"metamictization" meaning in English

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  "etymology_text": "metamictize + -ation",
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  "lang_code": "en",
  "pos": "noun",
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          "name": "Radioactivity",
          "orig": "en:Radioactivity",
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      "glosses": [
        "A natural process in which the radiation emitted by a mineral gradually destroys the mineral's crystal structure, leaving it amorphous."
      ],
      "id": "en-metamictization-en-noun-eywrCslq",
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          "mineral",
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          "crystal",
          "crystal"
        ],
        [
          "structure",
          "structure"
        ],
        [
          "amorphous",
          "amorphous"
        ]
      ],
      "related": [
        {
          "word": "metamict"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "metamictization"
      ]
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  ],
  "word": "metamictization"
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  "etymology_text": "metamictize + -ation",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "metamict"
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        "A natural process in which the radiation emitted by a mineral gradually destroys the mineral's crystal structure, leaving it amorphous."
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          "mineral",
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        ],
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          "structure",
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