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中甲锡多金属矿床是受政和一大埔断裂带的低序级构造所控制的矿床。控矿构造研究表明,锡矿化及矿体主要受NE-NNE、NW向断裂、裂隙以及接触带构造的复合控制,构造变形以服性—脆韧性为主,构造控矿型式多样并决定矿(化)体的空间定位方式,形成高中温热液型、破碎蚀变岩型、斑宕型锡多金属矿床,成为中甲锡多金属矿床的重要成矿地质条件之一。
The Zhongyin tin polymetallic deposit is controlled by the low-order structure of the Zheng-Yi-Taipo fault zone. The study of ore-controlling structures shows that tin mineralization and ore body are mainly controlled by NE-NNE, NW faults, fissures and contact zone structures. The tectonic deformation is mainly dominated by ductile-brittleness and tectonism, It is one of the important metallogenic geological conditions for the Zhong-Ag-Sn polymetallic deposit to form the high-temperature hydrothermal, fractured-altered rock and Banteng-type tin polymetallic deposits.