全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
矿床地质  2004 

铜陵矿集区燕山期地壳浅部成矿流体活动的构造控矿

Keywords: 地质学,构造物理模拟实验,成矿流体,控矿构造,基底断裂,应力分析,铜陵矿集区

Full-Text   Cite this paper   Add to My Lib

Abstract:

为查明铜陵矿集区在燕山期不同层次、不同部位和不同类型的构造的导流_控矿作用,作者完成了3个构造物理模拟实验,分别模拟了中_深层次断裂系统、浅表部褶皱_断裂系统与中部褶皱系统的应力性质与应变景观;依次分析了不同方向、不同部位和不同层次控矿断裂及褶皱的导流作用,讨论了特定构造部位多种构造形迹复合而成的三维控流系统对流体运输的控制作用。分析表明,在区域地壳浅部的中_深层次,褶皱作用较弱,主要由盖层岩系断裂系统及基底断裂共同组成导流断裂系统,为成矿流体的浅部运输提供了通道;在中_浅层次,褶皱作用较强,褶皱及其相伴生的断裂系统为流体提供了就位空间。

References

[1]  [1]Chang Y F, Liu X P and Wu Y C. 1991. The Cu, Fe metallogenic belt in the middle-lower reaches of Yangtze River.[M]. Beijing: Geol. Pub. House. 1~379(in Chinese).
[2]  [2]Deng J, Huang D H, Wang Q F, et al. 2004. The formation mechanism of the "Drag Depressions" and the irregular boundaries in intraplate deformation [J]. Acta Geologica Sinica, 78(1):267~272.
[3]  [3]Deng J F, Dai S Q, Zhao H L, et al. 2002. Recognition of magenic systems and subsystems in Tongling Cu-Au(Ag) ore-formingarea[J]. Mineral Deposits, 21(4): 317~322(in Chinese with English abstract).
[4]  [4]Huang D H and Zhong G H. 1994. Experimental study and dynamic analysis of Indosinian-Yanshanian regional tectomc deformation in Southeart Hubei[J]. Mineral deposits, 13(4): 209~307(in Chinese with English abstract).
[5]  [5]Pan Y M and Dong P. 1999. The Lower Changjiang (Yangzi/Yangtze River) metallogenic belt, east central China: intrusion- and wall rock-hosted Cu-Fe-Au, Mo, Zn, Pb, Ag deposits[J].Ore Geology Reviews, 15 (4): 177~242.
[6]  [6]Wu C L, Wang F S, Hao M Y, et al. 2000a. Geochronology of Intermediate-Acid Intrusive Rocks from Tongling, Anhui[J]. Continental Dynamics, 5(1):15~23.
[7]  [7]Xu G and Lin X. 2000. Geology and geochemistry of the Changlongshan skarn iron deposit, Anhui Province, China [J].Ore Geology Reviews,16 (1~2): 91~106.
[8]  [8]Xu G and Zhou J. 2001.The Xinqiao Cu-S-Fe-Au deposit in the Tongling mineral district, China: synorogenic remobilization of a stratiform sulfide deposit [J]. Ore Geology Reviews, 18 (1~2): 77~94.
[9]  [9]Zhai Y S, Yao S Z and Lin X D. 1992.The metallogenic law of Fe and Cu (Au) in the middle and lower reaches of the Changjiang River[M]. Beijing: Geol. Pub. House. 1~235(in Chinese).
[10]  [10]常印佛, 刘湘培, 吴言昌. 1991. 长江中下游铜铁成矿带[M]. 北京: 地质出版社. 1~379.
[11]  [11]邓晋福, 戴圣潜, 赵海玲, 等. 2002. 铜陵Cu-Au(Ag)成矿区岩浆-流体-成矿系统和亚系统的识别[J].矿床地质,21(4): 317~322
[12]  [12]黄定华, 张国胜. 1994. 鄂东西地区印支-燕山期区域构造变形的实验研究与动力学分析[J]. 矿床地质, 13(4): 209~307.
[13]  [13]翟裕生, 姚书振, 林新多, 等. 1992. 长江中下游地区铁铜(金)成矿规律[M]. 北京: 地质出版社. 1~235.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133