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What is a Mineral?

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

What is Jedi Spinel?

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

Zircon Sources

Zircons occur in many locations all over the world. Learn which zircon sources produce the most notable gem-quality stones.

How Old Is My Zircon?

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