| 单词 | siderite |
| 释义 | siderite —sideritic /sid'euh rit"ik/, adj. /sid"euh ruyt'/, n. 1. Also called chalybite. a common mineral, iron carbonate, FeCO3, usually occurring in yellowish to deep-brown cleavable masses: a minor ore of iron. 2. a meteorite consisting almost entirely of metallic minerals. [1570-80, in sense "loadstone"; 1845-50 for def. 1; SIDER- + -ITE1; in obs. sense, var. of siderites < L siderites < Gk siderítes loadstone] |
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