Rock & Gem is the leading publication for rockhounds, lapidary and mineral enthusiasts. Serving the community since 1971, Rock & Gem’s print issues include identification guides, Rock & Gem Kids, must-see travel destinations, step-by-step projects, fascinating features, and expert lapidary and faceting insights. Our active readership reaches day-to-day collectors plus an organized rockhound community and network of clubs, including the American Federation of Mineralogical Societies.
Editor’s Letter
Rock and Gem
Earth Science News
FROM THE FIRES OF HELL • Sulfur: A Natural History
President Lincoln AND THE MAD STONES
Maribel CAVES & HOTEL… • Haunted Ruins With ‘New Hope’ For Caves
Eternal Brilliance • The 71-Million-Year Journey of Ancient Ammonites
HOW TO NAME A DINOSAUR • Learn all about it—then coin a name of your own!
ROCK & GEM FIELD GUIDE: The Minerals of Transylvania
PENNSYLVANIA’S FOSSIL FOREST
TICK CANYON HOWLITE
CRYSTAL SKULLS • A Tale of Fascinating Fakes
The Black Prince’s Ruby and Other Cursed Gems
Stalactite Mineral Specimens • A Fragile & Fascinating Way to Build a Collection
Show Dates • TO VIEW MORE CALENDAR DATES VISIT ROCKNGEM.COM.
THE GEOLOGY OF GRAVESTONES
CHALCEDONY-PSEUDOMORPH WULFENITE • ROCKS, MINERALS AND JEWELRY