NOAA-EX1504

NOAA expedition EX1504 sampled seamounts in the Papahānaumokuākea Marine National Monument and the Johnston Atoll region of the Pacific using the submersible Deep Discoverer. OSU marine repository archives the rock samples collected during the expedition. Archived samples include basalts, fossil corals, phosphorites and more. Below are three links to the samples from each leg of the expedition.

EX1504 Leg2 are the red samples on the map below, or use the link to access the full datasets.
EX1504 Leg3 are the green samples on the map below, or use the link to access the full datasets.
EX1504 Leg4 are the blue samples on the map below, or use the link to access the full datasets.

The map is searchable by the principal rock type in the drop down menu

For more information please visit the dedicated NOAA Page and Background Information