谷丽敏,陈克强.阿尔金南缘阿克萨依地区构造岩浆活动与多金属成矿分析[J].矿产勘查,2011,2(5):532-535 |
阿尔金南缘阿克萨依地区构造岩浆活动与多金属成矿分析 |
Analysis on the relationship between structural and magmatic activity and polymetallic mineralization of Akesayi area in Southern Altyn margin |
投稿时间:2011-06-17 |
DOI: |
中文关键词: 阿克萨依 构造 多金属成矿作用 阿尔金南缘 |
英文关键词: Akesayi area structural and magmatic activity polymetallic mineralization Southern Altyn margin |
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中文摘要: |
阿克萨依地区位于阿尔金南缘中段。该地区早古生代早期经历了自东北向西南的裂陷作用,并伴随基性—超基性岩体的侵入。沿着阿尔金南缘断裂分布的基性—超基性岩浆侵位与熔离分异作用奠定了阿克萨依地区多金属矿床形成的基础。晚古生代以来该地区的走滑逆冲作用及海西—印支期的岩浆活动,共同推动了成矿元素进一步活化、转移与富集,并形成Cu、Au、Pt、Pd矿床。 |
英文摘要: |
Akesayi area is located in the central section of the southern edge of Altun. It undergone NE-SW rifting in Early Paleozoic Era, with basic and ultrabasic rocks intruded. Along the Southern Altyn Margin Fault, the magmatic differentiation and liquation of basic and ultrabasic rocks lay a foundation of the polymetallic mineralization in Akesayi area. Hercynian-indosinian magmatic activity, together with the regional sliping and thrusting since Later Paleozoic Era, prompt the activation, transfer and enrichment of minerization elements and the mineralization of Cu, Au, Pt and Pd. |
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