copper pyrites

noun

: chalcopyrite

Word History

First Known Use

1757, in the meaning defined above

Time Traveler
The first known use of copper pyrites was in 1757

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copper pyrites
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“Copper pyrites.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/copper%20pyrites. Accessed 27 Feb. 2025.

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