inclusions

Zircon’s extraordinary fire and brilliance have enchanted civilizations for millennia. Ancient traders prized these gems across silk…

A dichroscope is one of the most useful instruments a gemologist can have. Its primary purpose is to determine the pleochroism of a gem. This can…

The simple 10X loupe fits in your pocket and costs less than any other piece of gemological equipment. You’ll learn more with it than any other…

Zircon sources can be found all over the world. The mineral zircon can occur in many different geological environments. However, only a small percentage…

Despite fantastic colors, brilliance, and dispersion, zircon is an often overlooked gemstone. However, zircon is a remarkable mineral with…

Zircon gemstones occur in a wide range of beautiful colors that appeal to gem and jewelry enthusiasts. Zircon’s formation process also…

As a December birthstone, blue zircon is very popular. But are blue zircons natural? Learn how zircons form and get their colors.

How do scientists define a mineral? Learn what minerals are made of, their many uses, and the difference between gemstones and minerals.

Jedi spinel makes a beautiful jewelry stone. Learn how it got its name and what qualities make this vivid pinkish red gem so popular.