greigite
greigite noun: 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.
Noun
greigite (uncountable)
- 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.
Origin of greigite
From Joseph W. Greig, American mineralogist, + -ite.
Questions about greigite
- What does greigite mean?
- Greigite means 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.
- What part of speech is greigite?
- Greigite is a noun.
Words near greigite in the dictionary
Source and license
Adapted from Wiktionary: greigite (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “greigite.” Word.ws, https://word.ws/greigite. Based on Wiktionary, CC BY-SA 4.0.
