The scaly-foot gastropod or volcano snail lives on deep-sea volcanoes. It drinks volcano water so it can feed its internal bacteria that sustain it and its shell is made of iron.
The scaly-foot gastropod or volcano snail lives on deep-sea volcanoes. It drinks volcano water so it can feed its internal bacteria that sustain it and its shell is made of iron.

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Scaly-foot gastropod - Wikipedia
