北秦岭官坡地区稀有金属伟晶岩锡石年代学、岩石地球化学特征及地质意义

曾威, 孙丰月, 周红英, 王佳营, 李志丹, 陈军强, 毕君辉, 崔玉荣

PDF(9378 KB)
PDF(9378 KB)
地球科学 ›› 2023, Vol. 48 ›› Issue (08) : 2851-2871. DOI: 10.3799/dqkx.2021.233

北秦岭官坡地区稀有金属伟晶岩锡石年代学、岩石地球化学特征及地质意义

作者信息 +

Cassiterite U-Pb Age,Geochemistry and Their Geological Significances of Rare Metal Pegmatites in Guanpo Area, North Qinling, China

Author information +
History +

摘要

北秦岭官坡-丹凤地区是我国重要的伟晶岩型铀和稀有金属成矿区,目前官坡地区稀有金属伟晶岩的形成时代和成因机制尚不清楚.通过对该地区花岗伟晶岩开展锡石U-Pb 年代学、锆石Hf 同位素地球化学及全岩主微量元素地球化学研究,分析了伟晶岩成因并探讨秦岭造山带古生代造山作用的时限.锡石LA-MC-ICP-MS U-Pb 测年首次确定官坡地区南阳山稀有金属伟晶岩的成岩成矿时代为420±2 Ma,形成于末志留世,表明此时北秦岭造山带处于造山作用晚期或造山后相对稳定的构造背景. 花岗伟晶岩锆石εHf(420 Ma)值为-7.0~-7.8,二阶段Hf 模式年龄为2.45~2.52 Ga,表明其源区为古老的地壳物质. 花岗伟晶岩铝饱和指数大于1.10,具有极低的稀土总量(ΣREE=0.43×10-6~23.14×10-6),变化范围较大的LaN/YbN值(0.7~22.3)和δEu值(0.09~1.84). 岩石富集大离子亲石元素Rb、K和高场强元素Nb、Ta、P、Hf,亏损Ba、Nd、Zr、Ti,具有低的Nb/Ta比值(平均值2.66),稀土元素四分组效应明显,这些特征指示岩浆经历了高度结晶分异作用.同位素和岩石地球化学研究表明,官坡地区花岗金属伟晶岩与其南侧灰池子岩体和大毛沟岩体不具岩浆演化关系,稀有金属伟晶岩为过铝质花岗岩浆高程度结晶分异演化的产物.

Abstract

The Guanpo-Danfeng area in the North Qinling Belt is the most important pegmatite-type uranium metallogenic and an important pegmatite-type rare metal metallogenic region in China. However, the formation age and the genetic mechanism of the rare metal pegmatites in this area still remain unclear. This paper presents LA-MC-ICP-MS cassiterite U-Pb age, Hf isotopic and geochemical data of granitic pegmatites in the Guanpo area to determine the formation age, the petrogenesis and tectonic setting of the rare metal pegmatites. Cassiterite LA-MC-ICP-MS dating of Nanyangshan rare metal pegmatites yields concordant age of420±2 Ma, representing the the formation age of the end of the Silurian, which indicated North Qinling was in late or postorogenic tectonic setting.The pegmaties exhibit a restricted range of negative zircon εHf(t) values of -7.0 to -7.8, with T DM2 age of 2.45 to 2.52 Ga, suggesting that the magma dominantly derived from ancient crust. The pegmatites are characterized by high A/CNK (A/CNK>1.1),with extremely low rare earth content (ΣREE=0.43×10-6~23.14×10-6) and widely variable LaN/YbN ratios(0.7~22.3) and δEu(0.09~1.84). The enrichment in large ion lithophile elements(Rb and K) and high field strength elements (Nb, Ta, P and Hf), depletion in Ba, Nd, Zr,and Ti, low Nb/Ta ratios (average 2.66) and tetrad effects of rare earth elements comprehensively indicated that the magma has experienced high degree crystallization differentiation. The isotopic and geochemical data confirm that the rare metal pegmatite in the Guanpo area formed from high degree crystallization differentiation of peraluminous granitic magma and the genetic connection between the pegmatites and Huichizi and Damaogou granites is absent.

关键词

锡石U-Pb定年 / 地球化学 / 花岗伟晶岩 / 稀有金属 / 官坡 / 北秦岭

Key words

Cassiterite U-Pb dating / geochemistry / granitic pegmatite / rare metal / Guanpo / North Qinling

中图分类号

P611.1 / P581

引用本文

导出引用
曾威 , 孙丰月 , 周红英 , . 北秦岭官坡地区稀有金属伟晶岩锡石年代学、岩石地球化学特征及地质意义. 地球科学. 2023, 48(08): 2851-2871 https://doi.org/10.3799/dqkx.2021.233
Zeng Wei, Sun Fengyue, Zhou Hongying, et al. Cassiterite U-Pb Age,Geochemistry and Their Geological Significances of Rare Metal Pegmatites in Guanpo Area, North Qinling, China[J]. Earth Science. 2023, 48(08): 2851-2871 https://doi.org/10.3799/dqkx.2021.233

参考文献

Blouseily, A. M., Sokkary, A. A., 1975. The Relation Between Rb, Ba and Sr in Granitic Rocks. Chemical Geology, 16(3): 207-219. https://doi.org/10.1016/0009-2541(75)90029-7
Černý P., 1991. Fertile Granites of Precambrian Rare-Element Pegmatite Fields: is Geochemistry Controlled by Tectonic Setting or Source Lithologies? Precabrian Research, 51: 429-468.https://doi.org/10.1016/0301-9268(91)90111-M
Chen J, Wang R.C., Zhou J.P., 1999. The Geochenistry of Tin. Nanjing University Press,Nanjing,1-165(in Chinese).
Chen, D. L., Ren, Y. F., Gong, X. K., et al., 2015. Identification and Its Geological Significance of Eclogite in Songshugou, the North Qinling. Acta Petrologica Sinica, 31(7): 1841-1854 (in Chinese with English abstract)
Chen, Y. W., Hu, R. Z., Bi, X. W., et al., 2019. Genesis of the Guangshigou Pegmatite-Type Uranium Deposit in the North Qinling Orogenic Belt, China. Ore Geology Reviews, 115: 103165. https://doi.org/10.1016/j.oregeorev.2019.103165
Cheng, H., Zhang, C., Vervoort, J. D., et al., 2011. Geochronology of the Transition of Eclogite to Amphibolite Facies Metamorphism in the North Qinling Orogen of Central China. Lithos, 125: 969-983.
Cheng H, Zhang, C., Vervoort J D, et al., 2012. Timing of Eclogite Facies Metamorphism in the North Qinling by U-Pb and Lu-Hf Geochronology.Lithos, 136-139: 46-59.
Cui, Y. R., Tu, J. R., Chen, F., et al., 2017. The Research Advances in LA-(MC)-ICP-MS U-Pb Dating of Cassiterite. Acta Geologica Sinica,91(6): 1386-1399 ( in Chinese with English abstract).
Diwu, C.R., Sun, Y., Liu, L., et al., 2010. The Disintegration of Kuanping Group in North Qinling Orogenic Belts and Neo-Proterozoic N-MORB. Acta Petrologica Sinica, 26(7): 2025-2038 (in Chinese with English abstract).
Dong, Y. P., Zhang, G. W., Hauzenberger, C., et al., 2011a. Palaeozoic Tectonics and Evolutionary History of the Qinling Orogen: Evidence from Geochemistry and Geochronology of Ophiolite and Related Volcanic Rocks. Lithos, 122(1-2): 39-56. https://doi:10.1016/j.lithos. 2010.11.011
Dong, Y. P., Zhang, G. W., Neubauer, F., et al., 2011b. Tectonic Evolution of the Qinling Orogen, China: Review and Synthesis. Journal of Asian Earth Sciences, 41(3): 213-237. https://doi:10.1016/j.jseaes.2011.03.002
Fei, G. C., Yang, Z., Yang, J. Y., Luo, W., et al., 2020. New Precise Timing Constraint for the Dangba Granitic Pegmatite Type Rare-Metal Deposits, Markam, Sichuan Province: Evidence from Cassiterite LA-MC-ICP-MS U-Pb Dating. Acta Geologica Sinica, 94(3): 836-849 (in Chinese with English abstract).
Li, C. D., Zhao, L. G., Xu, Y. W., et al., 2018. Chronology of Metasedimentary Rocks from Kuanping Group Complex in North Qinling Belt and Its Geological Significance. Geology in China, 45(5): 992-1010. (in Chinese with English abstract).
Li, J. K., Liu, X. F., Wang, D. H., 2014. The Metallogenetic Regularity of Lithium Deposit in China. Acta Geologica Sinica, 88(12): 2269-2283 (in Chinese with English abstract).
Li, K. W., Fang, H. B., Guo, J. G., et al., 2019. Petrogeochemistry, Zircon U-Pb Dating and Geological Significance of Two-Mica Granites from Wuduoshan Granite in Nanzhao County, Eastern Qinling Mountains. Earth Science, 44(1): 123-134 (in Chinese with English abstract).
Li, Z. D., Xie, Y., Li, J. J., et al., 2021. Characteristics and Metallogenic Regularity of Lithium Resources in North China. North China Geology, 44(3):41-49 (in Chinese with English abstract).
Li, Z. Q., Ren, S. L., Dong, S. W., et al., 2021. Tectonic Evolution Time Limit of Subduction in Erlangping Back-Arc Basin,North Qinling. Chinese Journal of Geology, 56(3): 770-791 (in Chinese with English abstract).
Liu, L., Liao, X. Y., Wang, Y. W., et al., 2016. Early Paleozoic Tectonic Evolution of the North Qinling Orogenic Belt in Central China: Insights on Continental Deep Subduction and Multiphase Exhumation. Earth-Science Reviews, 159: 58-81. https://doi.org/10.1016/j.earscirev.2016.05.005
Liu, L., Liao, X. Y., Zhang, C. L., et al., 2013. Multi-Matemorphic Timings of HP-UHP Rocks in the North Qinling and Their Geological Implications. Acta Petrologica Sinica, 29(5): 1643-1656 (in Chinese with English abstract).
London, D., 2004. Granitic Pegmatites: an Assessment of Current Concepts and Directions for the Future. Lithos, 80(1-4): 281-303.https://doi.org /10.1016/j.lithos. 2004. 02. 009
Lu, X. X., Zhu, C. H., Gu, D. M., et al., 2010. The Main Geological and Metallogenic Characteristics of Granitic Pegmatite in Eastern Qinling Belt. Geological Review, 56(1): 21-30 (in Chinese with English abstract).
Maniar, P. D., Piccoli, P. M., 1989. Tectonic Discrimination of Granitoids. Geological Society of America Bulletin, 101(5): 635-643. https://doi.org/10.1130/0016-7606(1989)101< 0635:TDOG > 2.3.CO;2
Martin, R.F., De Vito, C., 2005. The Patterns of Enrichment in Felsic Pegmatites Ultimately Depend on Tectonic Setting. The Canadian Mineralogist, 43(6): 2027-2048. https://doi.org/10.2113/  gscanmin. 43.6.2027
McDonough, W. F., Sun, S. S., 1995. The Composition of the Earth. Chemical Geology, 120(3-4): 223-253. https://doi.org /10.1016 /0009-2541(94)00140-4
McKechnie, C.L., Annesley, I.R., Ansdell, K.M., 2012. Medium- to Low-Pressure Politic Gneisses of Fraser Lakes Zone-B, Wollaston Domain, Northern Saskatchewan, Canada: Mineral Compositions, Metamorphic p-t-t Path, and Implications for the Genesis of Radioactive Abyssal Granitic Pegmatites. The Canadian Mineralogist, 50(6): 1669-1694.https://doi.org/10.3749/canmin.50.6.1669
Melleton, J., Gloaguen, E., Frei, D., et al., 2012. How are the Emplacement of Rare-Element Pegmatites, Regional Metamorphism and Magmatism Interrelated in the Moldanubian Domain of the Variscan Bohemian Massif, Czech Republic? The Canadian Mineralogist, 50: 1751-1773. https://doi.org/10.3749/canmin.50.6.1751
Middlemost, E. A. K., 1994. Naming Materials in the Magma /Igneous Rock System. Earth-Science Reviews,37 (3-4): 215-224. https://doi.org/10.1016/0012-8252(94) 90029-9
Peccerillo, A., Taylor, S. R., 1976. Geocbemistry of Eocene Calc-Alkaline Volcanic Rocks from the Kastamonu Area, Northern Turkey. Contributions to Mineralogy and Petrology, 58: 63-81.https://doi.org/10.1007/BF00384745
Qin, Z. W., 2016. Early Paleozoic Magmatism in the North Qinling Orogenic Belt and Its Implications for Continental Crust Evolution(Dissertation). China University of Geosciences, Wuhan (in Chinese with English abstract).
Qin, Z. W., Wu, Y. B., Siebel, W., et al., 2015. Genesis of Adakitic Granitoids by Partial Melting of Thickened Lower Crust and Its Implications for Early Crustal Growth: A case Study from the Huichizi Pluton, Qinling Orogen, Central China. Lithos, 238:1-12. https://doi.org /10.1016/j.lithos.2015.09.017
Shi, Y., Yu, J. H., Santosh, M., 2013. Tectonic Evolution of the Qinling Orogenic Belt, Central China: New Evidence from Geochemical, Zircon U-Pb Geochronology and Hf Isotopes. Precambrian Research, 231: 19-60. https://doi.org/10.1016/j.precamres.2013.03.001
Shi, Y., Yu, J. H., Xu, X. S., et al., 2009. Geochronology and Geochemistry of the Qinling Group in the Eastern Qinling Orogen. Acta Petrologica Sinica, 25(10): 2651-2670 (in Chinese with English abstract).
Sun, S., McDonough, W. F., 1989. Chemical and Isotopic Systematics of Oceanic Basalts: Implications for Mantle Composition and Processes. Geological Society, London, Special Publications, 42(1): 313-345. https://doi. org/10.1144/gsl.sp.1989.042.01.19
Tang, L., Santosh, M., Dong, Y. P., 2015. Tectonic Evolution of a Complex Orogenic System: Evidence from the Northern Qinling Belt, Central China. Journal of Asian Earth Sciences, 113: 544-559. https://doi.org/10.1016/j.jseaes.2015.03.033
Tindle, A. G., Breaks, F. W., 1998. Oxide Minerals from the Separation Rapids Rare-Element Granitic Pegmatite Group, Northwestern Ontario. Canadian Mineralogist, 36(2): 609-635.https://www.researchgate.net/publication/279706098
Tu, J.R., Cui, Y.R., Zhou, H.Y., et al., 2019. Review of U-Pb Dating Methods for Cassiterite. Geological Survey and Research, 42(4):241-249 (in Chinese with English abstract).
Wan, J., Gao, L. B., Wang, L. X., 1992. Metallogenic Environmental Study and Prospect Assessment of the Granite-Pegmatite-Type Uranium Deposit in Shangxian-Danfeng Triangle Area, Shaanxi. Uranium Geology, 8(5): 257-263-270 (in Chinese with English abstract).
Wang, D. H., Zou, T. R., Xu, Z. G., et al., 2004. Advance in the Study of Using Pegmatite Deposits as the Tracer of Orogenic Process. Advances in Earth Science, 19(4): 614-620 (in Chinese with English abstract).
Wang, H., Wu, Y. B., Gao, S., et al., 2011. Eclogite Origin and Timings in the North Qinling Terrane, and Their Bearing on the Amalgamation of the South and North China Blocks. Journal of Metamorphic Geology, 29(9): 1019-1031. https://doi.org/10.1111/j.1525-1314.2011.00955.x
Wang, H., Wu, Y. B., Gao, S., et al., 2016. Continental Growth Through Accreted Oceanic Arc: Zircon Hf-O Isotope Evidence for Granitoids from the Qinling Orogen. Geochimica et Cosmochimica Acta, 182: 109-130. https://doi.org/10.1016/j.gca.2016.03.016
Wang, P. X., Zhu, L. K., Liu, L., et al., 2017. Geological and Geochemical Characteristics of Granitic Pegmatite in Guanpo,Henan Province. Geological Survey of China, 4(6): 40-49 (in Chinese with English abstract).
Wang, R. C., Fontan, F., Xu, S. J., et al, 1997. The Association of Columbite, Tantalite and Tapiolite in the Suzhou Granite, China. The Canadian Mineralogist. 35(3): 699-706.
Wang, T., Wang, X. X., Tian, W., et al., 2009. North Qinling Paleozoic Granite Associations and Their Variation in Space and Time: Implications for Orogenic Processes in the Orogens of Central China. Sciencein China(Series D), 52(9): 1359-1384. https://doi.org/10.1007/s11430-009-0129-5
Wang, Z. Q., Yan, Z., Wang, T., et al., 2009. New Advances in the Study on Ages of Metamorphic Strata in the Qinling Orogenic Belt. Acta Geoscientica Sinica,30(5) : 561-570 ( in Chinese with English abstract).
Wu, Y. B., 2019. Paleozoic Magmatism in the Qinling Orogen and Its Geodynamic Significance. Earth Science, 44(12): 4173-4177 (in Chinese with English abstract).
Wu, Y. B., Zheng, Y. F., 2013. Tectonic Evolution of a Composite Collision Orogen: An overview on the Qinling-Tongbai-Hong’an-Dabie-Sulu Orogenic Belt in Central China. Gondwana Research, 23(4) : 1402-1428. https://doi.org/10.1016/j.gr.2012.09.007
Xu, J. B., Fei, G. C.,Qin, L. Y., et al., 2020. LA-MC-ICP-MS U-Pb Dating of Cassiterite from the Lijiagou Pegmatite-Type Rare-Metal Deposit in the Ke'eryin Orefield, Sichuan Province and Its Geological Implication. Geology and Exploration, 55(2): 0346-0358 ( in Chinese with English abstract).
Yang, M., Liu, L., Wang, Y. W., et al. 2016. Geochronology of Detrital Zircons from Metaclastic of Erlangping Complex in the North Qinling Belt and Its Tectonic Implication. Acta Petrologica Sinica, 32(5): 1452-1466 (in Chinese with English abstract).
Yang, X. M., 2007. Using the Rittmann Serial Index to Define the Alkalinity of Igneous Rocks. Neues Jahrbuch für Mineralogie-Abhandlungen184 (1): 95-103. https://doi.org/10.1127 /0077-7757/2007/0082
Yang, Y., Wang, X. X., Ke, C. H., et al,. 2014. Zircon U-Pb Ages, Geochemistry and Evolution of Mangling Pluton in North Qinling Mountains. Mineral Deposits,33(1): 14-36 (in Chinese with English abstract).
Yuan, F., Jiang, S. Y., Liu, J. J., et al., 2020. Origin and Evolution of Uraniferous Pegmatite: A case Study from the Xiaohuacha Granite-Pegmatite System and Related Country Rocks in the Shangdan Uranium Mineralization District of North Qinling Orogenic Belt, China. Lithos, 356-357: 105379.https://doi.org/10.1016/j.lithos.2020.105379
Yuan, F., Liu, J. J., Carranza, E. J. M., et al., 2018. Zircon Trace Element and Isotopic (Sr, Nd, Hf, Pb) Effects of Assimilation-Fractional Crystallization of Pegmatite Magma: a Case Study of the Guangshigou Biotite Pegmatites from the North Qinling Orogen, Central China. Lithos, 302-303:20-36. https://doi.org/10.1016/j.lithos. 2017. 12.022
Yuan, F., Liu, J. J., Lü, G. X., et al., 2017. Zircon U-Pb Geochronology, Geochemistry and Petrogenesis of the Granites and Pegmatites from the Guangshigou Uranium Deposit in the Northern Qinling Orogen, China. Earth Science Frontiers, 24(6) : 25-45(in Chinese with English abstract).
Yuan, F., Liu, J., Carranza, E. J. M., et al., 2018. The Guangshigou Uranium Deposit, Northern Qinling Orogen, China: A Product of Assimilation-Fractional Crystallization of Pegmatitic magma. Ore Geology Reviews, 99: 17-41. https://doi.org /10.1016/j.oregeorev.2018.05.010
Zeng, W., Xu, Y. W., Sun, F. Y., 2019. Molybdenite Re-Os Geochronology and S, Pb Isotopic Characteristic ofBanchang Copper Polymetallic Deposit in Neixiang,Henan Province. Earth Science, 44(1):109-122 (in Chinese with English abstract).
Zhang, C. L., Liu, L., Wang, T., et al., 2013. Granitic Magmatism Related to Early Paleozoic Continental Collision in the North Qinling Belt. Chin Sci Bull, 58. doi: 10.1007/s11434-013-6064-z
Zhang, L., Hu, F. F., Wang, J. B., 2021. Geological and Geochemical Characteristics of Uranium-Bearing Pegmatite in the Danfeng Area, North Qinling. Geology and Exploration, 57(2): 370-379 (in Chinese with English abstract).
Zhao, J., Chen, D. L., Tan, Q. H., et al., 2012. Zircon LA-ICP-MS U-Pb Dating of Basic Volcanics from Erlangping Group of the North Qinling, Eastern Qinling Mountains and Its Geological Implications. Earth Science Frontiers, 19(4): 118-125 (in Chinese with English abstract).
Zhao, L. G., Li, C. D., Wu, Z. Y., et al., 2018. Detrital Zircon U-Pb Geochronology of the Qinling Group in Wuli-chuan-Zhaigen Area, West Henan. Geology in China, 45(4): 753-766 (in Chinese with English abstract).
Zhao, R. Y., Li, W. H., Jiang, C. Y., et al., 2013. Age and Geochemistry of Uranium Bearing Pegmatite in Danfeng Area, Shaanxi Province. Acta Mineralogica Sinica, 3(S2): 880-882 (in Chinese).
Zhao, R. Y., Li, W. H., Jiang, C. Y., et al., 2014. The LA-ICP-MS Zircon U-Pb Dating, Petro-Geochemical Characteristics of Huanglongmiao Monzogranite in Danfeng Area in Eastern Qingling Mts. and Their Geological Significance. Geological Review, 60(5):1123-1132 (in Chinese with English abstract).
Zhao, Z. H., Masuda, A., Shabani MB., 1992. Tetrad Effects of Rare-Earth Elements in Rare-Metal granites. Geochimica, 3: 221-233 ( in Chinese with English abstract).
Zhou, Q. F., Qin, K. Z., Tang, D.M., 2019. Mineralogical Characteristics and Significance of Beryl from the Rare-Element Pegmatites in the Lushi County,East Qinling,China. Acta Petrologica Sinica, 35 ( 7 ): 1999-2012.
曾威,许雅雯,孙丰月,等,2019. 河南内乡县板厂铜多金属矿辉钼矿Re-Os年代学及硫、铅同位素地球化学特征.地球科学, 44(1):109-122.
陈丹玲, 任云飞, 宫相宽, 等, 2015. 北秦岭松树沟榴辉岩的确定及其地质意义. 岩石学报, 31(7): 1841-1854
陈骏, 王汝成, 周建平, 1999. 锡的地球化学. 南京: 南京大学出版社,1-165
崔玉荣, 涂家润, 陈枫, 等, 2017. LA-(MC)-ICP-MS锡石U-Pb定年研究进展. 地质学报, 91(6): 1386-1399.
第五春荣, 孙勇, 刘良, 等, 2010. 北秦岭宽坪岩群的解体及新元古代N-MORB. 岩石学报, 26(7) : 2025-2038.
费光春,杨峥,杨继忆,等, 2020. 四川马尔康党坝花岗伟晶岩型稀有金属矿床成矿时代的限定: 来自LA-MC-ICP-MS锡石U-Pb定年的证据. 地质学报, 94(3): 836-849.
李承东, 赵利刚, 许雅雯, 等, 2018. 北秦岭宽坪岩群变质沉积岩年代学及地质意义. 中国地质, 45(5): 992-1010.
李建康, 刘喜方, 王登红, 2014. 中国锂矿成矿规律概要. 地质学报, 88(12): 2269-2283.
李开文, 方怀宾, 郭君功, 等, 2019. 东秦岭南召县五朵山岩体二云母花岗岩地球化学、锆石U-Pb年代学及地质意义.地球科学, 44(1): 123-134.
李振强, 任升莲, 董树文, 等, 2021. 北秦岭二郎坪弧后盆地俯冲消减的构造演化时限. 地质科学, 56(3): 770-791.
李志丹,谢瑜,李俊建,等, 2021. 华北地区锂资源特征及成矿规律概要.华北地质, 44(3):41-49.
刘良, 廖小莹, 张成立, 等, 2013. 北秦岭高压-超高压岩石的多期变质时代及其地质意义. 岩石学报, 29(5): 1634-1656
卢欣祥, 祝朝辉, 谷德敏, 等, 2010. 东秦岭花岗伟晶岩的基本地质矿化特征. 地质论评, 56(1): 21-30.
秦拯纬, 2016. 北秦岭造山带早古生代岩浆作用及其大陆地壳演化意义(博士学位论文). 武汉: 中国地质大学.
时毓, 于津海, 徐夕生, 等, 2009. 秦岭造山带东段秦岭岩群的年代学和地球化学研究.岩石学报, 25(10): 2651-2670.
涂家润,崔玉荣,周红英,等,2019.锡石U-Pb定年方法评述. 地质调查与研究,42(4):241-249.
万吉, 高立宝, 王莲香, 1992. 商丹三角地区花岗伟晶岩型铀矿成矿环境研究及远景评价. 铀矿地质, 8(5): 257-263-270.
王登红, 邹天人, 徐志刚, 等, 2004. 伟晶岩矿床示踪造山过程的研究进展. 地球科学进展, 19(4): 614-620.
王盘喜, 朱黎宽, 刘璐, 等, 2017. 河南官坡花岗伟晶岩地质与地球化学特征. 中国地质调查, 4(6): 40-49.
王宗起, 闫臻, 王涛, 等, 2009. 秦岭造山带主要疑难地层时代研究的新进展. 地球学报, 30(5) : 561-570.
吴元保, 2019. 秦岭造山带古生代岩浆作用及地球动力学意义. 地球科学, 44(12): 4173-4177.
许家斌, 费光春, 覃立业, 等, 2020. 四川可尔因矿田李家沟伟晶岩型稀有金属矿床锡石LA-MC-ICP-MS U-Pb定年及地质意义. 地质与勘探, 56(2): 346-358.
杨敏, 刘良, 王亚伟, 等, 2016. 北秦岭二郎坪杂岩变沉积岩碎屑锆石年代学及其构造地质意义. 岩石学报, 32(5): 1452-1466.
杨阳,王晓霞,柯昌辉,等, 2014. 北秦岭蟒岭岩体的锆石U-Pb年龄、地球化学及其演化. 矿床地质, 33(1): 14-36.
袁峰, 刘家军, 吕古贤, 等, 2017. 北秦岭光石沟铀矿区花岗岩、伟晶岩锆石U-Pb年代学、地球化学及成因意义. 地学前缘, 24(6): 25-45.
张良, 胡菲菲, 王江波, 等, 2021. 北秦岭丹凤地区含铀伟晶岩地质地球化学特征. 地质与勘探, 57(2): 370-379.
赵姣, 陈丹玲, 谭清海, 等, 2012. 北秦岭东段二郎坪群火山岩锆石的LA-ICP-MS U-Pb定年及其地质意义. 地学前缘, 19(4): 118-125.
赵利刚, 李承东, 武志宇, 等, 2018. 豫西五里川-寨根一带秦岭岩群碎屑锆石U-Pb年龄研究. 中国地质, 45(4): 753-766
赵如意, 李卫红, 姜常义, 等, 2012. 东秦岭丹凤地区黄龙庙二长花岗岩LA-ICP-MS锆石U-Pb年龄、岩石地球化学特征及其地质意义. 地质论评, 60(5): 1123-1132.
赵如意, 李卫红, 姜常义, 等, 2013. 陕西丹凤地区含铀花岗伟晶岩年龄及其构造意义. 矿物学报, 3(S2): 880-882.
赵振华, 增田彰正, 夏巴尼, 1992. 稀有金属花岗岩的稀土元素四分组效应. 地球化学, 3: 221-233.
周起凤, 秦克章, 唐冬梅, 等, 2019. 东秦岭卢氏稀有金属伟晶岩的绿柱石矿物学特征及其指示意义. 岩石学报. 35(7): 1999-2012.

致谢

感谢两位审稿专家对稿件提出的宝贵的意见,感谢李承东教授级高工、王惠初研究员在文章撰写过程中给予的指导.

基金

中国地质调查项目(DD20160043-5;DD20230274)
河南省财政地质科研项目(豫国土资发[2018]98号-02、03)
河南省自然资源厅科技攻关项目(豫财招标采购-2020-165-3)

评论

PDF(9378 KB)

Accesses

Citation

Detail

段落导航
相关文章

/