greigite

English

From Joseph W. Greig, American mineralogist, +‎ -ite.

greigite (uncountable)

(mineralogy) A magnetic form of iron sulfide, Fe²⁺Fe³⁺₂S₄, analogous to magnetite, produced by microorganisms and found in lake sediments; Note: half the iron ions are ferrous and half ferric.

单词	greigite
释义	greigite English Etymology From Joseph W. Greig, American mineralogist, +‎ -ite. Noun greigite (uncountable) (mineralogy) A magnetic form of iron sulfide, Fe²⁺Fe³⁺₂S₄, analogous to magnetite, produced by microorganisms and found in lake sediments; Note: half the iron ions are ferrous and half ferric. Further reading David Barthelmy (1997–2023), “Greigite”, in Webmineral Mineralogy Database. “greigite”, in Mindat.org‎, Hudson Institute of Mineralogy, 2000–2023. OED 2006
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