My obsidian (just finished polish stage) doesn't look awesome
Use this Grade A tumbling grit and polish for your Thumler's tumbler to tumble rocks and semi-precious stones.
Grit Pack Refill for Thumlers Tumblers - Rock Polisher accessories (A-R1,MP-1,T)
Tumbled Emeralds - William L. Stuart
15 LB ROTARY Rock Tumbler Lapidary Polisher $169.99 - PicClick
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Rock Tumbler for sale
For 3 Pound Barrels. Kit contains 4 bags consisting of one bag each of the following: Step one, 3oz 60/90 silicon carbide Step two, 3oz 120/220
Rock Tumblers Refill Grit Kit for 3 LB Rock Tumblers Silicon Carbide Aluminum Oxide Media Polish
How to Make Sea Glass with a Rock Tumbler: 3 Best Methods
ROCK TUMBLING GRIT Super Kit 6 Pack for Hard or Soft Stones Using
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Professional Rock Polishing / Tumbling Grit Kit for 15 Lbs Tumblers
Rotary Tumbling Guide