clarion clipperton
co
cobalt
composite nodule
concretions
copper
cu
deep sea mining
deposits
depth
exploration
ferro manganese hydroxides
ferromanganese
fracture zone
geology
international seabed authority
manganese nodules
metals
mineral
mono nodulesimple nodule
nickel
ocean
ocean mining
pacific ocean
poly nodule
polymetallic nodules
resources
roughly spherical
seabed minerals
sediment
sediment reference materials
sub seabed sources
submarine
under sea volcanic eruptions
zinc