S of the gold deposit comes from the mantle and country rock.

金矿床的硫具多源性，来自于地幔和围岩。

With mining depth increase the country rock stability has also a change.

随着开采深度的增加，深井巷道围岩的稳定性也发生了变化。

Taoyuan molybdenum ore belongs to mesothermal hydrothermal vein deposit. Alteration of country rock has linear feature.

桃园钼矿床属中温热液脉型矿床，围岩蚀变具线型对称特征。

The gneissic granite intruded the country rock of Taihua Group as sheet is not mixed granite but magmatic granite, its lithology is simple relatively.

片麻状花岗岩岩性相对单调，它以岩席楔入式侵入太华群围岩，是岩浆型而非混合型花岗岩。

The results indicated that the field in the stratum is composed of a series of cylinder wave which has the attenuation different from the country rock.

结果表明，层中波场由一系列柱面波组成，其衰减特性与围岩中的规律不同。