Rock Polishing

Thumler's Tumbler's Petrified Wood is a unique, eye-catching addition to your collection.

The Model T has a single watertight molded-rubber barrel with a one-quart capacity. It also has a 115-volt, 1/250th hp impedance-protected motor, and a heavy-gauge steel base. Comes with enough polishing grit to do complete polishing process in one barrel; 12-oz. package of rocks to get your budding rockhound started; jewelry kit and a book on rocks.

The pale-yellow and orange shades of Thumler's Tumbler's Carnelian Agate Rocks are the perfect addition to your collection.