In the Dayangshu basin, there are the Early Cretaceous basic volcanics and Late Cretaceous-Paleogene basalt and Yanshan epoch little intrusions.
大杨树盆地内的火山岩主要为早白垩世基性火山岩及晚白垩世—老第三纪玄武岩和燕山期小侵入体。
参考来源 - 内蒙古大杨树盆地南部坳陷区构造样式及其演化规律·2,447,543篇论文数据，部分数据来源于NoteExpress
The intrusive rock is mainly Yanshan epoch basic-intermediate acidic vein rock.
侵入岩主要以燕山期基性-中基性为主。
Uranium mineralizationoccured mialy during the early Yanshan epoch, and occasionaly during the late Indochineseepoch.
铀成矿主要在燕山早期，少量产于印支晚期。
Duhuangling gold deposits occurred in the quartz diorite(porphyry)of Late Yanshan Epoch, the deposits are directiy controlled by EW trending fault structure zone.
杜荒岭金矿赋存于燕山晚期的石英闪长（斑）岩中，严格受近EW向断裂构造带控制。
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