday 10-5 Sunday 10-4
💥 **Featuring**:
✨ **25 Exciting Dealers** showcasing **rare minerals, stunning gemstones,** and **fascinating fossils**
🔨 **Geode Cracking** – Discover what’s hidden inside your very own geode!
🌋 **Mineral Specimens** – Find unique pieces to add to your collection!

Bring the whole family for hands-on fun, amazing finds, and one-of-a-kind gems you won’t want to miss. Whether you're looking to expand your collection or simply explore the natural beauty beneath your feet, the Jeffco Mineral Show has something for everyone!

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