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Figure 1. Some of Virtu Gem’s larger gemstones from Kenya, Malawi, and Zambia at the Ethical Gem Fair. Clockwise from top: 45.00 ct citrine, 32.33 ct rutilated quartz, 9.80 ct aquamarine, 21.65 ct citrine, 9.99 ct aquamarine, 12.32 ct aquamarine, 17.20 ct aquamarine, and 20.15 ct citrine (center). Photo by Robert Weldon; courtesy of Virtu Gem.
Ethical Supply Chain Practices in Africa with Virtu Gem

A look at Virtu Gem, a company dedicated to improving artisanal mining practices in Africa.

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