The Rockhound and Prospector's Bible by L.J. Ettinger, 3rd Ed. Fisher Accessories the HF coils will enhance

the HF coils will enhance the target signature from weak - low conductive targets or even highly conductive targets

Whether you're relic hunting in dusty fields

Thickness: 10mm

General treasure hunting and outdoor use

The Rockhound and Prospector's Bible by L.J. Ettinger, 3rd Ed. Fisher Accessories the HF coils will enhanceThis book contains data on the mineral deposits themselves, broken down by magmatic, hydrothermal, secondary and placer deposits, as well as gemstones. Determinative tables, specific geologic environment references and a glossary round out this book. This Bible should appeal to the reader who wants a deeper understanding of geologic processes. A must have for beginner and intermediate hobbyists; includes info on basic geology, mineral formation; how