Northwest Treasure Hunter's Gem & Mineral Guide Scales and season lightly with oil

and season lightly with oil to prevent rust

2-pin AT connector to Micro USB cable—connects AT detectors to transmitter

and highlight your most valuable specimens

while the rugged construction stands up to tough outdoor conditions

Protect your metal detector in style

Northwest Treasure Hunter's Gem & Mineral Guide Scales and season lightly with oilUpdated 6th edition with new sites & museums! Learn Where & How to Dig, Pan and Mine Your Own Gems & MineralsNORTHWESTAlaska Idaho Iowa Minnesota Montana NebraskaNorth Dakota Oregon South Dakota Washington WyomingWhether you're digging for the first time or are an experienced rockhound or "prospector," with a simple rock hammer and a little luck, you too can strike it rich or at the very least, have fun trying. This guide offers you easy to use