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This paper deals with and summarizes the research and importance of ductile shear zones and presents the future direction and aim for the research of the ductile shear zones around the world. Four aspects of studies of the ductile shear zones have been proposed in this paper as follows:(1) The stress environment including the mineral assemblages, deformation, stress-shearing parameters;(2) The major element sequence and activation under condition of stress;(3) The variations of trace elements and REE, their transportation distributions under strong natural deformation as well as variations of mineral crystal parameters, which can also control the element changes during the ductile deformation;(4) The relationship between element migrations, activation and stress, which will present the new evidences for the studies of dynamic diagenesis and mineralization as well as the studies of evolution of ductile shear zones developed in middle and low levels.(5) The analysis of elements and isotopes in mylonites on the micro-scale are crucial for the understanding of component migrations during the mylonization.

对韧性剪切带及其变形岩石的研究现状和研究意义进行系统的综述,提出了未来韧性剪切带及其糜棱岩的研究方向和目标:①系统研究糜棱岩中主要造岩矿物组合及其变形特征,计算剪切变形岩石的应力-应变参数,搞清韧性剪切带所处的应力应变环境;②系统研究韧性剪切带岩石在天然分强剪切应力作用条件下常量元素迁移机制及活化转移的应力排序问题;③系统研究剪切变形作用过程中岩石化学组成的微量和稀土元素变化,讨论强变形条件下岩石中微量元素活化和迁移规律,深入探讨微量元素迁移的动力控制,包括稀土元素配分变化的应力制约以及应变矿物晶格化学变化行为及其对其寄主的变形岩石元素在应变过程中迁移变化的制约和影响;④从理论上探讨天然强剪切应变条件下岩石中组分活化、转移与应力的因果联系,为深入探讨韧性剪切带动力成岩作用提供理论的科学依据,为探讨中、下地壳中韧性剪切带的形成和演化提供科学依据,同时为韧性剪切变形作用条件下成岩、成矿地球化学作用提供理论和实验依据;⑤现代分析技术如激光同位素原位分析以及激光ICP-MASS分析技术对研究变形域内的岩石的元素和同位素的活化迁移规律,对深刻揭示糜棱岩化过程中的元素活化迁移机制提供更高质量的地球化学证据具有重要的作用。

When the continental crust subducted to a certain depth(~90-110 km), almost no hydrous minerals existed in the plate, and nominally anhydrous minerals(NAMs, such as garnet, pyroxene, quartz) in UHP rocks became the main carriers transporting water into the mantle Garnet and omphacite in UHP eclogites at Shuanghe, Dabieshan have been investigated by Micro-FT-IR The results demonstrate that all garnet and omphacite grairks contain structural water occurring as hydroxyl with the content from 30×10^(-6) to 1860×10^(-6)H2O wt.

大陆深俯冲板块到一定深度后(约90~110km),几乎没有含水矿物存在,超高压岩石中名义上无水矿物成为俯冲板块中水的主要载体,是示踪超高压变质流体的重要途径。对大别山双河地区超高压榴辉岩中的石榴石和绿辉石进行了详细的微区傅立叶变换红外光谱分析。

Moreover, the Raman spectra of silicateminerals with aluminum included and-O tetrahedra model clusters areanalyzed by Density Functional Theory calculation and ab-initio calculation.

本文对链状硅酸盐矿物透闪石和含铝硅酸盐矿物蓝晶石、红柱石等进行了拉曼光谱的实际测定。

Desorption of the phosphate previously sorbed on the variable-charge minerals,and some typical groups of soils in China with soil reaction varying from very acid through neutral to alkaline and with different mineral composition was studied.

研究了可变电荷粘粒矿物矿物学性质不同的代表性土壤对磷酸根的等温解吸特性。结果表明磷酸根的解吸等温线一般都滞后于吸附等温线。

Putting forward the mixed mineral bulk model with Pe、density logging well firmly mineral composition, combined the log response equations simpled the complexity of ground rock components, give prominence to the main body reservoir parameters.

提出建立以有效光电吸收截面指数Pe、密度为矿物成分定位作用的混合矿物体积模型测井响应方程组,简化了复杂岩性成分,突出主要整体储层参数,动态适应能力强。

Tectonic schists are formed by dislocation and new mineralization at the middle-high level of the crust, and consist of the syntectonic new minerals and matrix.

构造片岩系列形成于地壳中浅部构造层次上,以位错蠕变和新矿物化作用为主,由同构造新生片状矿物和基质组成。

Secondary clay minerals, quartz and ferrohydrite are most common in saprolites.

腐岩结构体与母岩色差显著,保留原岩结构和构造特征,矿物成分以次生粘土矿物、次生石英及褐铁矿最为常见。

In addition, native gold and Si-bearing native copper and SiC that is an indicator of high pressure were recognized in picrites. This is the first documented case of the native gold and native copper enclosed in olivine phenocrystals, which will play a key role in studying the compositions of mantle plume.

此外,还对两个苦橄岩进行了重矿物分选,分选出高纯度的自然金和含Si的自然铜以及高压指示矿物碳硅石,并在薄片中发现了自然金和自然铜被包裹在橄榄石斑晶的现象,这是世界上首次在橄榄石斑晶中发现自然金和自然铜,对进一步研究地幔柱的物质组成具有要的科学意义。

A mineral consisting of potassium magnesium double sulphate; used as a fertilizer.

一种矿物,由双钾双镁硫酸盐矿物组成,用作肥料。

A white mineral consisting of magnesium sulphate and potassium chloride; a source of potassium salts; used as a fertilizer .

一种矿物,由双钾双镁硫酸盐矿物组成,用作肥料。

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