Search Gemstone Knowledge
Gemstone Science
Beeswax Amber: Rarity Factors and Identificatio...
Discover the science of beeswax amber identification: learn UV fluorescence, specific gravity, hot point tests, and how rarity influences value. Expert guidance for gemologists and collectors.
Beeswax Amber: Rarity Factors and Identificatio...
Discover the science of beeswax amber identification: learn UV fluorescence, specific gravity, hot point tests, and how rarity influences value. Expert guidance for gemologists and collectors.
The Alchemist's Heritage: A Historical Guide to...
Discover how to tell genuine carnelian from synthetic quartz, dyed agate, glass, and doublets. Learn gemological tests and the historical context of carnelian enhancement and imitation.
The Alchemist's Heritage: A Historical Guide to...
Discover how to tell genuine carnelian from synthetic quartz, dyed agate, glass, and doublets. Learn gemological tests and the historical context of carnelian enhancement and imitation.
The Alexandrite Enigma: A Case Study on Unconve...
In-depth analysis of alexandrite enhancement via chromium-vanadium diffusion and femtosecond laser annealing, with detection methods and ethical implications for gemologists.
The Alexandrite Enigma: A Case Study on Unconve...
In-depth analysis of alexandrite enhancement via chromium-vanadium diffusion and femtosecond laser annealing, with detection methods and ethical implications for gemologists.
The Riddle of Painite: Tracing the Origins of E...
Uncover the geological formation and historical context of painite—the rare borate from Myanmar's Mogok region. Learn about its discovery, skarn genesis, inclusion fingerprints, and market value from a gemological expert's...
The Riddle of Painite: Tracing the Origins of E...
Uncover the geological formation and historical context of painite—the rare borate from Myanmar's Mogok region. Learn about its discovery, skarn genesis, inclusion fingerprints, and market value from a gemological expert's...
The Smoky Veil: Unraveling the Controversy Behi...
Unravel the controversy behind opal treatment and enhancement. Discover how smoke and other methods transform gems, why disclosure matters, and how to identify treated vs. natural opal.
The Smoky Veil: Unraveling the Controversy Behi...
Unravel the controversy behind opal treatment and enhancement. Discover how smoke and other methods transform gems, why disclosure matters, and how to identify treated vs. natural opal.
Demantoid Garnet Identification: Linking Rarity...
Expert guide on demantoid garnet identification through optical properties, horsetail inclusions, and spectroscopy, with a detailed model linking color rarity, clarity, size scarcity, and origin to market pricing for gemologists...
Demantoid Garnet Identification: Linking Rarity...
Expert guide on demantoid garnet identification through optical properties, horsetail inclusions, and spectroscopy, with a detailed model linking color rarity, clarity, size scarcity, and origin to market pricing for gemologists...