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机构地区:[1]天津华北地质勘查局地勘总院,天津300181 [2]冶金第三地质勘查院二分院,山西忻州034000
出 处:《黄金地质》2004年第4期75-80,共6页Gold Geology
摘 要:利用遥感地质方法对冀蒙辽毗邻地区的迁西—凌源—新惠地区的遥感信息进行综合研究。金矿与线 环构造关系密切,控矿断裂多为NE—NNE,近EW向(深大断裂及韧性剪切带),环形构造多为燕山早期的中酸性岩体所致,金矿常产在岩体周边,构造复合部位往往有中—大型矿床产出。太古宙地层分布区的线性构造节点、色异常是找矿的重要遥感信息标志。按齐波夫定律进行找矿预测,长皋—金厂沟梁矿集区潜在金资源量近100×103kg,金厂峪—柏杖子矿集区可达500×103kg。By a comprehensive study of remote information to the Qianxi-Co-Lingyuan-Co-Xinhui district around the adjacent places of Hebei-Co-Inner Mogolia-Co-Liaoning by taking geological remote method, it's found that the gold deposit has close relationship with the line-ring structure, the ore-control faults are mainly of NE—NNE or nearly EW strike. The ring-structures were mostly formed by the acid rock bodies of early Yanshanian which had gold occurred around, and in the structure-complex area there usually had some middle-large size deposit occurred. The line-structure node and color anomaly of the Archoeozoic beds distribution area are the key signal of remote information for gold exploration. According to the prospect of gold exploration, the Changfu-Co-Jinchanggouliang mine district has gold resources of nearly 100×10~3 kg, and the Jinchangyu-Co-Bozhangzi mine district has gold resources of 500×10~3 kg.
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