Gold quartz vein is the major orebody which is controlled by E-W-extrusion fracture zone in the Damiaozi gold mineralized district.The granite-porphyry,spessartite and diabase are the major wallrock.
大庙子化区体以石英脉型为主,体的产出受东西向挤压破碎带控制,花斑岩和闪斜煌斑岩、辉绿岩是体的主要围岩。