纳米比亚Ongombo铜矿床地质特征及成因探讨
Xinjiang Geology(2014)
Abstract
Ongombo铜矿床位于纳米比亚Damara造山带Matchless角闪岩带南部构造带内。迄今为止,该构造带内已发现Gorob,Hope,Matchless,Kupferberg,Otjihase,Ongeama和Ongombo等多个矿床。这些矿床在空间上均邻近Matchless角闪岩带分布,层状特征明显,矿化作用与条带状磁铁石英岩关系密切,显示具相同的成因类型。前人对这些矿床持有火山成因和喷流沉积等不同成因观点。通过对Ongombo矿床地质特征系统研究,对其成因进行了初步探讨。
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Key words
Namibia,Ongombo copper deposit,Matchless amphibolite belt,Genesis discussion
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