Aluminum Oxide vs Cerium Oxide for Rock Polishing @willorocks

Uploaded April 2026 | Updated September 2026, 2 weeks ago

Aluminum oxide vs cerium oxide for rock polishing can give very different results depending on the stone. In this Short, I compare both polishing compounds and explain why aluminum oxide usually works better on agate, chalcedony, and jasper, while cerium oxide is better suited to glass and some softer materials. A quick lapidary tip for cleaner, brighter polish results.

#rockpolishing #lapidary #aluminumoxide #ceriumoxide #rocktumbler

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