Figure 4. Profile of seamount within Johnston Island EEZ that hosts thick and cobalt-rich crust deposits, all above water depths of 2,500 m.  Bathymetry from ETOPO1

Profile of seamount within Johnston Island Exclusive Economic Zone that hosts thick and cobalt-rich crust deposits, all above water depths of 2,500 meters. Bathymetry from ETOPO1.

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Deep-sea Mineral Deposits in the Hawaiian and Johnston Island Exclusive Economic Zone

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