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Manganese nodules · Marine mineral resources
A Cu-Ni-Mn-Zn mineral resources deposit model for the northern Pacific Oceanic Basin
1990
Index maps · Manganese nodules
Composite and disaggregated maps as preliminary aids to analysis of manganese nodule geochemistry
1992
Cluster analysis · Composition
Multivariate clustering based on entropy
1989
Manganese nodules · Manganese ores
Descriptive statistics and spatial distributions of geochemical variables associated with manganese oxide-rich phases in the northern Pacific