Gemstone Science

All 12 birthstones by month — garnet to blue topaz — gold bezel settings for the Evil Eye Coin Necklace with Birthstone

The Science Behind Birthstones: How Mineral Pro...

Birthstones have been worn for thousands of years, but their appeal isn't purely mystical. Each stone is a distinct mineral with measurable physical and chemical properties — and those properties...

The Science Behind Birthstones: How Mineral Pro...

Birthstones have been worn for thousands of years, but their appeal isn't purely mystical. Each stone is a distinct mineral with measurable physical and chemical properties — and those properties...

How Ruby Rarity and Value Are Determined by Testing and Identification

How Ruby Rarity and Value Are Determined by Tes...

Learn how ruby rarity and value are linked to gemological identification, including heat treatment detection, origin determination, and synthetic identification.

How Ruby Rarity and Value Are Determined by Tes...

Learn how ruby rarity and value are linked to gemological identification, including heat treatment detection, origin determination, and synthetic identification.

Prehnite Gemstone Treatment and Enhancement: A Complete Guide to Identification and Care

Prehnite Gemstone Treatment and Enhancement: A ...

Explore the world of prehnite gemstone treatments: heat, dye, fracture filling. Learn how to identify, care, and connect spiritually with enhanced prehnite.

Prehnite Gemstone Treatment and Enhancement: A ...

Explore the world of prehnite gemstone treatments: heat, dye, fracture filling. Learn how to identify, care, and connect spiritually with enhanced prehnite.

How to Identify Hackmanite: A Step-by-Step Guide to Its UV Fluorescence and Tenebrescence

How to Identify Hackmanite: A Step-by-Step Guid...

Discover how to identify hackmanite using UV light testing, optical properties, and physical characteristics. Distinguish it from lookalikes with expert tips.

How to Identify Hackmanite: A Step-by-Step Guid...

Discover how to identify hackmanite using UV light testing, optical properties, and physical characteristics. Distinguish it from lookalikes with expert tips.

Tsavorite Garnet Optical Phenomena: A Buyer’s Guide to Color, Brilliance, and Value

Tsavorite Garnet Optical Phenomena: A Buyer’s G...

Explore the science behind tsavorite garnet's optical phenomena, from cat's eye to color shift. Learn how these rare effects influence value, and get expert tips for buying and caring for...

Tsavorite Garnet Optical Phenomena: A Buyer’s G...

Explore the science behind tsavorite garnet's optical phenomena, from cat's eye to color shift. Learn how these rare effects influence value, and get expert tips for buying and caring for...

Prehnite Formation and Origins: Debunking Common Myths

Prehnite Formation and Origins: Debunking Commo...

Discover the real story behind prehnite: how it forms, where it comes from, and why many common beliefs are wrong. A gemologist's guide to this unique green mineral.

Prehnite Formation and Origins: Debunking Commo...

Discover the real story behind prehnite: how it forms, where it comes from, and why many common beliefs are wrong. A gemologist's guide to this unique green mineral.