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矿床地质  2005 

滇黔交界地区峨眉山玄武岩铜矿的PGE及微量元素特征

Keywords: 地球化学,铜含量,铂族元素,微量元素,铜矿,玄武岩

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Abstract:

为了进一步探讨玄武岩铜矿的成因,文章对滇黔交界地区玄武岩铜矿石的铜、铂族元素及其他微量元素的地球化学特征进行了研究。结果表明:与铜矿化关系密切的有机质对铜的初始富集作用不明显,铜矿化是后生热液成因的,进一步支持了玄武岩为铜矿化的矿源岩、沥青及碳质等有机质的存在只是为自然铜沉淀提供了条件的认识。而且,铜矿石的低U、Th含量为该类铜矿石的铅是正常铅提供了合理的解释。

References

[1]  Li X M, Hao L B, Gan S C, et al. 2003b. Geochemical characteristics of the platinum-group elements in Emeishan basalts, western Guizhou[J]. Geol. Geochem., 31(4):29~34(in Chinese with English abstract).
[2]  Mao J W, Wang Z L, Li H M, et al.2003.Carbon and oxygen isotope components in the Permian basalt-hosted copper deposit in Ludian area, Yunnan:Implication for the mineralization process[J]. Geol. Rev., 49(6):610~615 (in Chinese with English abstract).
[3]  Tang Z L, Yang H Q, Su L, et al. 1987. Discussion on the character and source of the ore-forming magma of Jinchuan copper-nickel sulfide deposit[J]. Acta Geologica of Gansu, 6(1):44~51 (in Chinese).
[4]  Taylor S R and McClennan S. 1985. The continental crust:composition and evolution[M]. Blackwell Scientific Publications.
[5]  Wang Y G and Wang S Y.2003.Emeishan large igneous provinces and basalt copper deposits:An example from Permian basalt areas in Guizhou[J]. Guizhou Geol., 20(1):4~10 (in Chinese with English abstract).
[6]  Xiao L, Xu Y G, Mei H J, et al.2003.Geochemistry of Emeishan flood basalts at Binchuan area, SW China:Rock types and temporal evolution[J]. Chinese J. Geol., 38(4):478~494(in Chinese with English abstract).
[7]  Yunnan Geological and Mineral Resource Bureau. 1989. Encyclopedia of the geology of Yunnan Province[M]. Beijing:Geol. Pub. House (in Chinese with English summary).
[8]  Zhang C J and Li X L.1998.Geochemical characteristics of platinum group elements in Emeishan basalts[J]. Acta Petrologica Sinica, 14(3):299~304 (in Chinese with English abstract).
[9]  Zhu B Q, Chang X Y, Hu Y G, et al. 2002a. Discovery of Yanhe copper deposit in the Yunnan-Guizhou border area and a new train of thought for copper prospecting in the large igneous province of Emeishan flood basalts[J]. Advance in Earth Sciences, 17(6):912~917 (in Chinese with English abstract).
[10]  Zhu B Q, Hu Y G, Zhang Z W, et al. 2002b. Discovery of the copper deposits with features of the Keweenawan type in the border area of Yunnan and Guizhou Provinces[J]. Sci. in China(Series D), 46(Supp.):60~72.
[11]  赫尔伯特LJ 沈承珩 刘道荣 译.铂族元素的地质环境[M].北京:地质出版社,1991.101-139.
[12]  更多...
[13]  李厚民 毛景文 徐章宝 陈毓川 张长青 许虹.滇黔交界地区峨眉山玄武岩铜矿化蚀变特征[J].地球学报,2004,25(5):495-502,.
[14]  李厚民 毛景文 张长青 许虹 陈毓川 王登红.滇黔交界地区玄武岩铜矿同位素地球化学特征[J].矿床地质,2004,23(2):232-240,.
[15]  李厚民 毛景文 张长青 许虹 陈毓川.滇黔交界地区玄武岩铜矿有机质的组成、结构及成因[J].地质学报,2004,78(4):519-526,.
[16]  李晓敏 郝立波 甘树才 来雅文.峨眉山玄武岩分布区内铂族元素异常分析及其找矿远景预测[J].矿物岩石,2003,23(3):21-25,.
[17]  李晓敏 郝立波 甘树才 来雅文.黔西地区峨眉山玄武岩(东岩区)铂族元素地球化学特征[J].地质地球化学,2003,31(4):29-34,.
[18]  毛景文 王志良 李厚民 王成玉 陈毓川.云南鲁甸地区二叠纪玄武岩中铜矿床的碳氧同位素对成矿过程的指示[J].地质论评,2003,49(6):610-615,.
[19]  杨合群 汤中立.金川硫化铜镍矿床成矿岩浆性质和源区特征讨论[J].甘肃地质学报,1997,6(1):44-52,.
[20]  王砚耕 王尚彦.峨眉山大火成岩省与玄武岩铜矿——以贵州二叠纪玄武岩分布区为例[J].贵州地质,2003,20(1):5-10,4.
[21]  肖龙 徐义刚 梅厚钧 沙绍礼.云南宾川地区峨眉山玄武岩地球化学特征岩石类型及随时间演化规律[J].地质科学,2003,38(4):478-494,.
[22]  云南省地质局.云南省地质志[M].北京:地质出版社,1989..
[23]  张成江 李晓林.峨眉山玄武岩的铂族元素地球化学特征[J].岩石学报,1998,14(3):299-304,.
[24]  Anders E and Grevesse N. 1989. Abundances of the elements:Meteoritic and solar[J]. Geochi[M].Cosmochi[M].Acta, 53(1):197~214.
[25]  Barnes S J, Naldertt A J and Gorton M P. 1985. The origin of the fractionation of platinum-group elements in terrestrial magmas[J]. Che[M].Geol., 53(3/4):303~323.
[26]  Barnes S J and Naldertt A J. 1987. Fractionation of platinum-group elements and gold in some Komatiites of the Abitibi greenstone belt, Northern Ontaraio[J]. Econ. Geol., 82(1):165~183.
[27]  Helbert L J. 1991. Interpreted by Shen C H and Liu D R. The Geological Settings of PGE[M]. Beijing:Geol. Pub. House (in Chinese).
[28]  Keays R R, Nickel E H, Groves D I, et al. 1982. Iridium and Palladium as discriminants of volcanic-exhalative hydrothermal and magmatic nickel sulfide mineralization[J]. Econ. Geol., 77:1535~1547.
[29]  Li H M, Mao J W, Xu Z B, et al. 2004a. Characteristics of copper mineralization distributed in huge Emeishan basalt district of northeast Yunnan Province and west Guizhou Province[J]. Acta Geoscientia Sinica, 25(5):495~502 (in Chinese with English abstract).
[30]  Li H M, Mao J W, Zhang C Q, et al. 2004b. Isotopic geochemistry of Emeishan basalt copper deposits in northeastern Yunnan and western Guizhou[J]. Mineral Deposits, 23(2):232~240 (in Chinese with English abstract).
[31]  Li H M, Mao J W, Zhang C Q, et al. 2004c. The composition, texture and origin of organic matter in basalt-type copper deposits in the northeastern Yunnan-western Guizhou area[J]. Acta Geologica Sinica, 78(4):519~526 (in Chinese with English abstract).
[32]  Li X M, Hao L B, Gan S C, et al. 2003a. The analysis on the PGE anomaly and its prospecting forecasting in the Emeishan basalts[J]. J. Mineral. Petrol., 23(3):21~25(in Chinese with English abstract).
[33]  朱炳泉 常向阳 等.滇—黔边境鲁甸沿河铜矿床的发现与峨眉山大火成岩省找矿新思路[J].地球科学进展,2002,17(6):912-917,.
[34]  朱炳泉 胡耀国 张正伟.滇黔地球化学边界似基韦诺(Keweenaw)型铜矿床的发现[J].中国科学(D辑),20028,32(增刊):153~162.

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