Why Lapis Lazuli Pigment Is So Expensive
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YouTubeBusiness Insider
Why Lapis Lazuli Pigment Is So Expensive
Ultramarine blue, or “true blue,” was once more valuable than gold. In 1824, a synthetic version called French ultramarine made the color more accessible. But ultramarine blue made from real lapis lazuli can sell for over $60 an ounce today. Lapis lazuli is a bright blue semiprecious stone mined primarily in Afghanistan. When Business ...
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Stone Age Artifacts
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Prehistoric bone tool cache suggests advanced reasoning in early hominins
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