I. INTRODUCTIONA lot of work on marine Fe-Mn nodules has been done. However, few reports about the study of Fe-Mn nodules in the Mariana Ridge and the West Philippine Basin are known. The purpose of this note is to re...I. INTRODUCTIONA lot of work on marine Fe-Mn nodules has been done. However, few reports about the study of Fe-Mn nodules in the Mariana Ridge and the West Philippine Basin are known. The purpose of this note is to report in detail the geochemical characteristics展开更多
文摘I. INTRODUCTIONA lot of work on marine Fe-Mn nodules has been done. However, few reports about the study of Fe-Mn nodules in the Mariana Ridge and the West Philippine Basin are known. The purpose of this note is to report in detail the geochemical characteristics