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乔沟子华力西中期花岗闪长岩体位于吉林省伊通县马鞍山乡乔沟子村北东１－５ｋｍ 。岩体侵入上奥陶统石缝组（Ｏ３ｓ） ， 岩体的锆石ＵＰｂ 一致线年龄３３３－８６ Ｍａ， 属华力西中期。是一个具Ｓ型花岗岩特征的小型岩株。岩体中Ａｕ 、Ａｇ 丰度高， 具有找矿前景。
The Qiaogou Hurixi medium-grained granodiorite body is located 1-5km north-east of Qiaogouzi Village, Ma’anshan Township, Yitong County, Jilin Province. The intrusion of the rock mass into the Upper Ordovician seams (O3s) shows that the zircon UbP line of the rock mass is 333-86 Ma, belonging to the mid-Variscan period. Is a S-type granite features small rock. The Au and Ag in rock mass have high abundance and prospect prospecting.