Iron ore deposits have long been studied for evidence of effects of the evolving ocean-atmosphere system. Manganese does not, however, show as clear a pattern of secular evolution as does iron. The mass-age distribution of manganese ore deposits (Fig. 11) shows three specific episodes of enhanced manganese accumulation:
Miftahul JannatJuly 02, 2021
Provide a sample analysis report, and conduct a feasibility study and analysis based on the local environmental topography.
Eleanor FantJan 14, 2022
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Philippe JenvrinOct 25, 2020
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