Description of the Manganese Collection at HIG

The properties of ferromanganese concretions reflect in many ways the marine environment in which they were formed, and points to a variety of probable genetic mechanisms in...铁锰结核（ferromanganese concretions）的诸多特性在多维度上反映了其形成所处的海洋环境，同时也指向了多种潜在的成因机制……