Lortone 3A Rock Tumbler treasure This systematic approach to mineral

This systematic approach to mineral exploration is used by successful prospectors and mining companies today

If you're just getting into rockhounding and gem hunting

With over 300 pages of information and full color photos

ISBN 0-394-5026-8

as well as expected costs and tools required

Lortone 3A Rock Tumbler treasure This systematic approach to mineralThis Lortone Model 3A, 3 lb capacity rock tumbler is perfect for the hobbiest getting into rock polishing. Turn rough stones into beautiful polished gems, clean old coins and jewelry or use it for cleaning black sands or amalgamation. The powerful 110 volt motor is designed for continuous use and is fan cooled for a long life. Lortone offers a 1 year limited warranty on their rock tumblers. Basic instructions are included, but you'll need to pick up