碎屑矿物 meaning in Chinese

detrital mineral

The main control factors of carbonate of preservation for information of seawater are : a ) the components of original minerals ; b ) the primary porosity of rock ; c ) the content of terrigenous elastics of carbonate rocks
有如下3个主要控制因素： a )原始矿物组成； b )岩石的原生孔隙度； c )碳酸盐岩中陆源碎屑矿物的含量。
Beneath the relic sand of the outer shelf there is high grade of valuable heavy mineral sand ( for example ilmenite ) reaching the ii anomaly order of marine placers and it is of potential resource prospects
通过碎屑矿物判断，原岩应是中酸性岩浆岩和浅变质岩类。钛铁矿等有用矿物在细砂层位中出现较厚的砂矿异常，显示一定的浅海砂矿资源潜力。
The sediments in the core are weakly weathered , lightly abraded and bad sorted , they have the same feature as river sediment , which is derived from near source and did not experience seriously transformation by ocean . due to the rate of insufficient sediment supply the sedimentation rate is low
碎屑矿物风化程度低，磨蚀不显著，分选较差，河流砂特征明显，沉积物来自于近源，由河流输送入海，海洋改造不十分强烈，由于物源供应不足，沉积速率较低。