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A World of Crystals

We live in a world of crystals. You don’t have to dig deep into the Earth to find them. Even the bones in our bodies and the dust in the air contain them. Learn more about crystalline minerals and gemstones as well as the crystals that grow in living beings.

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Peridot Buying Guide

Our peridot buying guide can help you learn how these gems are graded, what to avoid, and how to identify a high quality stone or a bargain in the rough.

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Peridot Value, Price, and Jewelry Information

Everything you ever wanted to know about peridot. Find value guidelines, scientific data, expert comments, and more in our Gemstone Listings.

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Peridot Polishing Survey Results

Popular jewelry stones, peridots can actually vary in hardness. Our peridot polishing survey results can help you choose the right tools and techniques.

What Were The Gemstones Of The Breastplate of Aaron?

In Exodus, the breastplate of Aaron was said to hold 12 gems. However, the gemological identities of the stones, like jacinth and sapphire, are debatable.

Do Emeralds and Peridots Look Good Together?

Although emeralds and peridots are both green gems, differences in shade might make it hard to pair them in jewelry. Learn how to look for the right match.

Wearing Gemstones That Touch Your Ring Finger For Health

Will wearing gemstones so they touch your finger bring you health benefits? Learn what to look for in a ring stone.

Best Rough Gemstones For Beginning Faceting

Learn which rough gemstones are ideal for beginning faceting practice. A progression of relatively inexpensive gem species can teach important skills.