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小兴安岭-张广才岭地区区域成矿演化
引用本文:尹冰川,冉清昌.小兴安岭-张广才岭地区区域成矿演化[J].矿床地质,1997,16(3):235-243.
作者姓名:尹冰川  冉清昌
作者单位:中国科学院矿床地球化学开放研究实验室
基金项目:“八五”地质矿产部攻关项目
摘    要:黑龙江小兴安岭-张广才岭地区是我国东北的一条重要的铅,锌成矿带,本文根据所发现的25个矿床的赋矿地层,与成矿有关的花岗岩,矿化类型及其时,空分布特征,将它们划分为加里东期成矿系列和印支期成矿系列,进而又将加里东期成矿系划分为铅,锌成矿亚系列,铁,铅,锌成矿亚系列和铅,锌,钨,锡,钼成矿亚系列,加里东期成矿系列松嫩和佳木斯地块拼合,碰撞造山的结果;印支期成矿系列是在松辽盆地断陷和佳木斯-伊舒断裂走滑

关 键 词:成矿演化  成矿系列  松嫩地块  矿床成矿  成矿区

Metallogenic evolution in Xiaohingganling-zhangguangcailing region, Heilongjiang Province
Abstract:Xiaohingganling-Zhangguangcailing region is an important metallogenic belt of lead and zinc deposits in Northeast China. 25 Ore deposits have so far been found in this region. Ore deposits of this region are assigned to Caledonian metallogenic series and Indosinian metallogenic series according to ore-bearing strata, granites related to ore deposits mineralization type and temporal-spatial distribution characteristics of ore deposits. The Caledonian series is further divided into three subseries, namely lead and zinc metallogenic subseries, lead, zinc and iron metallogenic subseries and lead, zinc, tungsten, tin and molybdenum metallogenic subseries. The Caledonian metallogenic subseries was formed in the process of collision between Songnen block and Jiamusi block and orogenic movement, whereas the Indosinian series was formed against the tectonic setting of stretching-strike-slipping. Tectonics is the first ore control factor. The study of metallogenic evolution is of great significanee iiot only for the investigation of tectonic evolution but also for the search and prognosis of ore deposits.
Keywords:metallogenic evolution  metallogenic series  Xiaohingganling-zhangguangcailing  Songnen block
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