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Geological Characteristics and Prospecting Indicators of Copper Deposit in Yangba District, Kangxian, Gansu Province
Author(s): 
Pages: 88-91,107
Year: Issue:  5
Journal: Gansu Metallurgy

Keyword:  铜矿床地质特征找矿标志阳坝;
Abstract: 阳坝地区铜矿属于摩天岭铜金多金属矿成矿带,产于中元古界碧口群,与铜矿有关的岩石为一套变质的火山岩系细碧角斑岩,矿床属于细碧角斑岩型黄铁矿型铜矿,为海底火山喷发沉积型矿床.细碧岩、细碧凝灰岩为专属性标志,含铜磁(赤)铁石英岩、磁铁石英岩、含铜黄铁矿强烈氧化后形成的铁帽、孔雀石化、褐铁矿化为直接和间接的找矿标志,化学异常和磁法、电法物探异常也是重要的综合找矿标志.
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