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Lapidary of the Month

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How Well Do Fluid Sluices Work?

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  Story by Marc Davis “An old friend with a new twist” might be one way to describe a fluid bed sluice box. I’ve been mining with sluice boxes since the 1980s, so to me a sluice box is definitely an old friend. The new twist is that fluid bed sluices do not use...
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About Rock & Gem

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Since 1971, Rock & Gem has been the leading magazine for the lapidary and mineral hobbyist. Not a trade journal and not a scientific dissertation, it speaks to the average rockhound, providing just the right blend of entertainment and satisfying information. Armchair hobbyists and diehard diggers alike will find something to enjoy in each...
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Flat Lapping Basics

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by Jim Landon Many rock clubs have individual members who have become the repository for a wealth of “how-to-do” information that has been passed down from generation to generation. The Yakima (Washington) Rock & Mineral Club, which has been active for many years, has been fortunate to have a number of very creative people...
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