Our collection of abrasive and tumbling medium are sought out by Lapidary artists and hobbyists alike interested in engraving, tumbling, polishing, glass work and more!

Our Silicon Carbide and Aluminum Oxide grits are perfect for the rock tumbling process. The toughness and wear resistance of the material will smooth the edges off your rough stones as they are tumbled. Our material is available in the full range of sizes to allow you to fine tune your tumbling progression from coarse to fine (pre-polish). We also carry polishing powders for the final steps of taking your rock or mineral to a brilliant shine. We offer multi-step kits for perfect polishing in a convenient package. You can also select from our wide range of material sizes to tailor your own multi-step process.

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