Which element is named after the Swedish quarry where it was first discovered inside a mineral?
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Yttrium was discovered in 1787 inside a quarry in the Swedish village of Ytterby. Amazingly, this single quarry yielded minerals that led to the discovery of four different elements: yttrium, terbium, erbium, and ytterbium. Photo: Alchemist-hp (www.pse-mendelejew.de), Wikimedia Commons, FAL.
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Source: Wikipedia (CC BY-SA)
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