Taoyuan gold deposit locates in impurity carbonate rock containing volcanic materials of Lower Carboniferous,lower rock formation,littoral-neritic facies.

• 桃园金矿床赋存于下石炭统下岩组滨浅海相含火山喷发物的不纯碳酸盐岩中,金矿化严格受断裂构造控制。