介绍了对产自美国、墨西哥和中国的淡黄色长石进行的热处理和铜漫射试验结果。

了解人们如此热衷于拓帕石的原因。

Edward Gübelin（爱德华·古北林）博士收集的藏品中，有许多来自世界各地的罕见宝石。

艾丽卡·考特尼数十年来一直为好莱坞明星打造红毯造型。她对色彩的敏锐感知和展现宝石之美的能力显而易见。

一块帝王黄玉原石被雕刻成一颗精美的自由形态宝石。

《纽约州矿物收藏指南》书评。

Unique carvings in gems are displayed at GJX in Tucson.

The Capão mine is one of the oldest and most productive fully mechanized Imperial topaz mines in the historic Ouro Preto area of Minas Gerais, Brazil.

This article examines the history of the Ouro Preto district as well as the geology of the area and occurrence of the topaz.