Rock & Gem - 2022-11-01

• Editor’s Letter
• THE BALANCING ACT TOWARD A Green Energy Future with Lithium
• If Painting for the Ages, Beware of Unstable Minerals
• Chinchilla­s or Gold: Which Is More Important?
• T. rex Wasn’t the Only One with Limited Arm Reach!
• The Biggest Fossil Shark Ever Gets Even Bigger!
• Sir David Honored by the Oldest Known Animal Predator
• Questions Just Keep Erupting from the Hunga Tonga Volcano
• The Moon Continues to Beckon
• AFTER MUCH FANFARE, A HEADLINING DINO Returns Home to Brazil
• A New Method for Geothermal Energy Is Tested in Utah
• Can Plants Clean up Lead Mining Pollution?
• Volcanoes in the News
• The Story of Monte Cristo
• Needed Supplies
• What to look for in an appraiser?
• In insuring a collection, ask yourself:
• HOW TO DIG A DINOSAUR
• Si Eas Step to Make Your Own “TURQUOISE”
• DUMORTIERI­TE
• MAKING YOUR OWN CARVING TOOLS
• Crystal Katzen
• NOVEMBER 2022
• Rockhound Travels & Food

Rock & Gem - 2022-10-01

Rock & Gem - 2022-12-01