摘要
天登铜金矿区位于兰坪—思茅褶皱带之中轴断裂带上,矿体呈似层状、透镜状赋存于近南北向断裂构造和紧闭褶皱之层间破碎带中。矿区铜金矿体近矿围岩均为白垩系下统景星组(K_1j)的碎屑岩。为断裂构造破碎带控制的中低温热液铜金矿床。
Tiandeng Cu-Au deposit is in the central axis fault zone of Lanping-Simao fold zone. The ore body is stratoid,lenticular,in the near NS fault and interlayer fracture zone of close fold. The near wall rock of Cu-Au ore body in orefield is Lower Cretaceous Jingxing Formation( K1j) clastic rock. It is a middle-low T hydrothermal Cu-Au deposit controlled by the structural fracture zone.
出处
《云南地质》
2017年第2期202-207,共6页
Yunnan Geology
关键词
构造控矿
热液型铜金矿床
云南云龙县天登
Ore Control of Structure
Hydrothermal Cu-Au Deposit
Tiandeng
Yunlong
Yunnan