economic tactic
1.Deep - sea cobalt enriching crust is a polymetallic mineral widely spreaded at flat Seamounts ranged from 5 hundred to 3 thousand meters , which is abundant with Cobalt, Argentine, Copper, Gold, Platinum, Antimony, Lanthanum and so on. Because of the huge economic importance and im-portanl tactic significance, Cobalt crust has been a hotspot in the investigation and research of oceanic polymetallic mineral resources.
