siderite
noun
Forms siderites
- noun (uncountable, mineralogy) A widespread brown mineral, FeCO₃, having the structure of calcite.
- noun (countable) An iron meteorite.
- noun An indigo blue variety of quartz.
- noun (obsolete) Magnetic iron ore; lodestone.
Synonyms
iron(II) carbonate ferrous carbonate chalybite sparry iron spathic iron
Etymology
From Ancient Greek σιδηρίτης (sidērítēs, “made of iron”), from Ancient Greek σίδηρος (sídēros, “iron”), or from Latin sideritis (“lodestone”), from Ancient Greek σιδηρῖτις (sidērîtis, “loadstone”). By surface analysis, sider- + -ite.
Webster’s 1913
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “siderite”, CC BY-SA 4.0. Details