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谷歌搭梯子教程
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Gems & Gemology
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Peridot
Found in lava, meteorites, and deep in the earth’s mantle, yellow-green peridot is the extreme gem.
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Dazzling brilliance. Captivating color. These are the planet’s most valued gems.
Diamond
Diamonds are among nature’s most precious and beautiful creations.
Emerald
Emerald is the bluish green to green variety of beryl, a mineral species that includes aquamarine.
Citrine
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Citrine is the transparent, pale yellow to brownish orange variety of quartz.
View the Gem Encyclopedia