This document provides the publication information for Gems & Gemology

This document provides the publication information for Gems & Gemology

This document provides the publication information for Gems & Gemology

This document provides the publication information for Gems & Gemology

This document provides the publication information for Gems & Gemology

According to Hindu mythology, moonstone is made of solidified moonbeams.

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

Transparent, bicolored quartz with the colors of both amethyst and citrine in the same gem is called ametrine or amethyst-citrine.

The world’s only commercial source of ametrine is the Anahi mine in southeastern Bolivia. Legend has it that a Spanish conquistador discovered the mine’s location in the 1600s and introduced the gem to Europeans when he presented several specimens to his queen.

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.

Learn about the factors that make moonstone so desirable.

“奥德赛太阳石”系列的最后一期介绍了太阳石山矿（一个拥有大量壮观的绿色和双色宝石的新矿址）。

Lush blue velvet. Rich royal purple. Exotic tanzanite is found in only one place on earth, near majestic Kilimanjaro

Tanzanite is relatively new to the colored stone galaxy. Almost overnight, tanzanite was popular with leading jewelry designers and other gem professionals, as well as with customers who had an eye for beautiful and unusual gems.

Learn about the factors that make sunstone so desirable.

In the early 1800s sunstone was a little-known, rare, and costly gemstone. It wasn’t until finds in Norway, Siberia, and other parts of the world that sunstone became somewhat more widely recognized, more available, and less expensive.