Gemstone Science

Indicolite Tourmaline Misconceptions: What Gemologists Want You to Know

Indicolite Tourmaline Misconceptions: What Gemo...

Indicolite tourmaline is a stunning blue gem, but it's often misunderstood. This expert guide explains how to identify it, distinguish it from sapphire, and debunks common misconceptions about its rarity,...

Indicolite Tourmaline Misconceptions: What Gemo...

Indicolite tourmaline is a stunning blue gem, but it's often misunderstood. This expert guide explains how to identify it, distinguish it from sapphire, and debunks common misconceptions about its rarity,...

Pigeon Blood Ruby: The History, Origins, and Geology of the World's Most Coveted Corundum

Pigeon Blood Ruby: The History, Origins, and Ge...

Discover the geological formation, historical significance, and geographic origins of pigeon blood rubies. Understand color criteria, treatments, and buying tips.

Pigeon Blood Ruby: The History, Origins, and Ge...

Discover the geological formation, historical significance, and geographic origins of pigeon blood rubies. Understand color criteria, treatments, and buying tips.

Labradorite Formation and Origins: A Geological Deep Dive into the Crystal of the North

Labradorite Formation and Origins: A Geological...

Uncover the science behind labradorite's formation, its global origins, and the labradorescence effect. A detailed guide for gem enthusiasts.

Labradorite Formation and Origins: A Geological...

Uncover the science behind labradorite's formation, its global origins, and the labradorescence effect. A detailed guide for gem enthusiasts.

Color Change Garnet: Natural Rarity vs. Treated Gems and Their True Value

Color Change Garnet: Natural Rarity vs. Treated...

Learn about natural color change garnet, its market value, treatments like heat, and how to distinguish genuine gems from simulants. Essential buying advice.

Color Change Garnet: Natural Rarity vs. Treated...

Learn about natural color change garnet, its market value, treatments like heat, and how to distinguish genuine gems from simulants. Essential buying advice.

Shungite Origins: A Geologist's Perspective on Its Formation and Sources

Shungite Origins: A Geologist's Perspective on ...

Explore shungite formation from a geologist's perspective: its biogenic origin, metamorphic history, unique carbon structure, and practical tips for authentication and care.

Shungite Origins: A Geologist's Perspective on ...

Explore shungite formation from a geologist's perspective: its biogenic origin, metamorphic history, unique carbon structure, and practical tips for authentication and care.

Ruby Identification from a Geologist's Perspective: Testing, Inclusions, and Provenance

Ruby Identification from a Geologist's Perspect...

Discover how geologists identify genuine rubies using mineralogy, inclusions, spectroscopy, and trace-element analysis. Learn to distinguish natural, synthetic, and treated rubies.

Ruby Identification from a Geologist's Perspect...

Discover how geologists identify genuine rubies using mineralogy, inclusions, spectroscopy, and trace-element analysis. Learn to distinguish natural, synthetic, and treated rubies.