May 31, 2014 - What types of rock can be used to make polished stones in a rock tumbler? And, just as important - what types of rock do not perform well in a rock tumbler.
ROCK TUMBLER MIX SMALL - 1 Lb Lots - Rough Rocks, Lapidary
Complete Rock Tumbler Polishing KitR>Polly Plastics Rock Tumbler Grit Kit contains all the material you need for polishing beautiful stones. The 4 Step Kit contains: 1 lb. 60 Coarse Silicon Carbide Grit, 1 lb. 180/220 Medium Silicon Carbide, Grit, ½ lb. 500 Fine Silicone Carbide and ½ lb. 1200 Aluminum Oxide Polish. Also included is 1.5 lb. of our premium porcelain ceramic cylinders for protecting and cushioning fragile stones while tumbling.
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