HOW TO TUMBLE POLISH ROCKS INTO GEMS

HOW TO TUMBLE POLISH ROCKS INTO GEMS, Smith. Includes 100s of professional tumbling tips, plus special sections on abrasives, wet and dry polishing techniques, cleaning and sorting specimens, and much more! Handy spiral binding allows book to lay flat while you work. 64 pgs.

The Secrets of the Pros are set forth in instructions, guidelines, and methods developed over 40 years.