Treasures of the Earth Gem & Mineral Show
A weekend of dealers, displays, demonstrations, and hands-on fun for rockhounds of every age — held every spring at the Oblates of St. Joseph Seminary on State Route 315.
A weekend built for collectors, kids, and the curious
Whether you've been hunting specimens for decades or you're walking in for the first time, the show is built so there's something to take home — a story, a stone, or a new club friend.
Dealers
Tables from regional and visiting vendors — minerals, fossils, lapidary supplies, jewelry, and books.
Exhibits & displays
Curated cases from members' personal collections. Always something rare, weird, or wildly beautiful.
Live demos
Cabbing, faceting, and other hands-on demonstrations from working lapidaries.
Kids' activities
Grab bags, identification help, and a welcoming space for young rockhounds and scouts.
Plan your visit
- Dates
- First Saturday and Sunday of May, every year.
- Venue
- Oblates of St. Joseph Seminary
1880 Highway 315, Pittston, PA 18640 - Hours
- Saturday 10 a.m.–5 p.m. · Sunday 10 a.m.–4 p.m.
(2026 hours — each year's exact times are posted on our Facebook group and show flyer.) - Parking
- Free parking at the Seminary.
- Accessibility
- Questions about step-free entry, restrooms, or seating? Ask us before your visit — we're glad to help you plan.
- Getting there
- The Seminary sits along State Route 315 between Wilkes-Barre and Scranton — easy access from I-81 (exit 175) and the PA Turnpike Northeast Extension.
Admission
$3 general admission. Free for children, scouts, and uniformed service members. Cash accepted at the door.
Photos from past shows
A look at the show floor, shared by our members on the MSNEPA Facebook wall.
The show floor, 2026
Grape agate on a dealer's table
Fossils & petrified wood
Fluorescent minerals under UV
A member exhibit case
More of the show floor
The kids' gem mine
Hands-on learning displays
Interested in tabling at the show?
We welcome regional dealers in minerals, fossils, lapidary supplies, and rockhounding-related goods. Tables are limited and tend to fill early — reach out before the new year to be considered for the next show.
Dealer & show inquiries: call 570-200-5987 (the show information line on our flyer), or use the contact form and choose "Becoming a dealer."