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the relations between structure features and lithogenesis & metallization in Xiangshan Cu-Ni deposit in hami
Author(s): 
Pages: 195-198
Year: Issue:  2
Journal: XINJIANG GEOLOGY

Keyword:  新疆哈密香山铜镍矿构造层次成岩成矿;
Abstract: 香山铜镍矿床属典型的岩浆型铜镍硫化物矿床,产于东天山东段黄山-镜儿泉铜镍成矿带中,矿床形成主要受岩浆作用和构造作用控制.岩浆作用为矿床的形成提供了物质来源及成矿元素的熔离富集,构造作用为成矿物质提供了上侵通道和容矿空间.矿区断裂构造以韧性剪切带为主,具多级构造组合特点,共划分出4级构造层次,各级构造与成岩成矿有密切关系.Ⅰ级构造控制基性-超基性岩带的分布;Ⅱ级构造控制基性-超基性岩体群的分布;Ⅲ级构造控制基性-超基性岩体或矿体的形态、产状;Ⅳ级构造控制岩相带或矿体的产出.
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