单词 | bornite |
释义 | bornite —bornitic /bawr nit"ik/, adj. /bawr"nuyt/, n. a common mineral and important ore of copper, copper iron sulfide, Cu5FeS4, occurring in masses, of brownish color when first exposed to the air; peacock ore. [1850-55; named after I. von Born (1742-91), Austrian mineralogist; see -ITE1] |
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