9 September 2026
A Rock Tumbler Batch Log You Can Actually Reuse
Track loads, grit stages, photographs and dry-surface observations so you can repeat a good batch and investigate a disappointing polish.
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Rock tumbling observation logs and batch decisions for a repeatable finish.
9 September 2026
When to Stop Coarse Rock Tumbling: Inspect the Surface
Decide whether rocks should repeat coarse grinding, advance or leave the batch using dry inspection, defect mapping and a clear shape goal.
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