paragenetic

1·In the piedmont zone of fault-block mountains the pediments and tectonic terraces developed during the same tectonic movement are possessed of a certain paragenetic relation.

在断块山地的山麓地带，同一期构造运动形成的麓原面与构造阶地有一定的共生关系。

2·The minerals of Jinchuan deposit have complex paragenetic relationship and lots of accompanying elements.

金川矿床矿物共生关系复杂，伴生元素多。

3·There are many kinds of Agminerals in high content with Ag-rich paragenetic metallic minerals.

矿床银矿物种类多且含量高，共生金属矿物富含银。

4·The phase analysis of the ore was investigated to accomodate the actual paragenetic association of minerals. Advantage was taken of the fact that sillimanite and corundum resist HF attack.

本文针对河北某地刚玉型硅线石矿物的共生组合特征进行了化学物相分析方法的研究。