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SUNSTONE

Sunstone’s phenomenal varieties show a distinct and lively glitter called aventurescence.

SUNSTONE
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Research

Sunstone Labradorite from the Ponderosa Mine, Oregon

The Ponderosa mine is now producing commercial quantities of the gem-quality labradorite feldspar known as sunstone.

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Oregon Sunstone Update

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Pyritic Inclusions in Oregon Sunstone

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The Fluid Art of Angela Conty

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Sunstone Care and Cleaning

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

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Sunstone History and Lore

In the early 1800s sunstone was a little-known, rare, and costly gemstone. It wasn’t until finds in Norway, Siberia, and other parts of the world that sunstone became somewhat more widely recognized, more available, and less expensive.

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Sunstone Description

Not all feldspars that bear the name “sunstone” are from the same side of the feldspar family—both the orthoclase and the plagioclase species boast a sunstone feldspar variety. The name sunstone refers to the gem’s appearance rather than to its chemical makeup.

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Sunstone Quality Factors

Learn about the factors that make sunstone so desirable.

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