[1]陈征,李江海,程素华.2006.遵化新太古代豆荚状铬铁矿变形特征、变形机制及其大洋地幔扩张运移的指示意义.大地构造与成矿学,3(2):149-160.
 INZUNHUA,NORTHCHINA CHEN Zheng,LI Jianghai.2006.THE STRUCTURES AND MECHANISM OF DEFORMATION OF PODIFORM CHROMITES, AND ITS IMPLICATION FOR SPREADING OF OCEANIC UPPER MANTLE: EVIDENCE FROM PODIFORM CHROMITITE.Geotectonica et Metallogenia,3(2):149-160.
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遵化新太古代豆荚状铬铁矿变形特征、变形机制及其大洋地幔扩张运移的指示意义
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《大地构造与成矿学》[ISSN:ISSN 1001-1552/CN:CN 44-1595/P]

卷:
期数:
2006年30卷02期
页码:
149-160
栏目:
出版日期:
2006-05-25

文章信息/Info

Title:
THE STRUCTURES AND MECHANISM OF DEFORMATION OF PODIFORM CHROMITES, AND ITS IMPLICATION FOR SPREADING OF OCEANIC UPPER MANTLE: EVIDENCE FROM PODIFORM CHROMITITE
作者:
陈征李江海程素华黄雄南
(造山带与地壳演化教育部重点实验室,北京大学地球与空间科学学院,北京 100871)
Author(s):
IN ZUNHUA NORTH CHINA CHEN Zheng LI Jianghai CHENG Suhua and HUANG Xiongnan
(Key Laboratory of Orogenic Belt and Crustal Evolution, School of Earth and Space Sciences, Peking University, Beijing 100871, China)
关键词:
豆荚状铬铁矿高温变形大洋上地幔板块构造早期演化
分类号:
P616.3; P54
文献标志码:
A
摘要:
豆荚状铬铁矿是蛇绿岩套地幔构造岩中特征的矿产,其矿石发育丰富的岩浆活动-高温变形结构构造类型,豆荚状铬铁矿高温下仍具有稳定的物理化学特性,对认识大洋上地幔扩张、横向运移具有重要指示意义。在对遵化新太古代豆荚状铬铁矿显微构造的深入研究基础上,通过对比分析豆荚状铬铁矿结构构造特征(岩浆活动、低温变形),提出高温变形结构及其特征(拉长网孔结构、条带状、糜棱状结构等)。借鉴现代洋中脊及弧后盆地扩张的构造模型,提出华北新太古代豆荚状铬铁矿扩张中心形成后的显微构造演化序列,豆荚状铬铁矿变形机制的研究,可以提供认识早期大洋上地幔动力学过程的新线索。

参考文献/References:

鲍佩声,王希斌,彭根永. 1999. 中国铬铁矿床. 北京:科学出版社, 1-300.
蔡建新,朱君星,张开均,刘国恩.2005.岩石圈板块变形物理模拟研究进展综述.大地构造与成矿学,29(4):425-434.
陈征,李江海,黄雄南, 程素华 2004. 豆荚状铬铁矿豆状结构成因机制探讨——以遵化地区豆荚状铬铁矿为例. 地学前缘, 11(1): 215-223.
黄雄南,李江海,陈征,刘志强. 2003. 冀东遵化新太古代蛇绿混杂岩带岩石学与构造特征——古板块构造运动的证据. 北京大学学报(自然科学版), 39(2):200-210.
黄雄南. 2003. 冀东新太古代豆荚状铬铁矿与华北早期板块构造过程. 北京:北京大学博士论文,20-80.
李江海,牛向龙,陈征, 冯军, 黄雄南. 2002a. 辽西豆荚状铬铁矿的发现及其意义. 岩石学报, 18(2):187-192.
李江海,牛向龙,黄雄南 冯军. 2002b. 豆荚状铬铁矿:古大洋岩石圈残片的重要证据. 地学前缘, 9(4):235-246.
周美付,白文吉. 1994. 对豆荚状铬铁矿床成因的认识. 矿床地质, 13(3):242-249.
Arai S and Matsukage K. 1998. Petrology of a chromitite micropod from Hess Deep, equatorial Pacific: a comparison between abyssal and Alpinetype podiform chromitites. Lithos, 43(1): 1-14.
Bao Peishen, Wang Xibin and Peng Gengyong. 1999. Chromite deposits in China. Beijing: Science Press, 1-300 (in Chinese).
Cai Jianxin, Zhu Junxing, Zhang Kaijun and Liu Guoen.2005.Analogue modeling of lithospheric plate deformation: A review. Geotectonica et Metallogenia, 29(4): 425-434 (in Chinese with English abstract).
Chen Zheng, Li Jianghai, Huang Xiongnan and Cheng Suhua. 2004. Research on the formation mechanism of the nodular texture of Archean podiform chromitite: Evidence from podiform chromitite in Zunhua, North China. Earth Science Frontiers, 11(1):215-223 (in Chinese with English abstract).
Holtsman B. 2000. Gauging stress from mantle chromitite pods in the Oman ophiolite, In: Dilek Y, Moores E, Elthon D et al. (eds). Ophioltes and oceanic crust: New insights from field studies and the Ocean Drilling Program: Boulder, Colorado. Geological Society of America Special Paper, 349, 149-158.
Huang Xiongnan, Li Jianghai, Chen Zheng and Liu Zhiqiang. 2003. Petrological and structural characteristics of the Zunhua Neoarchaean ophiolitic mélange: Proof of the operation of ancient plate tectonics. Acta Scientiarum Naturalium Universitatis Pekinensis, 39(2):200-210 (in Chinese with English abstract).
Huang Xiongnan. 2003. Zunhua Neoarchean podiform chromite and its implication for plate tectonics process in North China craton. Peking University Ph.D. Dissertation: 20-80 (in Chinese with English abstract).
Kelemen P. 1998. Melt extraction from the mantle beneath mid-ocean ridges. Oceanus, 41:23-28.
Kusky T, Li Jianghai and Tucker R D. 2001. The Archean Dongwanzi ophiolite complex, North China Craton: 2.505billionyearold oceanic crust and mantle. Science, 292: 1142-1145.
Kusky T, Li Jianghai, Rahrimahefa T and Carlson R. 2004. Re-Os isotope chemistry and geochronology of chromite from mantle podiform chromitites from the Zunhua ophiolites mélange belt, N. China: Correlation with the Dongwanzi ophiolite. In: Condie K C (series editor). Development in Precambrian Geology, 13: 275-282.
Lago B, Rabinowicz M and Nicolas A. 1982. Podiform chromitite ore bodies: a genetic model. J Petrol, 23: 103-125.
Leblanc M and Nicolas A. 1992. Ophiolite chromitites. International Geological Review, 34: 653-686.
Li Jianghai, Kusky T M and Huang Xiongnan. 2002. Archean podiform chromitites and mantle tectonites in ophiolitic mélange, North China Craton: A record of early oceanic mantle processes. GSA Today, 12(7):4-11.
Li Jianghai, Niu Xianglong, Chen Zheng, Feng Jun and Huang Xiongnan. 2002a. The discovery of podiform chromite in west Liaoning and its implication for plate tectonics. Acta Petrologica Sinica, 18(2):187-192 (in Chinese with English abstract).
Li Jianghai, Niu Xianglong, Huang Xiongnan and Feng Jun. 2002b. Podiform chromitites: A key to identify the ancient oceanic lithospheric relicts. Earth Science Frontiers, 9(4):235-246 (in Chinese with English abstract).
Matveev S and Ballhaus C. 2002. Role of water in the origin of podiform chromitite deposits. Earth and Planetary Science Letters, 203(1): 235-243.
Nicolas A and Azri H A. 1991. Chromite-rich and chromite-poor ophiolites: the Oman case. In: Peter T et al. (eds). Ophiolite genesis and evolution of the oceanic lithosphere, 261-274.
Nicholas A, Boudier F and Boullier A. 1973. Mechanisms of flow in naturally and experimentally deformed peridotites. Am J Sci, 273: 853-876.
Nicolas A. 1989. Structures of ophiolites and dynamics of oceanic lithosphere. Kluwer Academic Publishers, 223-252.
Nicolas A. 1997. Sea floor spreading: a viewpoint from ophiolites. Comptes Rendus-Academie des Sciences, Serie II: Sciences de La Terre et des planets, 324:1-8.
Zhou Meifu, Malpas John, Robinson Paul T, Sun Min and Li Jianwei. 2001. Crystallization of podiform chromitites from silicate magmas and the formation of nodular textures. Resource Geology, 51(1): 1-6.
Zhou Meifu and Bai Wenji. 1994. The origin of the podiform chromite deposits. Mineral Deposits, 13(3): 242-249 (in Chinese with English abstract).

备注/Memo

备注/Memo:
收稿日期: 2005-05-30;改回日期:2005-12-14基金项目:国家自然科学基金项目(40172066,40242014)资助.作者简介:陈征(1979-),男,硕士研究生,主要研究早前寒武纪地质学和蛇绿岩.联系电话:(010)62751155, Email: cz923@sina.com
更新日期/Last Update: 2006-05-15