This document provides the publication information for Gems & Gemology

This document provides the publication information for Gems & Gemology

This document provides guidelines for submitting manuscripts for publication to the Gems & Gemology journal.

根据 GIA 珠宝制造艺术讲师制作的教学视频学习各种技巧和要诀。

This document provides the publication information for Gems & Gemology

This document provides the publication information for Gems & Gemology

Honey yellow. Fiery orange. Cyclamen pink. Icy blue. In warm or cool tones, topaz is a lustrous and brilliant gem

从小对宝石和矿物的热爱造就了 GIA 图书馆的转型和持久的卓越声誉。

This silicate of aluminum, iron, and magnesium has two distinctive features—a beautiful, violetish blue through slightly violetish blue hue derived from iron and a striking, eye-visible pleochroism.

Iolite has a long history of use as an adornment and possibly as a navigation tool.

Modern gemologists use the word “jade” as a generic term for both nephrite and jadeite. These minerals have been linked throughout history.

Learn about sunstone's durability and how to care for your sunstone jewelry.

Spinel is a good candidate for the title of “History’s Most Underappreciated Gem.” Some ancient mines that supplied gems for royal courts from Rome to China produced spinel, but it was usually confused with better-known stones like ruby and sapphire.

The Black Prince’s Ruby. The Timur Ruby. For centuries, spinel, the great imposter, masqueraded as ruby in Europe’s crown jewels

The spinel used in jewelry is a small part of a group of minerals that share the same crystal structure. Not all of them form transparent crystals suitable for jewelry use, however. Spinel offers a range of hues, from orange to intense “stoplight” red, vibrant pink, and all shades of purple, blue, and violet through bluish green.

了解粉晶的耐用性以及如何保养您的粉晶首饰。

Learn about the factors that make morganite so desirable.

Following the discovery of a new locality for rose beryl in Madagascar in 1910, George Kunz proposed the name morganite at a meeting of the New York Academy of Sciences on 5 December 1910 to honor his friend and customer J.P. Morgan.

Like many gems found in pegmatites, morganite can form large crystals.

Learn about morganite's durability and how to care for your morganite jewelry.