TERMIUM Plus^®

Fiche 1,  Justifications,  Anglais

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[Said of a mineral that is] amorphous because of the disruption of the crystal structure by radiation from contained or nearby radioactive atoms.  2, fiche 1, Anglais, - metamict

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The final group of amorphous minerals comprises those which were originally crystalline but have had their structures destroyed by radioactive bombardment. Such minerals are known as metamicts.  3, fiche 1, Anglais, - metamict

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A few metamict minerals, notably brannerite ... and davidite, are important constituents of uranium ores in Ontario and Australia.  4, fiche 1, Anglais, - metamict

Fiche 1,  Justifications,  Français

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Se dit d'un minéral dont la structure cristalline a été désorganisée par la radioactivité.  2, fiche 1, Français, - m%C3%A9tamicte

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[...] les espèces «métamictes», dont la structure a été plus ou moins complètement détruite par les rayonnements du thorium ou de l'uranium.  3, fiche 1, Français, - m%C3%A9tamicte

Fiche 1,  Justifications,  Espagnol