| 单词 | franklinite |
| 释义 | franklinite /frangk"li nuyt'/, n. a mineral of the spinel group, an oxide of zinc, manganese, and iron, occurring in black octahedral crystals or in masses: formerly mined for zinc. [1810-20, Amer.; named after Franklin, New Jersey, where it is found; see -ITE1] |
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