DOI:
矿床地质:1995,Vol.>>Issue(3):228-234

新疆东准噶尔铜金矿床类型及其时空分布
中国地质大学
Types and space-time distribution of copper-gold deposits in east Junggar, Xinjiang
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中文摘要:依据含矿围岩性质,把东准噶尔不同铜金矿床划分为5个主要类型。在较详细地剖析了各主要类型矿床的成矿地质特征的基础上,划分了成矿带和成矿远景区,讨论了区域地质演化与铜金矿床成矿作用的关系。
Abstract:Based on characteristics of ore-bearing wall rocks, the author has classified the copper-gold deposits of east Junggar into five types and also divided this region into three metallogenic belts and several prospect areas. The relations between the regional geological evolution and the ore-forming process might be summed up as follows: ① the closing stage of the oceanic crust mainly formed the auriferous source beds ; ② at the collision and orogenic stage, the skarn type and porphyry type ore deposits were formed in the orogenic belts; ③ at the rifting trench stage, the copper-nickel sulfide deposits were formed mainly in Kalatongk; ④ the major gold deposits formed at the continental crust evolution stage include hydrothermal deposits related to metamorphic rocks, epithermal deposits and magmatic hydrothermal deposits related to dioritoids.
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引用文本:
陈仁义.1995.新疆东准噶尔铜金矿床类型及其时空分布[J].矿床地质,14(3):228~234
.1995.Types and space-time distribution of copper-gold deposits in east Junggar, Xinjiang[J].Mineral Deposits14(3):228~234
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