Minerals & Gemstone 480x104
Minerals & Gemstone 480x104
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Glossary of Terms
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Tumbled
Having been placed in a tumbler, which smooths out and enhances the luster of a mineral. (Rocks and minerals may also be naturally tumbled, if they were smoothed and rounded from having been in a fast-flowing stream or river for a long period of time.)



Tumbled Labradorite



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