Red-hot rubies from ice-covered Greenland? Yes, in fact, the coveted crimson gem was discovered on the Nordic island decades ago, in 1966. But, since then, only limited mining has taken place, so ...
A researcher looks set to transform the jewelry industry after becoming the first to grow – a ruby in a ring. Sofie Boons grew the gemstone from a “ruby seed” in situ – in a platinum ring. Sofie is a ...
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