Covers equipment

Civil War relic cleaning

the EQX06 will be your reliable companion

Boron and other minor elements

The Rockhound and Prospector's Bible by L.J. Ettinger, 3rd Ed. ACE 200 Covers equipmentThis 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