Rock & Gem - 2019-05-28

• Understand­ing Orb Structure in Jaspers
• Black Smoker Geysers
• Carrying On Cutting Traditions
• The Artistry of Nature
• Enchanted by Selenite
• North Star Turquoise
• Emerald Village
• Tucson 2019 Recap
• In Memoriam: Carolyn Weinberger
• GETTING THE POLISH OUT
• Atacamite
• Composite Material (Part II)
• Silver, Jasper, and Dark Ivory Glass Beaded Necklace
• ‘Geological Google’ and the ‘Basal’ Fossil Debate
• Gold-Pan Concentrat­e: Not Just Black Sand
• ROCK SHOPS
• MAY 2019-JUNE 2019
• Suspensefu­l Discovery of Elements

Rock & Gem - 2019-07-23