了解锆石如此受欢迎的原因。

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.

了解粉晶的耐用性以及如何保养您的粉晶首饰。

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.

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

了解人们如此热衷彩钻的原因。

爱德华·古柏林博士收集的藏品中，有许多来自世界各地不常见的宝石。

化学上纯净的绿柱石是无色的，但是微量元素使它呈现出绿色，蓝色和粉红色/红色。

人们通常认为石榴石是深红色的宝石，但它也可以是黄色、橙色、绿色或棕色——除了蓝色以外的任何颜色。

Kunzite Journey of the Stone

Kunzite is the light pink to violetish purple variety of the mineral spodumene.

尖晶石几乎有所有颜色——尤其是红色、粉色和蓝色——由于其储量丰富、价格适中且外形美观，因此是一种很受欢迎的宝石。

纯净的锆石虽然无色，但通常呈黄褐色至棕色。它也存在红色、蓝色、紫色和绿色等颜色。由于其高亮度和高色散性，无色锆石有时被用作珠宝中钻石的替代品。

碧玺的化学成分非常复杂，该类矿物中已识别出十几种不同的矿物种类。

爱德华·古柏林博士收集的藏品中，有许多来自世界各地不常见的宝石。

Among the collection assembled by Dr. Edward Gübelin are a number of uncommon gemstones from many worldwide localities.

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