1.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.

1.大庙子金化区内金以石英脉型为主,西向挤压破碎带控制,花岗斑岩和闪斜煌斑岩、辉绿岩是主要围岩。