Journal
May 8, 2026
Moonstone adularescence light scattering orthoclase albite layers, rainbow moonstone actually labradorite, India Sri Lanka sources, blue moonstone 3-5x white...
Thunderegg vs Geode vs Nodule: Which Rock Actually Has the Cooler Insides?. But I've read enough rockhound forums and geological papers to know that.
Gem auctions: Christie Pink Promise $71M pink diamond, Gemrock Catawiki Invaluable platforms, 15-25% buyer premium, GIA certificate mandatory, 2024 blue...
Obsidian types: magnetite nanocrystal iridescence rainbow, cristobalite devitrification snowflake, Warner Mtns fire obsidian, Apache tears translucent,...
Geodes: crystals grow inward from wall, Naica Mine 12m selenite, Rio Grande do Sul Brazil car-sized, Keokuk Iowa Geode State, complete filling nodule not...
Discover the enchanting world of dendritic agate tree patterns. Learn their ancient origins and unique fractal beauty.
Herkimer diamonds: 18-face double-terminated quartz, Cambrian 500MY dolostone cavity, enhydro movable bubble, anthraxolite black carbon, Herkimer County NY v...
Discover the differences between Malachite, Azurite, and Chrysocolla crystals. Learn their unique properties and origins.
Charoite: Chara River Yakutia Siberia only source, 1978 mineral recognition, 4 minerals intergrowth charoite+feldspar+aegirine+tinaksite, Soviet secrecy unti...
Rhodochrosite is Argentina national stone, loved for its pink banding. Discover its geological history, cultural meaning, and why gem collectors worldwide se...
Amber fake ID: salt water SG 1.05-1.10 float, acetone amber vs copal, pine resin hot needle, Baltic vs Dominican amber, copal thousands not millions years,...
Staurolite fairy crosses form naturally in metamorphic rock. Learn how these cross-shaped crystals develop, where to find them, and why they fascinate geolog...