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GIA Gem Project
Various Gems (Olivine - Rutile)

Among the collection assembled by Dr. Edward Gübelin are a number of uncommon gemstones from many worldwide localities.

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Karyna Sena stands in front of a sapphire mine near Colombo, Sri Lanka.
Article
Designer’s Love of Brazil – and its Gems – Shines in Every Piece She Creates

Karyna Sena, a third-generation gem and jewelry professional, infuses the rich tapestry of Brazil – and her joie de vivre – in each of her designs.

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Peridot
Article
Peridot History and Lore

Peridot has always been associated with light. In fact, the Egyptians called it the “gem of the sun.”

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Peridot
Article
Peridot Description

Peridot is the gem variety of the mineral olivine. Its chemical composition includes iron and magnesium, and iron is the cause of its attractive yellowish green colors.

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Gemstone Durability: Design to Display

A treatise on the design, display, care and repair of fine gemstones.

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Raquel Alonso-Perez
Article
2014 Sinkankas Symposium on Peridot and Green Gems

Peridot and uncommon green gems were the theme of the 12th annual Sinkankas Symposium.

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Peridot
Article
Peridot Care and Cleaning Guide

Learn about peridot's durability and how to care for your peridot jewelry.

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