Search Gemstone Knowledge
Gemstone Science
Spotting True Carnelian: A Visual Identificatio...
Master carnelian identification with this mineralogy-based visual guide. Detect heat-treated agate, dyed jasper, and glass fakes through color zoning, inclusions, luster, and hardness tests. Perfect for gem collectors.
Spotting True Carnelian: A Visual Identificatio...
Master carnelian identification with this mineralogy-based visual guide. Detect heat-treated agate, dyed jasper, and glass fakes through color zoning, inclusions, luster, and hardness tests. Perfect for gem collectors.
The Invisible Rarity: How Kunzite's Pleochroism...
Learn how kunzite's pleochroism creates rarity and drives investment value. Expert analysis on optical orientation, cut quality, and market trends for collectors.
The Invisible Rarity: How Kunzite's Pleochroism...
Learn how kunzite's pleochroism creates rarity and drives investment value. Expert analysis on optical orientation, cut quality, and market trends for collectors.
The Zircon Heat Treatment Controversy: How Colo...
Explore the heat treatment debate in zircon, from altered optical phenomena to market ethics. Learn how to distinguish treated vs. natural zircon and what industry standards say.
The Zircon Heat Treatment Controversy: How Colo...
Explore the heat treatment debate in zircon, from altered optical phenomena to market ethics. Learn how to distinguish treated vs. natural zircon and what industry standards say.
Moldavite Formation and the Rarity Index: Decod...
Learn why moldavite is one of the rarest gemstones on Earth. Discover its meteorite impact origin, color grading, clarity factors, and how rarity drives its investment-grade value in the gem...
Moldavite Formation and the Rarity Index: Decod...
Learn why moldavite is one of the rarest gemstones on Earth. Discover its meteorite impact origin, color grading, clarity factors, and how rarity drives its investment-grade value in the gem...
Aquamarine Identification: A Beginner's Guide t...
Step-by-step guide for beginners to test and identify real aquamarine. Learn pleochroism, refractive index, specific gravity, and inclusion analysis to separate natural aquamarine from blue topaz, synthetic spinel, and glass.
Aquamarine Identification: A Beginner's Guide t...
Step-by-step guide for beginners to test and identify real aquamarine. Learn pleochroism, refractive index, specific gravity, and inclusion analysis to separate natural aquamarine from blue topaz, synthetic spinel, and glass.
Iolite Identification Through the Ages: A Histo...
Learn how to identify iolite using historical techniques from Viking times and modern gemological methods. Includes pleochroism, refractive index, specific gravity, and spectroscopy for distinguishing iolite from simulants.
Iolite Identification Through the Ages: A Histo...
Learn how to identify iolite using historical techniques from Viking times and modern gemological methods. Includes pleochroism, refractive index, specific gravity, and spectroscopy for distinguishing iolite from simulants.