Major element and cadmium contents in phosphorites from Pacific seamounts

Cadmium contents in studied rocks from Pacific seamounts usually lower than both in biogenic-diagenetic shelf phosphorites and in pelagic sedimentatary-diagenetic Fe-Mn nodules....太平洋海山所研究岩石中的镉含量，通常低于生物成岩型陆架磷灰岩以及远洋沉积成岩型铁锰结核中的镉含量……