世界地质    2017 36 (3): 671-681   ISSN: 1004-5589  CN: 22-1111/P   西藏羌塘中西部红脊山地区白云母花岗岩成因及地质意义 张乐1, 董永胜2 1. 中陕核工业集团二一一大队有限公司, 西安 710024; 2. 吉林大学地球科学学院, 长春 130061 收稿日期 2017-01-12  修回日期 2017-07-28  网络版发布日期 null 参考文献  [1] 李武显,李献华.蛇绿岩中的花岗质岩石成因类型与构造意义[J].地球科学进展,2003,18(3):392-397. LI Wu-xian, LI Xian-hua. Rock types and tectonic significance of the granitioids rocks within ophiolites[J]. Advances in Earth Science, 2003, 18(3):392-397. [2] Coleman R G, Peterman Z E. Oceanic plagiogranite[J]. Journal of Geophysical Research, 2012, 80(8):1099-1108. [3] Pedersen R B, Malpas J. The origin of oceanic plagiogranites from the Karmoy Ophiolite, western Norway[J].Contributions to Mineralogy & Petrology, 1984, 88(1/2):36-52. [4] Flagler P A, Spray J G, Nakamura K, et al. Generation of plagiogranite by amphibolite anatexis in oceanic shear zones[J]. Geology, 1991, 19(1):70-73. [5] Sorenson S S, Grossman J N. Enrichment of trace elements in garnet amphibolites from a paleo-subduction zone:Catalina Schist, southern California[J]. Geochimica Et Cosmochimica Acta, 1989, 53(12):2177-3155. [6] Defant M J, Drummond M S. Derivation of some modern arc magmas by melting of young subducted lithosphere[J]. Nature, 1990, 347(6294):662-665. [7] Cox J, Searle M, Pedersen R. The petrogenesis of leucogranitic dykes intruding the northern Semail ophiolite, United Arab Emirates:field relationships, geochemistry and Sr/Nd isotope systematics[J]. Contributions to Mineralogy & Petrology, 1999, 137(3):267-287. [8] Li W X, Li X H, Li Z X, et al. Obduction-type granites within the NE Jiangxi ophiolite:implications for the final amalgamation between the Yangtze and Cathaysia Blocks[J]. Gondwana Research, 2008, 13(3):288-301. [9] 李才,董永胜,翟庆国,等.青藏高原羌塘高压变质带的特征及其构造意义[J].地质通报,2008,27(1):27-35. LI Cai, DONG Yong-sheng, ZHAI Qing-guo, et al. High-pressure metamorphic belt in Qiangtang, Qinghai-Tibet Plateau, and its tectonic significance[J]. Geological Bulletin of China, 2008, 27(1):27-35. [10] 娄昊,董永胜,张修政,等.西藏羌塘香桃湖地区泥盆纪猫耳山岩组的解体及蛇绿混杂岩带的初步厘定[J].地质通报,2014,33(9):1391-1399. LOU Hao, DONG Yong-sheng, ZHANG Xiu-zheng, et al. Disintegration of Early Devonian Maoershan Formation and delineation of ophiolite melange in Xiangtaohu area of central Qiangtang, south Tibet[J]. Geological Bulletin of China, 2014, 33(9):1391-1399. [11] Rickwood P C. Boundary lines within petrologic diagrams which use oxides of minor elements[J]. Lithos, 1989, 22(4):247-263. [12] Maniar P D, Piccoli P M. Tectonic discrimination of granitoids[J]. Geological Society of America Bulletin, 1989, 101(5):635-643. [13] Sun S S, Mcdonough W F. Chemical and isotopic systematics of oceanic basalts:implications for mantle composition and processes[J].Saunders A D, Norry M J, eds. Magmatism in the Ocean Basins. London:Geological Society Special Publications, 1989, 42(1):313-345. [14] Skjerlie K P, Pedersen R B, Wennberg O P, et al. Volatile phase fuxed anatexis of sediments during Late Caledonian ophiolite obduction:evidence from the Sogneskollen Granitic Complex, West Norway[J]. Journal of the Geological Society, 2000, 157(6):1199-1213. [15] Whitehead J, Dunning G R, Spray J G. U-Pb geochronology and origin of granitoid rocks in the Thetford Mines ophiolite, Canadian Appalachians[J]. Geological Society of America Bulletin, 2000, 112(6):915-928. [16] Taylor S R, McLennan S M. The continental crust:its composition and evolution, an examination of the geochemical record preserved in sedimentary rocks[J]. Journal of Geology, 1985, 94(4):632-633. [17] Hofmann A W, Jochum K P, Seufert M, et al. Nb and Pb in oceanic basalts:new constraints on mantle evolution[J]. Earth and Planetary Science Letters, 1986, 79(1/2):33-45. [18] 李肖龙,毛景文,程彦博,等.云南个旧高峰山花岗岩成因:锆石U-Pb年代学及地球化学约束[J].岩石学报,2012,28(1):183-198. LI Xiao-long,MAO Jing-wen,CHENG Yan-bo, et al. Petrogenesis of the Gaofengshan granite in Gejiu area,Yunnan Province:zircon U-Pb dating and geochemical constraints[J]. Acta Petrologica Sinica, 2012, 28(1):183-198. [19] Batchelor R A, Bowden P. Petrogenetic interpretation of granitoid rock series using multicationic parameters[J]. Chemical Geology, 1985, 48(1):43-55. [20] Pearce J A, Harris N B W, Tindle A G. Trace element discrimination diagrams for the tectonic interpretation of granitic rocks[J]. Journal of Petrology, 1984, 25(4):956-983. [21] Chappell B W, White A J R. Two contrasting granite types[J]. Pacific Geology, 1974, 8:173-174. [22] Barbain B. A review of the relationships between granitoid types, their origins and their geodynamic environments[J]. Lithos, 1999, 46(3):605-626. [23] Watson E B, Harrison T M. Zircon saturation revisited:temperature and composition effects in a variety of crustal magma types[J]. Earth and Planetary Science Letters, 1983, 64(2):295-304. [24] 张利云,丁林,杨迪,等.藏北中新世淡色花岗岩及流纹岩的成因:对高原北部边界地壳加厚过程和隆升时代的制约[J].科学通报,2012,57(2/3):153-168. ZHANG Li-yun, DING Lin, YANG Di, et al. Origin of middle Miocene leucogranites and rhyolites on the Tibetan Plateau:constraints on the timing of crustal thickening and uplift of its northern boundary[J]. Chinese Science Bulletin, 2012, 57(5):511-524. [25] Lee S Y, Bames C G, Snoke A W, et al. Petrogenesis of Mesozoic, peraluminous granites in the Lamoille Canyon Area, Ruby Mountains, Nevada, USA[J]. Journal of Petrology, 2003, 44(4):713-732. [26] 李才.青藏高原龙木错-双湖-澜沧江板块缝合带研究二十年[J].地质论评,2008,54(1):105-119. LI Cai. A review on 20 Years' study of the Longmu Co-Shuanghu-Lancang River suture zone in Qinghai-Xizang (Tibet) Plateau[J]. Geological Review, 2008, 54(1):105-119. [27] 吴彦旺.龙木错-双湖-澜沧江洋历史记录:寒武纪-二叠纪的蛇绿岩:博士学位论文[D].长春:吉林大学,2013. WU Yan-wang. The evolution record of Longmuco-Shuanghu-Lancang ocean:Cambrian-Permian ophiolites:doctor's degree thesis[D]. Changchun:Jilin University, 2013. [28] 李才,董永胜,翟庆国,等.青藏高原羌塘早古生代蛇绿岩-堆晶辉长岩的锆石SHRIMP定年及其意义[J].岩石学报,2008,24(1):31-36. LI Cai, DONG Yong-sheng, ZHAI Qing-guo, et al. Discovery of Eopaleozole ophiolite in the Qiangtang of Tibet Plateau:evidence from SHRIMP U-Ph dating and its tectonic implications[J]. Acta Petrologica Sinica, 2008, 24(1):31-36. [29] 胡培远,李才,李林庆,等.藏北羌塘中部早古生代蛇绿岩堆晶岩中斜长花岗岩的地球化学特征[J].地质通报,2009,28(9):1297-1308. HU Pei-yuan, LI Cai, LI Lin-qing, et al. Geochemical characteristics of Early Palaeozoic plagioclase granite from ophiolitic cumulate in central Qiangtang, northern Tibet, China[J]. Geological Bulletin of China, 2009, 28(9):1297-1308. [30] 吴彦旺,李才,董永胜,等.藏北羌塘中部桃形湖早古生代蛇绿岩的岩石学特征[J].地质通报,2009,28(9):1290-1296. WU Yan-wang, LI Cai, DONG Yong-sheng, et al. Petrological characteristics of Taoxinghu Early Paleozoic ophiolite in central Qiangtang, northern Tibet, China[J]. Geological Bulletin of China, 2009, 28(9):1290-1296. [31] 王立全,潘桂棠,李才,等.藏北羌塘中部果干加年山早古生代堆晶辉长岩的锆石SHRIMP U-Pb年龄:兼论原-古特提斯洋的演化[J].地质通报,2008,27(12):2045-2056. WANG Li-quan, PAN Gui-tang, LI Cai, et al. SHRIMP U-Pb zircon dating of Eopaleozoic cumulate in Guoganjianian Mt. from central Qiangtang area of northern Tibet:considering the evolvement of Proto-and Paleo-Tethys[J]. Geological Bulletion of China, 2008, 27(12):2045-2056. [32] Zhai Q G, Jahn B M, Wang J, et al. The Carboniferous ophiolite in the middle of the Qiangtang terrane, northern Tibet:SHRIMP U-Pb dating, geochemical and Sr-Nd-Hf isotopic characteristics[J]. Lithos, 2013, 168(3):186-199. [33] 翟庆国,王军,李才,等.青藏高原羌塘中部中奥陶世变质堆晶辉长岩锆石SHRIMP年代学及Hf同位素特征[J].中国科学:地球科学,2010,40(5):565-573. ZHAI Qing-guo, WANG Jun, LI Cai, et al. SHRIMP U-Pb dating and Hf isotopic analyses of Middle Ordovician metacumulate gabbro in central Qiangtang, northern Tibetan Plateau[J]. Science in China:Earth Sciences, 2010, 53(5):657-664. [34] 朱同兴,张启跃,董瀚,等.藏北双湖才多茶卡一带构造混杂岩中新发现晚泥盆世和晚二叠世放射虫硅质岩[J].地质通报,2006,25(12):1413-1418. ZHU Tong-xing, ZHANG Qi-yue, DONG Han, et al. Discovery of the Late Devonian and Late Permian radiolarian cherts in tectonic melanges in the Cedo Caka area, Shuanghu, northern Tibet, China[J]. Geological Bulletin of China, 2006, 25(12):1413-1418. [35] 施建荣,董永胜,王生云.藏北羌塘中部果干加年山斜长花岗岩定年及构造意义[J].地质通报,2009,28(9):1236-1242. SHI Jian-rong, DONG Yong-sheng, WANG Sheng-yun. Dating and tectonic significance of plagiogranite from Guoganjianian Mountain, central Qiangtang, northern Tibet, China[J]. Geological Bulletin of China, 2009, 28(9):1236-1243. [36] 胡培远,李才,解超明,等.藏北羌塘中部桃形湖蛇绿岩中钠长花岗岩:古特提斯洋壳消减的证据[J].岩石学报,2013,29(12):4404-4414. HU Pei-yuan, LI Cai, XIE Chao-ming, et al. Albite granites in Taoxinghu ophiolite in central Qiangtang, Qinghai-Tibet Plateau, China:evidences of Paleo-Tethys oceanic crust subduction[J]. Acta Petrologica Sinica, 2013, 29(12):4404-4414. [37] 翟庆国,李才,王军.藏北羌塘中部戈木日榴辉岩的岩石学、矿物学及变质作用pTt轨迹[J].地质通报,2009,28(9):1207-1220. ZHAI Qing-guo, LI Cai, WANG Jun. Petrology, mineralogy and pTt path for the eclogite from central Qiangtang, northern Tibet, China[J]. Geological Bulletin of China, 2009, 28(9):1207-1220. [38] 李才,翟庆国,陈文,等.青藏高原羌塘中部榴辉岩Ar-Ar定年[J].岩石学报,2006,22(12):2843-2849. LI Cai, ZHAI Qing-guo, CHEN Wen, et al. Ar-Ar chronometry of the eclogite from central Qiangtnng area Qinghai-Tibet Plateau[J]. Acta Petrologica Sinica, 2006, 22(12):2843-3849. [39] Li C, Zhai Q G, Dong Y S, et al. High-pressure eclogite-blueschist metamorphic belt and closure of paleo-Tethys ocean in central Qiangtang, Qinghai-Tibet plateau[J]. Journal of Earth Science, 2009, 20(2):209-218. [40] 董永胜,张修政,施建荣,等.藏北羌塘中部高压变质带中石榴石白云母片岩的岩石学和变质特征[J].地质通报,2009,28(9):1201-1206. DONG Yong-sheng, ZHANG Xiu-zheng, SHI Jian-rong, et al. Petrology and metamorphism of garnet-muscovite schist from high pressure metamorphic belt in central Qiangtang, northern Tibet, China[J]. Geological Bulletin of China, 2009, 28(9):1201-1206. [41] 张修政,董永胜,施建荣,等.羌塘中部龙木错-双湖缝合带中硬玉石榴石二云母片岩的成因及意义[J].地学前缘,2010,17(1):93-103. ZHANG Xiu-zheng, DONG Yong-sheng, SHI Jian-rong, et al.Formation and significance of jadeite-garnetmica schist newly discovered in Longmu co-Shuanghu suture zone, central Qiangtang[J]. Earth Science Frontiers, 2010, 17(1):93-103. [42] 张修政,董永胜,李才,等.羌塘中部晚三叠世岩浆活动的构造背景及成因机制:以红脊山地区香桃湖花岗岩为例[J].岩石学报,2014,30(2):547-564. ZHANG Xiu-zheng, DONG Yong-sheng, LI Cai, et al. Tectonic setting and petrogenesis mechanism of Late Triassic magmatism in central Qiangtang, Tibetan Plateau:take the Xiangtaohu pluton in the Hongjishan region as an example[J]. Acta Petrologica Sinica, 2014, 30(2):547-564. [43] 胡培远,李才,杨韩涛,等.青藏高原羌塘中部果干加年山一带晚三叠世花岗岩的特征、锆石定年及其构造意义[J]. 地质通报,2010,29(12):1825-1832. HU Pei-yuan, LI Cai, YANG Han-tao, et al. Characteristic, zircon dating and tectonic significance of Late Triassic granite in the Guoganjianianshan area, central Qiangtang, Qinghai-Tibet Plateau, China[J]. Geological Bulletin of China, 2010, 29(12):1825-1832. [44] 李才,翟庆国,董永胜,等.青藏高原羌塘中部果干加年山上三叠统望湖岭组的建立及意义[J].地质通报,2007,26(8):1003-1008. LI Cai, ZHAI Qing-guo, DONG Yong-sheng, et al. Establishment of the Upper Triassic Wanghuling Formation at Guoganjianian Mountain, central Qiangtang, Qinghai-Tibet Plateau, and its significance[J]. Geological Bul-letin of China, 2007, 26(8):1003-1008. 通讯作者: 董永胜(1968),男,教授,博士生导师,从事变质岩石学研究.E-mail:dongys@jlu.edu.cn