Annotated record of the detailed examination of Mn and phosphate deposits fro...

The purpose of the expedition was to test new techniques to determine thickness, distribution and quality of mineral deposits on the Blake Plateau with special reference to...本次考察的目的在于测试可用于测定布莱克海台（Blake Plateau）矿床厚度、分布与品质的新型技术，研究特别针对……