Tredecim Rocks

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Tredecim Rocks Rock tumbling, lapidary, and more!

10/31/2026

Happy Halloween! 🎃 This banded chert tumbled into something spooky-good — those bands survived the whole run.

What's your favorite before-and-after tumble? 👇

10/30/2026

Turned this stone into a necklace — how do you think it turned out? 💎

Would you wear it? Vote yes or no in the comments 👇

10/29/2026

This big chunk of quartzite took WEEKS in the tumbler — worth every day. 🪨✨

What should I load up next? 👇

10/28/2026

Those crystal teeth on this agate are gorgeous — but will they survive the tumbler? 😬 Before-and-after coming.

What's your favorite rock to tumble? 👇

10/27/2026

Cut into this chalcedony and just look at those patterns! 🤯 Nature's been hiding this for millions of years.

What's the most surprising thing you've ever found inside a rock? 👇

10/26/2026

Prepping some epidote to go in the tumbler! 🪨 These cuts are about to get a serious glow-up.

What are you tumbling right now? 👇

10/25/2026

This blue metabasalt had quartz AND epidote hiding inside — the green veins against that blue are unreal. 💙💚

What's the coolest combo you've ever found in one rock? 👇

10/24/2026

Mystery zebra stripe tumble! The stripes survived the whole tumble and came out crisp. 🦓✨

Have you ever tumbled a striped stone? 👇

10/23/2026

What pop of color do you think I found inside this rock? 🟠 Cut it open and the orange just glows!

Guess the material in the comments 👇

10/22/2026

This Shenandoah Valley chert tumbled into the most beautiful blues! Found right here in the Valley. 💙

What's the bluest rock you've ever found? 👇

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Albemarle County, VA

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