| 北大巴山平利—镇坪地区碱性火山作用及锌-萤石成矿作用研究 |
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| 关键词:alkali volcanic rocks OIB Damogou–Naoyangping passive continental margin north Daba Mountains |
| 基金项目:国家自然科学基金项目(编号: 41172178);中国地质科学院地质研究所基本科研业务费项目(编号: J1002); 中国地质调查局地质调查研究项目(编号: 1212011121091) |
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| Alkali Volcanism and Zinc-fluorite Mineralization of Pingli–Zhenping Area, North Daba Mountains |
| North Daba Mountains, which is an important part of the South Qinling belt, was confined by An’kang Fault in the north and Chengkou–Fangxian Fault in the south. Besides minor lamprophyre and carbonatite, alkali volcanic rocks, characterized by trachyte, alkali basalt and related volcanoclastic rocks, are widespread in North Daba Mountains. These alkali volcanic rocks are the main hosting rocks of copper, Zinc and Fluorite mineralization. Debates on the magmatic evolution, formation age and tectonic set-ting about the alkali volcanic rocks still exist due to lack of comparison and systematical research of dis-tribution of alkali volcanic rocks, which blocks the perspective of regional evolution. The lack of study on mineralization age and ore-forming material of zinc-fluorite deposit constrains the breakthrough of mineral deposit exploration. |
| GUO Xian-qing,WANG Zong-qi,YAN Zhen.2017.Alkali Volcanism and Zinc-fluorite Mineralization of Pingli–Zhenping Area, North Daba Mountains[J].Acta Geoscientica Sinica,38(s1):21-24. |
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