Average chemical composition by size categories of manganese nodules and crus...

Manganese nodules collected from three areas (C, F, and G) on a N-S equatorial Pacific transect at 134° W by R. V. Sonne show differences in size, morphology, surface density...由松文号（R. V. Sonne）科考船在西经134°的南北向赤道太平洋调查断面上的三个区域（C、F、G）采集的锰结核（Manganese nodules），其尺寸、形貌、表面密度等特征均存在差异。