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Amethyst
Article
Amethyst Description

Amethyst is the purple variety of the quartz mineral species and the gem most commonly associated with the color purple.

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“Candelabra” Necklace
The Rock Hound: Muzo Emeralds and Ethical Practices

Susi Smither discusses her sustainable, responsible, and ethically based business practices.

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Mining site at Zahamena National Park, Madagascar
The Color of Responsibility: Ethical Issues and Solutions in Colored Gemstones

Examines the challenges of ethical sourcing and production of colored stones, and what some industry leaders are doing to address the situation.

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Grandics, wearing black-framed glasses, is behind a bouquet of point-shaped molds.
Article
Emerging Designer Wins Grant to Create Ethical Brand

Designer’s frequent world travels laid a foundation of creative experimentation, design inspiration and social responsibility.

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Sustainably mined yellow sapphire with a transparent chain of custody.
Ethical and Sustainable Vertical Integration in the Sapphire Market

The recession of 2008 transforms a gem business into a vertically integrated operation.

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“Ethics of Jewelry” panelists at the Met.
"The Ethics of Jewelry" at MetFridays

A summary of “The Ethics of Jewelry” panel, held at New York’s Metropolitan Museum of Art on January 25, 2019.

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Amethyst crystals from Morocco
Moroccan Amethyst: Mining and Marketing

Insight into amethyst mining activity in Morocco.

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Moroccan amethyst crystals
Amethyst From Morocco: An Update

GIA’s Bangkok lab investigates the gemological properties of Moroccan amethyst.

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Color zoning in amethyst from Boudi, Morocco
Amethyst from Boudi, Morocco

An introduction to Moroccan amethyst, which features distinctive color zoning and inclusions.

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Four trapiche-like amethyst cabochons.
Trapiche-like Amethyst from Brazil

Four amethyst cabochons are unique due to inclusions that create a trapiche-like appearance.

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