岩浆.硅酸盐熔体结构研究进展及意义.pdf

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1000 0569 2001 017 (02) 0332 36 A cta P etrolog ica S inica 岩石学报
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硅酸盐熔体结构研究进展及意义
孙樯1, 2 郑海飞1 谢鸿森2 郭捷2 丁东业2
SUN Q iang1, 2, ZHEN G HaiFei1, X IE HongSen2, GUO J ie2 and D IN G DongYe2
1. 北京大学地质系, 北京 100871; 2. 中国科学院地球化学研究所, 贵阳 550002
1. D ep artm ent of Geology , P ek ing U niversity , B eij ing 100871, Ch ina;
2. Institu te of Geochem istry , Ch inese A cad emy of S ciences, Gu iy ang 550002, Ch ina
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2000 03 24 收稿, 2001 01 13 改回.
Sun Q, Zheng HF, Xie HS, Guo J and D ing DY. 2001. The advance in silicate structure research and its sign if icance.
A cta Petrolog ica S in ica , 17 (2): 332- 336
Abstract R ecent studies have show n that the physical and chem ical p roperties of m agm a are clo sely related to their m elt
structure, therefo re it is impo rtant to research m elt structure in o rder to understand geo logical p roblem s related to m agm a.
A fter simp le introduction the advance in silicate structure research, the influences ponents, temperature and p ressure
on m elt structure are discussed in detail. In addition, the significance of research on m elt structure is also discussed.
Key words Silicate, M elt structure, Component, T emperature, P ressure
摘要近年来研究表明岩浆的物理及化学性质与其熔体结构密切相关, 因此熔体结构的研究对于理解岩浆的性质及岩
浆动力学等与岩浆作用相关的地质问题是非常重要的。本文概括介绍了熔体结构的研究进展, 着重讨论了熔体组分、温度及
压力对熔体结构的影响。此外, 并对硅酸盐熔体结构的研究意义进行了论述。
关键词硅酸盐熔体结构; 组分; 温度; 压力