marshy iron manganese deposit

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。