Rock Tumbling Guides, Reviews & Tips

From Rock Tumbler to Cabochon: Should You Upgrade?

After a few batches through the tumbler, most hobbyists ask the same question: what's next? Here's a researched look at cabbing, whether it might fit your practice, and what gear you'll need.

CabKing cabbing machine arbor with 4 grit wheels visible

Tumbled Stones & Meanings

The 7 Best Tumbled Stones for Beginners (What Each One Actually Means)

Seven tumbled stones every beginner keeps coming back to, what they are, what they mean, and honest picks for where to buy quality ones without wasting money.

Assortment of polished tumbled stones on cream cloth

Advanced Techniques

How to Polish Rocks with a Dremel: Step-by-Step Guide (2026)

Polish rocks with a Dremel in 30-60 minutes per stone. Complete step-by-step guide with tested Amazon picks for rotary tool, diamond burrs, and polish compound.

Uncategorized

National Geographic Rock Tumbler Review: Hobby vs Professional (2026)

National Geographic sells two separate rock tumblers, not just one. This review covers the Hobby and Professional models side by side, including specs, bundle options, noise levels, and which tumbler fits your needs.

Beginner's Guide Equipment Reviews

Best Rock Tumbler 2026: 10 Tested, 4 We’d Buy Again

After running dozens of batches through 10 different rock tumblers, here are my honest picks for every budget, from cheap starter kits to professional double-barrel machines.

Equipment Reviews

Lortone 3A Rock Tumbler Review: The Hobbyist Standard (2026)

The Lortone 3A has been the go-to hobbyist rock tumbler for over 40 years. But at $130 with no included grit or rocks, is it still worth buying in 2026? We break down specs, noise, durability, and how it stacks up against the NatGeo and Lortone 33B.

Lortone 3A rock tumbler close-up showing the model label and blue metal housing

Beginner's Guide

Getting Started with Rock Tumbling: The Complete Beginner’s Guide (2026)

April 24, 2024

Rock tumbling is a process that mimics the natural action of water and sand over time, resulting in beautifully polished stones used for jewelry, crafts, or collectibles.

Lapidary Advanced Techniques