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4th century Buddhists in China fashioned carnelian into amulets.
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Moroccan amber was traded for silk, transported from Morocco to Tibet on the silk road.
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Incas used marcasite as jewelry (13th century)
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Marcasite popular in Europe during the Victorian era.
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Sodalite discovered in 1806
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Calsilica first appeared in public, 2000s.
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Drusy jewelry highly coveted among jewelry connoisseurs.
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Iolite used by vikings as the world's first polarizing filter to observe exact position of the sun for navigation.