"greigite" meaning in English

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  "etymology_text": "From Joseph W. Greig, American mineralogist, + -ite.",
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      "glosses": [
        "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."
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          "iron sulfide",
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          "Fe",
          "iron"
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        [
          "S",
          "sulfur"
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        [
          "magnetite",
          "magnetite"
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        [
          "microorganism",
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          "sediment",
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          "ferrous",
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          "ferric",
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        "(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."
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        "greigite"
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  "word": "greigite"
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