How to Use a UV Light for Gemstone Testing: Fluorescence, Wavelengths, and Common Mistakes
For most jewelry and jade enthusiasts, a UV light is a familiar and useful auxiliary tool for gemstone testing. It mainly helps…
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Black Magnetic Stone Jewelry: What Is “Heidan” Stone Really Made Of?
The jewelry trade uses many names for stones and materials that sound natural, rare, or even therapeutic. One example is “Heidan stone,”…
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Cinnabar Jewelry: The Mineral Truth Behind Natural Cinnabar and Market Imitations
When it comes to red jewelry, ruby, red coral, and Nanhong agate may come to mind first. In recent years, however, Cinnabar…
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Gemstone Fire vs. Brilliance: The Professional Guide to Sparkle
Gemstone fire has become a bit of a confused concept lately, thanks to a flood of AI-generated “guides” that lazily mix it…
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Unveiling the Truth About “Pink Hetian Jade”: Is It Real Nephrite or Anthophyllite Jade?
A reader recently reached out with a fascinating question: “I found a stunning, soft pink bracelet labeled as ‘Pink Hetian Jade.’ The…
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Real vs. Imitation: 7 Common Nanhong Agate Look-Alikes—Have You Encountered These?
With its vivid crimson hues and deep cultural heritage, Nanhong Agate is widely popular within the Chinese jewelry market. However, significant demand—coupled…
