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南太行山地区中基性侵入岩中角闪石的矿物学及其成因

, PP. 269-277

Keywords: 南太行山地区,中生代,中基性侵入岩,角闪石,岩石成因

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Abstract:

角闪石作为南太行山地区中基性侵入岩中主要组成矿物,其详细的成因矿物学研究对了解该套岩石的形成机理具有重要意义。电子探针分析表明角闪石的成分变化很大如SiⅣ、AlⅣ和A位置上的Na和K离子,主要为韭闪石、韭闪石质普通角闪石、普通角闪石和阳起石质普通角闪石。且富镁和钙,为钙镁质角闪石。同时,不同岩石类型中的角闪石的组成无显著差异。大颗粒的核心部位形成于深部岩浆房中(18~25km),其组成的连续变化主要反映结晶深度的不同。角闪石的成因矿物学研究表明该套岩石不可能来源于华北古老的下地壳,而可能起源于新增生的下地壳和/或壳幔过渡带。

References

[1]  许文良. 1992. 华北地台中部中生代的上地幔特征-富闪侵入岩中超镁铁质岩包体的证据. 长春地质学院学报, 7:18-26.
[2]  许文良, 林景仟. 1990. 邯邢地区燕山 期角闪闪长岩系的岩浆演化. 长春地质学院学报, 20(3):259-264.
[3]  Holland T J B and Blundy J D. 1994. Non-ideal interactions in calcic amphiboles and their bearing on amphibole-plagioclase thermometry. Contributions to Mineralogy and Petrology, 116: 433-447.
[4]  Hollister L S, Grissom G C, Peters E K, Stowell H H and Sisson V B. 1987. Confirmation of the empirical correlation of Al in hornblende with products of solidification in calc-alkaline plutons. American Mineralogist, 72: 231-239.
[5]  Huang Fusheng and Xue Suizhou. 1990. The discovery of mantle-derived ultramafic xenoliths in Handan-Xingtai intrusive complex and their Mineralogical- Geochemical characteristics. Acta Petrologica Sinica, 4: 40-45 (in Chinese with English abstract).
[6]  Jarrar G. 1998. Mineral chemistry in dioritic hornblendites from Wadi Araba, southwest Jordan. Journal of African Earth Sciences, 26: 285-295.
[7]  Zhao G C, Cawood P A, Wilde S A and Lu L Z. 2001. High-pressure granulites (retrograded eclogites) from the Hengshan complex, North China Craton: Petrology and Tectonic implications. Journal of Petrology, 42: 1141-1170.
[8]  黄福生, 薛绥洲. 1990. 邯邢侵入岩中幔源超镁铁质包体的发现及其矿物地球化学特征. 岩石学报,4:40-45.
[9]  罗照华, 邓晋福, 韩秀卿. 1999. 太行山造山带岩浆活动及其造山过程反演. 北京:地质出版社. 1-124.
[10]  谭东娟, 林景仟. 1994. 华北地台中生代钾质岩浆区. 北京:地震地质出版社. 1-184.
[11]  许文良, 林景仟. 1991. 邯邢地区燕山期角闪闪长岩中地幔纯橄榄岩包体的发现与研究. 地质学报, 65(1):33-41.
[12]  许文良, 王冬艳, 王清海, 裴福萍, 林景仟. 2004.华北地块中东部中生代侵入杂岩中角闪石和黑云母的40Ar/39 Ar定年:对岩石圈减薄时间的制约. 地球化学, 33 (3): 221-231.
[13]  Droop G T R. 1987. A general equation for estimating Fe3+ concentrations in ferromagnesian silicates and oxides from microprobe analyses, using stoichiometric criteria. Mineralogical Magazine, 51: 431-435.
[14]  Hammarstrom J M and Zen E A. 1986. Aluminum in hornblende: an empirical igneous geobarometer. American Mineralogist, 71: 1297-1313.
[15]  Leake B E. 1978. Nomenclature of amphiboles. American Mineralogist, 63: 1023-1052.
[16]  Luo Zhaohua, Deng Jinfu and Han Xiuqing. 1999. Characteristics of magmatic activities and orogenic process of Taihangshan intraplate orogen. Beijing: Geological Publishing House, 1-124 (in Chinese).
[17]  Schmidt M W. 1992. Amphibole composition in tonalite as a function of pressure: An experimental calibration of the Al-in -hornblende barometer. Contributions to Mineralogy and Petrology, 110: 304-310.
[18]  Tan Dongjuan and Lin Jingqian. 1994. Mesozoic potassic magma province on North China Platform. Beijing: Seismology and Geology Publishing House, 1-184 (in Chinese).
[19]  Xu Wenliang. 1992. Mesozoic upper mantle character - evidence from ultramafic xenoliths in appinites. Journal of Changchun University of Earth Sciences, 7: 18-26 (in Chinese with English abstract).
[20]  Xu Wenliang and Lin Jingqian. 1990. The magmatic evolution of Hb-diorite series of Yanshan stage in Han-Xing district, China -The amphibole-dominated fractional crystallization. Journal of Changchun University of Earth Sciences, 20(3): 259-264 (in Chinese with English abstract).
[21]  Xu Wenliang and Lin Jingqian. 1991. The discovery and study of mantle-derived dunite inclusions in hornblende-diorite in the Handan-Xingtai area, Hebei. Geological Journal. 65(1): 33-41 (in Chinese with English abstract).
[22]  Xu Wenliang, Wang Dongyan, Wang Qinghai, Pei Fuping and Lin Jingqian. 2004. 40Ar/39Ar dating of hornblende and biotite in Mesozoic intrusive complex from the North China Block: Constraints on the time of lithospheric thinning. Geochimica, 33 (3): 221-231 (in Chinese with English abstract).
[23]  Zhao G C, Wilde S A, Cawood P A and Lu L Z. 2000. Petrology and P-T path of the Fuping mafic granulites: implications for tectonic evolution of the central zone of the North China Craton. Journal of Metamorphic Geology, 18: 375-391.

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