Main chemical elements concentration in manganese nodules retrieved in the no...

Manganese nodule deposits exhibit variabity in distribution, deposit density, nodule morphology, and chemistry on scales of meters to thousands of kilometers. The Challenger...锰结核矿床在米至数千公里的尺度范围内，其分布、矿床密度、结核形态及化学组成均呈现出显著变异性。挑战者号（Challenger）……