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How to Spot a Fake Heliodor: A Beginner's Guide...
A comprehensive beginner's guide to spotting synthetic heliodor and imitations. Discover key gemological tests including loupe inspection, refractive index, specific gravity, and UV fluorescence to ensure your golden beryl is...
How to Spot a Fake Heliodor: A Beginner's Guide...
A comprehensive beginner's guide to spotting synthetic heliodor and imitations. Discover key gemological tests including loupe inspection, refractive index, specific gravity, and UV fluorescence to ensure your golden beryl is...
Why Ammolite Isn't Just 'Fossilized Opal': The ...
Discover why ammolite’s colors come from thin-film interference, not diffraction. Learn the truth about doublets, color fading, and how to distinguish it from opal in this science-backed gemology article.
Why Ammolite Isn't Just 'Fossilized Opal': The ...
Discover why ammolite’s colors come from thin-film interference, not diffraction. Learn the truth about doublets, color fading, and how to distinguish it from opal in this science-backed gemology article.
How Rainbow Moonstone Forms: A Step-by-Step Gui...
Learn the step-by-step formation of rainbow moonstone, including its plagioclase structure, exsolution lamellae, and labradorescence. A gemological guide to origins and mining.
How Rainbow Moonstone Forms: A Step-by-Step Gui...
Learn the step-by-step formation of rainbow moonstone, including its plagioclase structure, exsolution lamellae, and labradorescence. A gemological guide to origins and mining.
Zircon Under the Loupe: A Gemologist’s FAQ on S...
Expert gemological FAQ on identifying natural zircon, synthetic zircon, and cubic zirconia imitations. Learn key tests like birefringence, specific gravity, RI, and inclusion analysis.
Zircon Under the Loupe: A Gemologist’s FAQ on S...
Expert gemological FAQ on identifying natural zircon, synthetic zircon, and cubic zirconia imitations. Learn key tests like birefringence, specific gravity, RI, and inclusion analysis.
Apophyllite Treatments: What Buyers Need to Kno...
Discover the truth about apophyllite treatments—heat, irradiation, and fracture filling. Expert gemological insights on detection, stability, value impact, and ethical disclosure for informed buyers.
Apophyllite Treatments: What Buyers Need to Kno...
Discover the truth about apophyllite treatments—heat, irradiation, and fracture filling. Expert gemological insights on detection, stability, value impact, and ethical disclosure for informed buyers.
The Chrysocolla Controversy: Stabilization Vers...
The chrysocolla stabilization debate: learn about resin impregnation, dye detection, disclosure standards, and how treatments affect gem value. Expert gemological analysis of the ethical boundaries in enhancement.
The Chrysocolla Controversy: Stabilization Vers...
The chrysocolla stabilization debate: learn about resin impregnation, dye detection, disclosure standards, and how treatments affect gem value. Expert gemological analysis of the ethical boundaries in enhancement.