Learn to Tumble Rocks
Learn the complete rotary tumbling process from your first load to polished stones.
Excellent results usually require patience and careful preparation. The first stage shapes the stones; later stages progressively smooth them before polish. Cleanliness, compatible rock hardness and adequate barrel loading matter throughout.
What you will find here
Use the first-batch guide to plan a manageable project and keep notes on what you change between stages.
The guides in this section focus on specific decisions and outcomes. Where a relevant Amazon product is available, links are clearly marked as paid links. Where the answer does not require a purchase, the guide should say so.
How to use this section
Open the most relevant guide below. You can return to this hub at any time using the breadcrumbs, or search the site for a specific model, stone, grit or problem.