Gemstone Science

The Zircon Conundrum: How to Spot Synthetic and Imitation Zircons in a Collector’s World

The Zircon Conundrum: How to Spot Synthetic and...

Discover gemological techniques to identify synthetic and imitation zircon, including flame fusion, CZ, glass, and doublets. Protect your collection with tips on refractometer use, spectroscopy, and inclusion analysis.

The Zircon Conundrum: How to Spot Synthetic and...

Discover gemological techniques to identify synthetic and imitation zircon, including flame fusion, CZ, glass, and doublets. Protect your collection with tips on refractometer use, spectroscopy, and inclusion analysis.

The Red Beryl Visual Identification Guide: Distinguishing Traits, Deposit Geology, and Mining Signatures

The Red Beryl Visual Identification Guide: Dist...

Comprehensive guide to identifying natural red beryl (bixbite) from Utah's Wah Wah Mountains. Covers color, inclusions, fluorescence, crystal habit, and distinguishing features from ruby, spinel, and synthetics.

The Red Beryl Visual Identification Guide: Dist...

Comprehensive guide to identifying natural red beryl (bixbite) from Utah's Wah Wah Mountains. Covers color, inclusions, fluorescence, crystal habit, and distinguishing features from ruby, spinel, and synthetics.

Distinguishing Pink Tourmaline from Similar Gems: A Collector’s Guide to Visual and Advanced Testing

Distinguishing Pink Tourmaline from Similar Gem...

Master pink tourmaline identification with gemological tests. Learn refractive index, pleochroism, spectroscopy, and inclusion analysis to distinguish pink tourmaline from spinel, sapphire, and kunzite.

Distinguishing Pink Tourmaline from Similar Gem...

Master pink tourmaline identification with gemological tests. Learn refractive index, pleochroism, spectroscopy, and inclusion analysis to distinguish pink tourmaline from spinel, sapphire, and kunzite.

Opal Deposits and Mining: An FAQ on Geology, Formation, and Extraction

Opal Deposits and Mining: An FAQ on Geology, Fo...

Discover the science of opal deposit geology and mining processes in this comprehensive FAQ. Learn about opal formation, types, mining techniques, and global deposits from an expert gemologist perspective.

Opal Deposits and Mining: An FAQ on Geology, Fo...

Discover the science of opal deposit geology and mining processes in this comprehensive FAQ. Learn about opal formation, types, mining techniques, and global deposits from an expert gemologist perspective.

The Truth About Emerald Treatments: Separating Fact from Fiction in Gem Enhancement

The Truth About Emerald Treatments: Separating ...

Discover the reality behind emerald enhancement myths. From oiling to resin filling, learn what treatments really mean for beauty, durability, and value. Expert gemological insights.

The Truth About Emerald Treatments: Separating ...

Discover the reality behind emerald enhancement myths. From oiling to resin filling, learn what treatments really mean for beauty, durability, and value. Expert gemological insights.

Larimar’s Illusion: The Mythical Atlantis Stone and the Science of Light Scattering

Larimar’s Illusion: The Mythical Atlantis Stone...

Discover the gemology behind larimar's blue color and adularescence: how incipient exsolution, Rayleigh scattering, and copper trace elements produce its distinctive sheen, distinguishing the Atlantis myth from scientific reality.

Larimar’s Illusion: The Mythical Atlantis Stone...

Discover the gemology behind larimar's blue color and adularescence: how incipient exsolution, Rayleigh scattering, and copper trace elements produce its distinctive sheen, distinguishing the Atlantis myth from scientific reality.