Fluorite Tumbler Test

First published at 21:53 UTC on June 18th, 2019.
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I put this stone in a rock tumbler with silicon carbide media for around 10 days. I shaved it down in the interim with a lapidary machine (a spinning table top sander). My goal is a smooth, shiny stone. It chipped yesterday and I’m thinking the tumb…

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SensitivityNormal - Content that is suitable for ages 16 and over
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