• 中国出版政府奖提名奖

    中国百强科技报刊

    湖北出版政府奖

    中国高校百佳科技期刊

    中国最美期刊

    留言板

    尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

    姓名
    邮箱
    手机号码
    标题
    留言内容
    验证码

    青藏高原当雄地区方沸石响岩的主要造岩矿物特征: 原生方沸石的证据

    蒋云 赵珊茸 马昌前 张金阳

    蒋云, 赵珊茸, 马昌前, 张金阳, 2008. 青藏高原当雄地区方沸石响岩的主要造岩矿物特征: 原生方沸石的证据. 地球科学, 33(3): 320-328.
    引用本文: 蒋云, 赵珊茸, 马昌前, 张金阳, 2008. 青藏高原当雄地区方沸石响岩的主要造岩矿物特征: 原生方沸石的证据. 地球科学, 33(3): 320-328.
    JIANG Yun, ZHAO Shan-rong, MA Chang-qian, ZHANG Jin-yang, 2008. Characteristics of Rock-Forming Minerals of Analcime Phonolite in the Damxung Area, Qinghai-Tibet Plateau: Evidence for Primary Analcime. Earth Science, 33(3): 320-328.
    Citation: JIANG Yun, ZHAO Shan-rong, MA Chang-qian, ZHANG Jin-yang, 2008. Characteristics of Rock-Forming Minerals of Analcime Phonolite in the Damxung Area, Qinghai-Tibet Plateau: Evidence for Primary Analcime. Earth Science, 33(3): 320-328.

    青藏高原当雄地区方沸石响岩的主要造岩矿物特征: 原生方沸石的证据

    基金项目: 

    国家地质学理科基地基金 DXTZS0604

    国家自然科学基金重点项目 40334037

    详细信息
      作者简介:

      蒋云(1984-), 硕士研究生, 从事天体化学研究工作

      通讯作者:

      马昌前, E-mail: cqma@cug.edu.cn

    • 中图分类号: P583

    Characteristics of Rock-Forming Minerals of Analcime Phonolite in the Damxung Area, Qinghai-Tibet Plateau: Evidence for Primary Analcime

    • 摘要: 方沸石响岩是一种罕见的碱性火山岩.采用电子探针、粉晶X射线衍射、扫描电镜、拉曼光谱等研究了青藏高原当雄地区方沸石响岩的主要造岩矿物种属、共生关系和结晶顺序.研究表明, 斑晶由方沸石和长石组成.方沸石为岩浆结晶晚期形成的原生矿物; 长石均发育“次生边”结构, 中央相为斜长石, 边缘相为碱性长石.基质由碱性长石、次透辉石、钛磁铁矿和褐铁矿组成.原生矿物的结晶顺序是: 斑晶长石的中央相→斑晶方沸石+斑晶长石边缘相富钾长石→基质长石→次透辉石→钛磁铁矿和褐铁矿.利用方沸石-熔体平衡估算出方沸石结晶时岩浆的温度和压力条件分别为600~640 ℃和(5~13) ×108 Pa, 考虑到青藏高原当时已形成巨厚地壳, 认为岩浆房存在于地壳深部.

       

    • 图  1  鱼鳞山组火山岩的TAS图解(据Le Maitre, 1989)

      ▲本文数据; ▽引自廖思平等(2002); □引自刘焱等(2003);○引自李佑国等(2005); Pc.苦橄玄武岩; B.玄武岩; O1.玄武安山岩; O2.安山岩; O3.英安岩; S1.粗面玄武岩; S2.玄武粗安岩; S3.粗安岩; T.粗面岩/粗面英安岩; R.流纹岩; U1.碱玄岩/碧玄岩; U2.响岩质碱玄岩; U3.碱玄质响岩; Ph.响岩; F.副长石岩

      Fig.  1.  TAS diagram of volcanic rocks of the Yulinshan Formation

      图  2  方沸石响岩的图片及镜下照片

      (a)方沸石响岩照片, 其中灰白色粒状矿物为方沸石: (b)方沸石响岩正交镜下素描图, 其中Anl: 方沸石: PI: 斜长石: Kf: 碱性长石; Sa: 次透辉石; Mt: 磁铁矿; Lt: 褐铁矿; Cc: 方解石; (c)班晶长石的中央相和边缘相; (d)边缘相碱性长石与方沸石交生

      Fig.  2.  Photograph of analcime phonolite in the field and in cross-polanzed light

      图  3  方沸石的粉晶X射线图图谱(a)和二次电子扫描电镜图(b)

      (a)分析由中国地质大学(武汉)地质过程与矿产资源国家重点实验室完成.仪器型号: D/MAX-M B粉晶術射仪: 靶: Cu; 滤波片; Ni;狭缝: 0.15 mm: 管电压/电流: 40 kV/40 mA; 起始角; 30°; 终止角: 65°; 扫描速度: 2°/min; 温度: 20 ℃; 湿度: 60%

      Fig.  3.  X-ray powder diffraction pattern (a) and secondary electron SEM image (b) of the analcime in analcime phonolite

      图  4  斑晶方沸石的背散射图及钠、铝和硅的X射线面扫描图

      以上分析由中国地质大学(武汉) 地质过程与矿产资源国家重点实验室扫描电子显微镜室完成.仪器型号为QUANTA 200, 实验条件为20 kV, 1.6 nA

      Fig.  4.  Back scattered electron image and X-ray surface scan graphs of Na, Si and Al of the analcime phenocryst

      图  5  方沸石响岩中长石成分投影图(a) 和拉曼图谱(b) (据赵珊茸等, 2003)

      (b) 图分析由中国地质大学(武汉) 地质过程与矿产资源国家重点实验室激光拉曼室完成.仪器型号为RM-1000型, 实验条件为氩离子激光器, 波长为514.5 nm, 狭缝宽度为25 μm, 叠加次数为3次; (A) TM48-2-c; (B) TM48-2-r; (C) TM50-2-r; (D) TM50-2-c

      Fig.  5.  Projection drawing of feldspars' composition (a) and Raman spectrum (b) of feldspars in analcime phonolite

      表  1  方沸石响岩主要矿物的电子探针分析结果(%)

      Table  1.   Electron microprobe analyses results of major minerals in analcime phonolite

      表  2  方沸石响岩各矿物晶体化学式

      Table  2.   Crystallochemical formulas of minerals in analcime phonolite

    • Chi, X. G., Li, C., Jin, W., et al., 1999. Spatio-temporal evolution of Cenozoic volcanismin northern Tibet and the uplifting of Qinghai-Tibet plateau. Geological Review, 45 (Suppl.): 978-986 (in Chinese with English abstract).
      Church, B. N., 1978. Shackanite and related analcite-bearing lavas in British Columbia. Canadian Journal of Earth Sciences, 15: 1669-1672. doi: 10.1139/e78-172
      Church, B. N., 1979. Shackanite and related analcite-bearing lavas in British Columbia: Discussion and reply. Canadian Journal of Earth Sciences, 16: 1298-1302. doi: 10.1139/e79-115
      Cundari, A., 1973. Petrology of the leucite-bearing lavas in New South Wales. Journal of the Geological Society of Australia, 20: 465-492. doi: 10.1080/00167617308728829
      Ding, L., Zhang, J. J., Zhou. Y., et al., 1999. Tectonic implication on the lithosphere evolution of the Tibet plateau: Petrology and geochemistry of sodic and ultrapotassic volcanism in northern Tibet. Acta Petrologica Sinica, 15 (3): 408-421 (in Chinese with English abstract).
      Edgar, A. D., 1979. Shackanite and related analcite-bearing lavas in British Columbia: Discussion. Canadian Journal of Earth Sciences, 16: 1298-1299. doi: 10.1139/e79-115
      Ferguson, L. J., Edgar, A. D., 1978. The petrogenesis and origin of the analcime in the volcanic rocks of the Crowsnest Formation, Alberta. Canadian Journal of Earth Sciencess, 15: 69-77. doi: 10.1139/e78-006
      Giampaolo, C., Lombardi, G., 1994. Thermal behaviour of analcimes from two different genetic environments. European Journal of Mineralogy, 6: 285-289. doi: 10.1127/ejm/6/2/0285
      Huang, Y., Mou, S. Y., Lu, D. B., et al., 2004. Deliberation on characteristic and epoch of the volcanic rocks of the Yulinshan Formation in the Yulinshan area, North Tibet. Guizhou Geology, 21 (3): 148-151, 147 (in Chinese with English abstract).
      Karlsson, H. R., Clayton, R. N., 1991. Analcime phenocrysts in igneous rocks: Primary or secondary? American Mineralogist, 76: 189-199.
      Karlsson, H. R., Clayton, R. N., 1993. Analcime phenocrysts in igneous rocks: Primary or secondary?—reply. American Mineralogist, 78: 230-232.
      Kim, K., Burley, B. J., 1971. Phase equilibria in the system NaAlSi3O8-NaAlSiO4-H2O with special emphasis on the stability of analcite. Canadian Journal of Earth Sciences, 8: 311-337. doi: 10.1139/e71-033
      Larsen, E. S., Buie, B. F., 1938. Potash analcime and pseudoleucite from the Highwood Mountains of Montana. American Mineralogist, 23: 837-849.
      Le Maitre, R. W., 1989. Classification of igneous rocks and glossary of terms: Recommendations of the International Union of Geological Sciences Subcommission on the systematics of igneous rocks. Blackwell Scientific Publications, Oxford, 193.
      Li, C., Zhu, Z. Y., Chi, X. G., 2002. Isotope choronology of volcanic rocks in the Yulinshan Formation in the Gerze area, northern Tibet. Geological Bulletin of China, 21 (11): 732-734 (in Chinese with English abstract).
      Li, Y. G., Mo, X. X., Ma, R. Z., et al., 2005. Petrology andages of the Cenozoic volcanic rocks in the Huochetoushan, North Tibet, China. Journal of Chengdu University of Technology (Science & Technology Edition), 32 (5): 441-446 (in Chinese with English abstract).
      Liao, S. P., Chen, Z. H., Luo, X. C., et al., 2002. Discovery of leucite phonolite in the Tangra Yumco area, Tibet and its geological significance. Geological Bulletin of China, 21 (11): 735-738 (in Chinese with English abstract).
      Lippard, S. J., 1973. The petrology of phonolites from the Kenya rift. Lithos, 6: 217-234. doi: 10.1016/0024-4937(73)90083-2
      Liu, S., Chi, X. G., Li, C., et al., 2001. Geochemistry and genesis of Cenozoic volcanic rock series in northern Tibet. Journal of Changchun University of Science and Technology, 31 (3): 230-235 (in Chinese with English abstract).
      Liu, S., Hu, R. Z., Chi, X. G., et al., 2003. Geochemistry, series subdivision and petrogenetic interpretation of Cenozoic volcanic rocks in northern Tibet. Geological Journal of China Universities, 9 (2): 279-292 (in Chinese with English abstract).
      Luth, R. W., Bowerman, M., 2004. Microtextural and powder-diffraction study of analcime phenocrysts in volcanic rocks of the Crowsnest Formation, southern Alberta, Canada. Canadian Mineralogist, 42 (3): 897-903. doi: 10.2113/gscanmin.42.3.897
      MacKenzie, D. E., White, A. J. R., 1970. Phonolite globulesin basanite from Kiandra, Australia. Lithos, 3: 309-317. doi: 10.1016/0024-4937(70)90037-X
      MacKenzie, J. D., 1914. The Crowsnest volcanics. Canadian Geological Survey Museum Bulletin 4 (Geological Series), 20: 1-37.
      Mo, X. X., Zhao, Z. D., Deng, J. F., et al., 2003. Response of volcanism to the India-Asia collision. Earth Science Frontiers, 10 (3): 135-148 (in Chinese with English abstract).
      Morse, S. A., 1969. Syenites. Carnegie Institution of Washington Year Book, 67: 112-120.
      Pearce, T. H., 1970. The analcite-bearing volcanic rocks of the Crowsnest Formation, Alberta. Canadian Journal of Earth Sciences, 7: 46-66. doi: 10.1139/e70-004
      Pearce, T. H., 1993. Analcite phenocrysts in igneous rocks: Primary or secondary? —discussion. American Mineralogist, 78: 225-229.
      Peters, T. J., Luth, W. C., Tuttle, O. F., 1966. The melting of analcite solid solutions in the system NaAlSiO4-NaAlSi3O8-H2O. American Mineralogist, 51: 736-753.
      Prelevic, D., Foley, S. F., Cvetkovic, V., et al., 2004. The analcime problem and its impact on the geochemistry of ultrapotassic rocks from Serbia. Mineralogical Magazine, 68 (4): 633-648. doi: 10.1180/0026461046840209
      Putnis, A., Putnis, C., Giampaolo, C., 1994. The microtexture of analcime phenocrysts in igneous rocks. European Journal of Mineralogy, 6: 627-632. doi: 10.1127/ejm/6/5/0627
      Roux, J., Hamilton, D., 1976. Primary igneous analcite—An experimental study. Journal of Petrology, 17: 244-257. doi: 10.1093/petrology/17.2.244
      Wilkinson, J. F. G., 1968. Analcimes from some potassic igneous rocks and aspects of analcime-rich igneous assemblages. Contributions to Mineralogy and Petrology, 18: 252-269. doi: 10.1007/BF00398895
      Wilkinson, J. F. G., 1977. Analcime phenocrysts in a vitrophyric analcimite: Primary or secondary? Contributions to Mineralogy and Petrology, 64: 1-10. doi: 10.1007/BF00375282
      Woolley, A. R., Symes, R. F., 1976. The analcime-phyric phonolites (blairmorites) and associated analcime kenytes of the Lupata Gorge, Mocambique. Lithos, 9: 9-15. doi: 10.1016/0024-4937(76)90052-9
      Xiong, X., Wang, J. Y., Teng, J. W., 2007. Deep mechanical background for the Cenozoic volcanismin the Tibetan Plateau. Earth Science—Journal of China University of Geosciences, 32 (1): 1-6 (in Chinese with English abstract).
      Xu, P. C., Li, R. B., 1996. Raman spectroscopy in geosciences. Shaanxi Science & Technology Press, xi′an, 57-66 (in Chinese).
      Yang, R. H., Dong, J. L., Li, C., et al., 2002. Major characteristics and temperature-pressure conditions of the minerals in Cenozoic volcanic rocks in the northern Tibetan plateau. Geoscience, 16 (2): 153-158 (in Chinese with English abstract).
      Zhao, S. R., Bian, Q. J., Ling, Q. C., 2003. Mineralogy. China University of Geosciences Press, Wuhan, 163 (in Chinese).
      Zhao, Z. M., Li, R. S., Ji, W. H., et al., 2007. The characteristics of geochemical and its tectonic significance from the adakite of Palaeogene volcanic rocks in northern Qiangtang area, Qinghai-Tibetan plateau. Earth Science—Journal of China University of Geosciences, 32 (5): 651-680 (in Chinese with English abstract).
      迟效国, 李才, 金巍, 等, 1999. 藏北新生代火山作用的时空演化与高原隆升. 地质论评, 45 (增刊): 978-986. https://www.cnki.com.cn/Article/CJFDTOTAL-DZLP1999S1144.htm
      丁林, 张进江, 周勇, 等, 1999. 青藏高原岩石圈演化的记录: 藏北超钾质及钠质火山岩的岩石学与地球化学特征. 岩石学报, 15 (3): 408-421. https://www.cnki.com.cn/Article/CJFDTOTAL-YSXB199903008.htm
      黄勇, 牟世勇, 卢定彪, 等, 2004. 藏北鱼鳞山地区鱼鳞山组火山岩的特征及时代探讨. 贵州地质, 21 (3): 148-151, 147. doi: 10.3969/j.issn.1000-5943.2004.03.002
      李才, 朱志勇, 迟效国, 2002. 藏北改则地区鱼鳞山组火山岩同位素年代学. 地质通报, 21 (11): 732-734. doi: 10.3969/j.issn.1671-2552.2002.11.007
      李佑国, 莫宣学, 马润则, 等, 2005. 藏北火车头山新生代火山岩的岩石特征与时代. 成都理工大学学报(自然科学版), 32 (5): 441-446. doi: 10.3969/j.issn.1671-9727.2005.05.001
      廖思平, 陈振华, 罗小川, 等, 2002. 西藏当惹雍错地区白榴石响岩的发现及地质意义. 地质通报, 21 (11): 735-738. doi: 10.3969/j.issn.1671-2552.2002.11.008
      刘燊, 迟效国, 李才, 等, 2001. 藏北新生代火山岩系列的地球化学及成因. 长春科技大学学报, 31 (3): 230-235. doi: 10.3969/j.issn.1671-5888.2001.03.006
      刘燊, 胡瑞忠, 迟效国, 等, 2003. 藏北高原新生代火山岩地球化学系列划分及成因分析. 高校地质学报, 9 (2): 279-292. doi: 10.3969/j.issn.1006-7493.2003.02.014
      莫宣学, 赵志丹, 邓晋福, 等, 2003. 印度-亚洲大陆主碰撞过程的火山作用响应. 地学前缘, 10 (3): 135-148. doi: 10.3321/j.issn:1005-2321.2003.03.013
      熊熊, 王继业, 滕吉文, 2007. 青藏高原新生代火山活动的深部力学背景. 地球科学——中国地质大学学报, 32 (1): 1-6. https://www.cnki.com.cn/Article/CJFDTOTAL-DQKX200701000.htm
      徐培苍, 李如璧, 1996. 地学中的拉曼光谱. 西安: 陕西科学技术出版社, 57-66.
      杨日红, 董建乐, 李才, 等, 2002. 藏北新生代火山岩主要造岩矿物特征及温压条件. 现代地质, 16 (2): 153-158. doi: 10.3969/j.issn.1000-8527.2002.02.006
      赵珊茸, 边秋娟, 凌其聪, 2003. 矿物学. 武汉: 中国地质大学出版社, 163.
      赵振明, 李荣社, 计文化, 等, 2007. 青藏高原北羌塘地区古近纪火山岩中埃达克岩的地球化学特征及其构造意义. 地球科学——中国地质大学学报, 32 (5): 651-680. https://www.cnki.com.cn/Article/CJFDTOTAL-DQKX200705010.htm
    • 加载中
    图(5) / 表(2)
    计量
    • 文章访问数:  4144
    • HTML全文浏览量:  393
    • PDF下载量:  62
    • 被引次数: 0
    出版历程
    • 收稿日期:  2008-01-23
    • 刊出日期:  2008-05-25

    目录

      /

      返回文章
      返回