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How Old Is My Zircon?

Is zircon the oldest mineral? Find out why zircon is important for scientifically dating rocks and how to learn how old a zircon gemstone is.

How to Use the 10X Loupe

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…

Jewelry Silver Content

Since silver is too soft for general jewelry use, it’s often mixed with other metals. These metals contribute their own unique qualities to the…

Turquoise Jewelry Styles

People across the globe have used turquoise for adornment for thousands of years, but this gem material forms naturally only in a few places. Cultures…