Quartz diorite-porphyrite body is large in scale, and closely related with Cu mineralization.
石英问长玢岩规模较大者，与铜矿化和其他矿化关系密切。
2
The upper intercept age is the age of relict zircon, while the lower intercept age represents the formation age of diorite-porphyrite.
上交点年龄为残余锆石年龄，下交点年龄大致代表了闪长玢岩的形成时代。
3
The mother rocks of copper deposit in Sanchakou are quartz diorite(porphyrite)and quartz-mica-diorite-porphyrite of marginal facies from quartz-diorite and diorite rock body of middle Hercynian.