Heated Corundum, the Remarkable Winston Red, and an Extraordinary Renaissance Jewel

An overview of the Spring 2025 Gems & Gemology content.

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“Enhydro” Amethyst from Morocco

A rare find of Moroccan amethyst with eye-visible fluid inclusions is spotted at the Pueblo show.

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In Memoriam: Henry A. Hänni

The life of renowned Swiss gemologist and educator Henry A. Hänni is remembered.

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World Events Carved in a Shell

Crystal inclusions in a natural diamond resemble a unique scene.

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Rare Gem-Quality Viitaniemiite

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Nature-Inspired Jewelry

Crystal inclusions in a natural diamond resemble a unique scene.

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Surfite: A Surfboard Manufacturing Byproduct

Crystal inclusions in a natural diamond resemble a unique scene.

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Diamond Inclusions “Watching a Fly”

Crystal inclusions in a natural diamond resemble a unique scene.

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New Fluorite Deposit in Nigeria

A new find of fluorite from Nigeria was exhibited at the Pueblo show.

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Rare Gadolinite Gemstone

The Tokyo laboratory reports on GIA’s first submission of gadolinite.

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Gemstone Artisan Keycaps

One-of-a-kind gemstone keycaps for mechanical keyboards were exhibited at the 22nd Street show.

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Prismatic Zircon in Kashmir Sapphire

Elongated zircon inclusions display attractive birefringent interference colors in a blue sapphire from Kashmir.

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Snowflakes in Opal

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Spring 2025 G&G Publication Information

This document provides the publication information for Gems & Gemology

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