Robuta

https://pmc.ncbi.nlm.nih.gov/articles/PMC4887785/ Threatened by mining, polymetallic nodules are required to preserve abyssal epifauna - PMC Polymetallic nodule mining at abyssal depths in the Clarion Clipperton Fracture Zone (Eastern Central Pacific) will impact one of the most remote and least... polymetallic nodules https://ideas.repec.org/a/spr/minecn/v37y2024i2d10.1007_s13563-022-00348-w.html Assessing the feasibility of deep-seabed mining of polymetallic nodules in the Area of seabed and... Downloadable (with restrictions)! The growing importance of cobalt to the US economy has led to its categorisation as a critical mineral. Cobalt demand is... deep seabed mining