Turquoise
Azure sky, robin’s egg blue: Vivid shades of turquoise define the color that’s named after this gem.


An impressive variety of American stones, including turquoise and variscite, was offered by Out of Our Mines at the AGTA show.
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A look at the diverse jewelry designs from four generations of the Patania family.
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Examines turquoise from northern China and identifies a geographic origin indicator to distinguish it from other Chinese sources.
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A recap of the second annual Turquoise United Conference.
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A sphere of Armenian turquoise with natural brown matrix material mimics planet Earth.
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Characterizes turquoise treated with an inorganic additive that dramatically improves the luster and color of low- and medium-quality material.
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Profiles a groundbreaking gem artist on a quest to bring new concepts, techniques, and products to the industry.
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A report on the first-ever Turquoise United conference in Albuquerque, New Mexico.
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Each level of the vertical Hidden Gems exhibit offers a different theme at the San Diego Natural History Museum.
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A report on the examination of “gel-filled” turquoise produced in Zhushan County in Hubai Province, China.
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