BLUE AMBER 101
Blue Amber 101 is your dedicated knowledge hub for everything about the world’s rarest fluorescent resin. Here you’ll find clear, science-backed articles that explain what blue amber is, how it forms, why Sumatra stones glow cobalt in daylight, and how to test, grade, care for, and collect this spectacular gem.Whether you’re a first-time buyer searching for authenticity tips or a seasoned lapidary looking to master colour chemistry and market trends.