Han X.; Jin X.; Yang S.; Fietzke J.; Eisenhauer A.(2003)
The internal microstructure of a ferromanganese nodule (#2392, from 154°37.52'W, 9°37.56'N, at water depth 5194 m) was examined in detail on polished sections, and radiometrically dated (230Thex/232Th) along a high-resolution ...