but does a great job on slightly used or “AU” coins

this mat helps create additional recovery zones that allow gold to settle while lighter material continues through the system

or at the very least

gold prospector

Historical artifact conservation

Prospectors Dream 6" x 22.5" Combo Recon Mat Magnifiers but does a great jobPlease note: Color varies based on production, color does not affect performance. Prospector's Dream 6" x 22. 5" Combo Recon Mat Advanced Multi Zone Gold Recovery in a Compact, Portable Format The Prospector's Dream 6" x 22. 5" Combo Recon Mat combines multiple proven recovery technologies into a single compact mat designed to maximize gold recovery across a wide range of gold sizes. Featuring a combination of specialized recovery zones, the Combo