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Amazon.com: NATIONAL GEOGRAPHIC Rock Tumbler Kit - 3 Lb. Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Kit Includes Rocks for Tumbling and Rock Polisher Grit, Rock Tumbler for Adults
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Anyone know how to polish Coquina Jasper (Script Stone)? I put them in a 4 step rock tumbler, followed instructions, but the polish doesn't stay. They always “dry out” like the bottom
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The Seven Stages in Tumble Polishing Stones: Stage Seven, Borax Burnishing Tumble, 15 October to 25 October 2018 – TumbleStone
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