Treasure Outpost Rock Shop - Eureka

Treasure Outpost Rock Shop - Eureka crystals, fossils, gemstones, minerals, jewelry, butterflies and other nature-based curiosities.

03/19/2026

We have regular hours again! 💚
Mondays 10-3
Fridays 10-3

12/24/2025

And the winner of this gorgeous Rose Amethyst is...........
Mariah Vredenburg!!!!!!!⭐️❤️

We're open 10-3 today! 🌲✨️

12/20/2025

We are open 10-3 everyday until January🌲

12/05/2025

Treasure Outpost Rock Shop!

So many treasures in this beautiful store!
I LOVE the unique jewelry, rare fossils and Montana gemstones!

THIS SATURDAY they will have their ANNUAL CHRISTMAS PARTY complete with a scavenger hunt, savings on everything in the store, drawings and mystery bags. Don’t miss it!!

MARK THE CALENDAR!

Did you know they also do house plans and drafting in here?? Stop in and visit!

Drop an emoji below to be entered to win gift certificates!

Merry Christmas!

12/04/2025

Thank you Gretchen Lancaster !!❤️

10/28/2025

We're open Wednesday 10-3 instead of Tuesday this week. Thank you! 🧡

🎃
10/21/2025

🎃

09/04/2025

Testing the waters.... are there any lapidary artists, homeschooling groups, etc. that would be interested in doing some workshops in the rock shop during the fall season? 🤔 🎨💎

05/27/2025

Come build a terrarium at our # terrariumbar - pop next door to our neighbors shop to add some groovy rocks, crystals and more!

Address

301 Dewey Avenue
Eureka, MT
59917

Opening Hours

Monday 10am - 3pm
Friday 10am - 3pm

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