marine iron manganese deposit是什么意思

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用法例句

Topics about developments of mineral deposits in the 32nd International Geological Congress are comprised of the following four parts: Mineral deposits associated with black shales; Mineral deposits and tectonics of central Asia; New developments in tin, tungsten and other rare metal deposits; Recent developments in marine minerals.

第32届国际地质大会中有关矿产方面的动态和进展主要分为以下4个部分:与黑色页岩有关的矿床;中亚地区的矿床及构造;锡、钨及其他稀有金属矿床的新发展;海洋矿床的最新发展。

Based on the massive information, the general characteristics and indicative function of using sedimentary Fe-Mn deposit, Precambrian epimetamorpho.

以大量的矿床资料为依据，详述了沉积铁锰矿床、前寒武纪浅变质含钙碎屑岩建造作为标型矿床、标型建造的一般特征和指示作用；阐述了部分有色、贵金属矿床间的相互指示作用。

Manaoshan Fe Mn polymetallic ore deposit occurs in the bottom of Qiziqiao formation.

玛瑙山铁锰多金属矿床产于棋梓桥组底部层位中，矿体呈似层状。

The Cihai iron deposit is located in volcanic area of eastern Xinjiang,the ore bodies are distributed in the basic subvolcanic bodies and the subvolcanic hydrothermal processes led to the forming of the deposit.

磁海铁矿床位于东疆火山岩区,矿体产于基性次火山岩体内,次火山水热活动导致铁矿床的形成。