Clue | Source | Date |
---|---|---|
Machine that smooths agate, quartz, e.g. | USA Today | 10 Jul 2025 |
*Spinning machine for polishing a gemstone | Universal | 05 Apr 2023 |
*Buffing tool for some jewelry-makers | LA Times Daily | 30 Aug 2022 |
Mineralogy hobbyist's machine | ||
*Stone shiner given to comedian Chris | ||
Polishing mechanism |