SteelWeb Breccia
A close-up of SteelWeb with white vein-like patterns.

NEW DISCOVERY

Introducing SteelWeb Breccia

In 2025, while exploring the sediment-rich hillsides of southwestern Pennsylvania, I discovered a stone unlike anything I had encountered before. What began as a curious brecciated rock embedded above a fossiliferous slate layer quickly revealed its identity as something special.

After careful study, testing, and lapidary work, I officially named the material:

SteelWeb Breccia Sedimentary Stone (Trade name: SteelWeb Breccia)

This one-of-a-kind stone features angular mudstone fragments naturally cemented by pale mineral webbing, with scattered pyrite specks that shimmer subtly across the surface. It is soft, matte in nature, and visually striking—making it ideal for cabbing, educational use, and collection.

SteelWeb Breccia is a locality-exclusive material, hand-collected directly from the discovery site and offered through EDDIE Company. All known pieces on the market originate from this source.

This is more than a stone—it’s a slice of Pennsylvania’s deep geologic story, brought forward by hand, and offered with purpose.

—Edward Shriver Jr. Discoverer of SteelWeb Breccia

Certificate of Discovery for SteelWeb Breccia Sedimentary Stone, discovered in 2025 by Edward Shriver Jr. in Pennsylvania, issued April 2025. Confirms authenticity and origin.

IN THE KNOW

At The Region Exchange, we specialize in sourcing and importing high-quality fossils, minerals, gems, and crystals from around the world. This happens through our trusted business relationships that have been built over the years. We ensure that each piece in our collection is ethically, responsibly and legally obtained, providing customers with rare and authentic specimens.

This is a great way to dive into the world of geological embrace while educating the public while we bring things to light.

Through the years it’s always been a surprise to see what exactly will be uncovered within the earth, showing us a glimpse of the past, into a world that used to be or telling us a story of growth without limitations.

What to expect?

Orders placed through our connections here could very well mean your getting your cart straight from the source if we cannot accommodate your order in stock. That being said, if items are on back order, please allow up to 3-4 weeks for processing exporting license as well as fossil/mineral license to be approved. Rest assure we sell only legal items here and your order will be approved with the proper doctrines. This time frame is an estimate due to holidays and weekends.

Steep rock cliff with small mine access from authentic suppliers.