Story perspectives
Japan Successfully Retrieves Rare-Earth Mud from 6 km Depth
2/4/2026
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Story summary
- Japan's government announced on February 2, 2026, that it retrieved rare-earth–rich seabed mud from a depth of 6 km during a test mission.
- The drill ship Chikyu departed January 12 for Minamitori Island, marking the first attempt to continuously lift such materials from these depths.
- Recovery operations began January 30.
- The mud contains dysprosium and neodymium.
- Japan plans a full-scale mining trial in February 2027 amid China export restrictions.
