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How Infrared Light Reveals the Truth About Gemstones
May 12th 2025New research from the Gemological Institute of America highlights the essential role of infrared spectroscopy in identifying gemstones, detecting treatments, and distinguishing natural from synthetic gems. The technique’s precision and non-destructive nature have made it an indispensable tool in modern gemology.
Best of the Week: Hawaii’s Hidden Geology, Waters Announces Software Update
May 9th 2025Top articles published this week include an announcement from Waters Corporation, a news story about the hidden geology of the Big Island of Hawaii, the latest “IR Spectral Interpretation” column, which focuses on analyzing carbonyl compounds, and wearable spectroscopy sensors.