摘要
三门矿区铜钨矿床位于花岗斑岩脉中的内外接触带上,在花岗斑岩体内及围岩(角岩)上以及断裂破碎带中,矿床受近矿围岩、花岗斑岩与断裂构造控制明显,因此根据其控矿因素来确定相关找矿标志.据矿物产出组合、产出位置、围岩蚀变及矿体特征等因素,经过整体性分析,认为该矿床为中-高温热液型矿床.
Abstract
The copper tungsten deposit in the Sanmen mining area is located on the inner and outer contact zone of the granite porphyry vein.In the granite porphyry body,surrounding rock(hornblende),and fault fracture zone,the deposit is significantly controlled by the near ore surrounding rock,granite porphyry,and fault structure.Therefore,relevant prospecting indicators are determined based on their controlling factors.Based on factors such as mineral production combinations,production locations,rock alteration,and ore body characteristics,a comprehensive analysis suggests that the deposit is a medium to high temperature hydrothermal type deposit.