gemstone inclusions

A Trapiche Emerald showing the black six-spoked wheel pattern.

Trapiche Gemstones: Rare Star Patterns Explained

Introduction In the vast world of mineralogy, some stones glitter, while others tell a story of geometry. Trapiche Gemstones captivate collectors with their rare, wheel-like internal patterns. Unlike the moving star of a Star Sapphire (Asterism), these unique minerals feature fixed, radial spokes of inclusions that mimic a sugar mill wheel. At first glance, they look painted by […]

Trapiche Gemstones: Rare Star Patterns Explained Read More »

A 10x triplet loupe held close to the eye, used to examine the internal features of a cut gemstone.

How to Use a Loupe for Gemstone Examination

Summary A simple, practical guide to using a 10x triplet loupe for gemstone examination. Learn how to choose and test a quality loupe, avoid distortion, and use correct hand technique. If you’re expanding your gemological skills, explore related topics like Gemstone Types Explained and Understanding the Gemological Microscope for deeper insight into gem testing tools.

How to Use a Loupe for Gemstone Examination Read More »

Understanding the Gemological Microscope: A Closer Look

Understanding the Gemological Microscope: A Closer Look

SummaryDiscover how a gemological microscope works and why it is essential for gemstone analysis. Learn about objective and ocular lenses, magnification calculations, and how to spot inclusions, cuts, and surface features. Perfect for beginners and gem enthusiasts. Introduction to the Gemological Microscope A gemological microscope is one of the most important tools for studying gemstones.

Understanding the Gemological Microscope: A Closer Look Read More »