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矿床地质  2006 

四川丹巴伟晶岩型白云母矿床的成矿时代及构造意义

Keywords: 地质学,40Ar-39Ar定年,白云母,伟晶岩型矿床,松潘-甘孜造山带,丹巴

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Abstract:

四川丹巴地区是中国最重要的白云母产地之一,所产白云母以质量好、晶体大而闻名于世,是40Ar_39Ar测年的理想对象。文章通过野外调查和同位素年代学研究,获得该区二道桥和李家工地伟晶岩脉内白云母的40Ar_39Ar法坪年龄,分别为(125.01±0.58)Ma和(114.68±0.32)Ma,属燕山中晚期产物。丹巴伟晶岩脉的形成与区域地壳活动构成构造→岩浆→变质→伟晶岩脉的旋回,形成于喜马拉雅运动开始之前。因此,丹巴白云母矿化伟晶岩脉是地壳活动相对宁静期的产物,与世界上一些重要伟晶岩型矿床的成矿规律一致。

References

[1]  Aurisicchio C,Vito C D,Ferrini V and Orlandi P.2001.Nb-Ta oxide minerals from miarolitic pegmatites of the Baveno pink granite,NW Italy[J].Mineralogy Magazine,65 (4):509~522.
[2]  Breaks F W and Moore J M Jr.1992.The Ghost Lake batholith,Superior Province of northwestern Ontario:A fertile,S-type,peraluminous granite-rare-element pegmatite system[J].Canadian Mineralogist,30 (3):835~876.
[3]  Bureau of Geology of Sichuan Province.1991.Regional geology of Sichuan Province[M].Beijing:Geol.Pub.House (in Chinese).
[4]  Chen W,Zhang Y,Ji Q,Wang S S and Zhang J X.2002.The magmatism and deformation times of the Xidatan rock series,East Kunlun Mountain[J].Science in China (Series B),45 (Supp.):20~27.
[5]  Chinese Information Academy of Geology and Mineral Resources.1993.Chinese mineral resources[M].Beijing:Chinese Building Materials and Industry Press.1~391 (in Chinese).
[6]  Hou L W and Fu X F.2002.Dome metamorphic geological body in the east of Songpan-Ganzi orogenic belt[M].Chengdu:Sichuan University Press.135~137 (in Chinese with English abstract).
[7]  Kovalenko V I.1995.Endogenous rare metal ore formations and rare metal metallogeny of Mongolia[J].Econ.Geol.,90 (3):520~529.
[8]  Morteani G,Preinfalk C and Horn A H.2000.Classification and mineralization potential of the pegmatites of the Eastern Brazilian Province[J].Mineralium Deposita,35:638~655.
[9]  Murphy J B,Anderson A J and Archibald D A.1998.Postorogenic alkali feldspar granite and associated pegmatites in West Avalonia:the petrology of the Neoproterozoic Georgeville Pluton,Antigonish Highlands,Nova Scotia[J].Canadian Journal of Earth Sciences,35:110~120.
[10]  Wang D H,Li H Y and Zou T R.1998.Type and orogenic process ofrare element deposit in Altai[J].Mineral Deposits,14 (Supp.):25~28 (in Chinese).
[11]  Wang D H,Chen Y C,Xu Z G,Li T D and Fu X J.2002.Minerogenic series and minerogenic rule of Altai metallogenetic province[M].Beijing:Atomic Energy Press.1 ~493 (in Chinese with English abstract).
[12]  Wang D H,Zou T R,Xu Z G,Yu J J and Fu X F.2004.Advance in the study of using pegmatite deposits as the tracer of orogenic process[J].Advances in Earth Science,19 (4):614~620 (in Chinese with English abstract).
[13]  侯立玮,付小方.2002.松潘-甘孜造山带东缘穹隆状变质地质体[M].成都:四川大学出版社.135 137.
[14]  四川省地质局.1991.四川省区域地质志[M].北京:地质出版社.
[15]  王登红,李红阳,邹天人.1998.阿尔泰稀有金属矿床的类型与造山过程[J].矿床地质,14(增刊):25~28.
[16]  王登红,陈毓川,徐志刚,李天德,傅旭杰.2002.阿尔泰成矿省的成矿系列及成矿规律[M].北京:原子能出版社.1~493.
[17]  王登红,邹天人,徐志刚,余金杰,付小方.2004.伟晶岩矿产示踪造山过程的研究进展[J].地球科学进展,19(4):614~620.
[18]  中国地质矿产信息研究院.1993.中国矿产[M].北京:中国建材工业出版社.1~391.
[19]  四川省地质局.1980.中华人民共和国区域地质调查报告·丹巴幅,1:20万.(内部资料).
[20]  四川省地质矿产勘查开发局.2000.中华人民共和国区域地质调查报告·巴底幅,1:5万.(内部资料).
[21]  更多...
[22]  四川省地质局.1980.中华人民共和国区域地质调查报告·丹巴幅,1:20万.(内部资料).
[23]  四川省地质矿产勘查开发局.2000.中华人民共和国区域地质调查报告·巴底幅,1:5万.(内部资料).

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