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Pursue Your Passion for Gemstones with the Ultimate Gem Resource

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Pursue Your Passion for Gemstones with the Ultimate Gem Resource

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Jadeite Value, Price, and Jewelry Information

One of two distinct minerals commonly known as jade, jadeite is the rarer and harder variety. Rich green jadeite, known as “imperial jade,”…

An Interview with Jade Expert Jeff Mason of Mason-Kay

Jade is a beautiful and unique gem with incredible physical properties. Some cultures revere the gem as a sacred material, especially in the Far…

The Microscope: A Guide for Gemologists

Sometimes, microscopic inclusions are the only way to distinguish natural from synthetic gems. This makes the microscope an essential lab instrument…

Jade Toughness and Care

Jade toughness is legendary. However, this gem isn’t indestructible. Learn what makes jadeite and nephrite so tough and how to clean them.

How Does Jade Form?

The minerals known as jade, jadeite and nephrite, appear similar but have different properties. Learn how these materials form geologically.…

Variscite Value, Price, and Jewelry Information

With beautiful green to blue-green colors and interesting patterns, variscite is a popular hobbyist material for cabochons.

Destructive Gemstone Tests: Acid Testing

Acid testing is a destructive procedure gemologists can use to determine if some pieces are real or fake. Learn how to perform this test safely.…

Does Chrysoprase Jewelry Fade?

Should you wear chrysoprase jewelry only at night to protect the gem’s striking green color? Learn the facts here.

Legrandite Value, Price, and Jewelry Information

Too soft for jewelry use, legrandite is a popular collector’s mineral because of its intense yellow color and aesthetic crystal groupings.…

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