Download - Pourquoi les nodules polymétalliques suscitent-ils la convoitise ? (rediff)

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Science:Nature

Pourquoi les nodules polymétalliques suscitent-ils la convoitise ? (rediff)

2021-07-19

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Les nodules polymétalliques sont découverts en 1848, lors d’une expédition en mer de Kara, au Nord de la Russie. Ils ressemblent à des cailloux de couleur sombre, très riche en métaux.

A l’époque, on est loin de se douter que ces drôles de formations tapissent littéralement le fond de tous les océans.

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