The manganese oxides and the manganese hydroxides were formed in the process of manganese calcite decomposition and the nsutite was probably crystallized in the hydrothermal system.

• 而软锰矿、六方锰矿、锰铅矿、锰钾矿等锰的氧化物和锰的氢氧化物是原生锰碳酸盐矿物的氧化分解而形成的,而水锰矿可能为热液形成;