. How to Tumble Polish Rocks into Gems | The Gem Shop, Inc.

How to Tumble Polish Rocks into Gems

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How to Tumble Polish Rocks into Gems, Secrets of The Pros Revealed 3rd Edition.
Taking and in depth look at tumbling, this is one of the few books that details the differences between vibratory and rotary tumbling.

By Edward E. Smith

Inventor of theVibra-Dry® Compounds
Viking®-Vibra-Sonic® &amp Mini-Sonic® Tumblers
Published By: Secrets of the Pros
6" x 8.5"

ISBN: 0-9765603-1-3