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NOAA Ocean Exploration
oceanexplorer.noaa.gov > multimedia > sample-polymetallic-crust

Sample: Polymetallic Crust

3+ day, 11+ hour ago   (97+ words) This scoop of polymetallic crust was collected from a small ridge structure on a seamount during Dive 01 of the 2026 American Samoa ROV + Mapping Exploration expedition. The color checker is included in the photo to help document changes in mineralogy that…...

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oceanexplorer.noaa.gov > multimedia > polymetallic-nodules-4

Polymetallic Nodules - NOAA Ocean Exploration

1+ week, 4+ day ago   (49+ words) Polymetallic Nodules NOAA Ocean Exploration (.gov) LIVE VIDEO: The 2026 American Samoa ROV + Mapping Exploration expedition is underway. Watch live dives to explore deep-sea habitats of American Samoa. NOAA Ocean Exploration, 2026 American Samoa ROV + Mapping Exploration Download largest version (jpg, 724.9 KB)…...