东太平洋海底结核及相关沉积物的稀土元素地球化学特征
REEs geochemistry of nodules and associated sediments from the eastern Pacific
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摘要: 海底多金属结核多分布于沉积物表面,而且二者之间关系密切.宏观上,结核的丰度、品位、形态及分布规律与海底地形、地层结构、沉积厚度及沉积物类型有密切关系[1,2];微观上,结核和相关沉积物的元素组成有一定的联系[3~7]1).
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Key words:
- REEs Reochemistry /
- nodules /
- sediments /
- the eastern Pacific
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