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Its current structure comprises five departments: Regulation of Plant Growth and Development, Photosynthesis, Mineral Nutrition and Plant Water Relation, Proteins and Nucleic Acids and Algology.

该所当前的组织结构包括5个部门:植物生长与发育调控,光合作用,矿物元素营养学和植物与水的相互关系,蛋白质与核酸,和藻类学。

On the basis of petrography and mineral chemistry of the xenoliths, the amphiboles in them can be subdivided into four kinds of occurrences ,i.e., 1 the early amphibole inclusions within garnet, being maganesio-hornblende; 2 the primary amphiboles equilibrated with omphacite and garnet in eclogite, belonging to pargasite and pargasitic hornblende; 3 the retrograde amphiboles around garnet and clinopyroxene, mainly being edenitic and actinolitic hornblendes; and 4 the exsolving amphiboles within clinopyroxenes, mainly being edenite, edenitic hornblende and/or ferroan pargasitic hornblende.

对该类捕虏体的岩相学和矿物化学研究表明,其中的角闪石具有4种产状:1位于石榴石中的早期角闪石包裹体,为镁质普通角闪石;2与榴辉岩中矿物平衡存在的原生角闪石,为韭闪石或韭闪石质普通角闪石;3位于石榴石和单斜辉石周边的退变角闪石,主要为浅闪石质和阳起石质普通角闪石;4沿单斜辉石解理分布的出溶角闪石,主要为浅闪石、浅闪石质角闪石和含亚铁韭闪石质普通角闪石。

Topics covered include, the properties of light and its interaction with mineral grains: reflection, refraction, polarisation, interference phenomena, extinction, colour and pleochroism. Refractometry inclusive isotropic, uniaxial and biaxial optics and the interpretation of interference figures. Transmitted light petrography in the identification and familiarisation with major rock forming minerals in grain mounts and thin section.

讲稿内容涉及到光学属性分析与矿物交叉面相互反应,具体内容有反射、折射、偏振、光干涉现象(包括等方性、单轴、二轴光学及干涉数据解释)、岩石记述学、矿物的光学属性鉴定等方面。

The rheological behavior of garnet and omphacite have attracted great attentions in recent years.

橄榄石和石英作为分别代表地幔和地壳流变学状态的典型矿物,近二十年来已经积累了大量的实验和天然变形资料可供对比;石榴子石和辉石的流变学性质近年来也已引起人们的注意和重视。

A petrographic analysis combined with electron microprobe analysis and SEM shows that black opaque matters, whose composition is mostly of microcrystalline silicate and magnetite, are widely found running reticulately through mineral particles, crystals and cleavage cracks in association with metasomatic alteration in the mafic-ultramafic xenoliths and their host rocks.

经岩相学和电子探针及扫描电镜分析发现,伴随交代蚀变,寄主岩和各类镁铁-超镁铁质包体岩石中,普遍发育沿粒间和矿物晶体裂隙或解理纹贯入或穿插的黑色不透明物质,主要由微晶硅酸盐矿物和磁铁矿组成。

Organic matrixs coming from cells play role in nucleation, growth, morphology, polymorphology of inorganic materials. This control of organic matrixs are mainly behaved by the interfaction between organic matrix and inorganic materials .The processing of organic matrix controlling inorganic material is called as molecular recognition. The mechanism of organic-inorganic molecular recognition contains three facts such as electrostatic attraction, lattice geometry matching and stereochemical complimentary.

细胞分泌的有机基质在无机矿物的成核,生长,形貌,多型和结晶学定向等过程中起到了调控作用,基质对矿化的这种调控作用具体表现在有机或生物大分子和无机离子在界面上的相互作用,有机质对无机晶体的成核,生长,晶形及结晶学定向等的控制过程称为分子识别,有机-无机界面分子识别机制主要包括静电作用,晶格几何匹配和立体化学互补三个方面。

This article mainly divides into three parts, The first part is the albite jade characteristic, uses traditional the gemology method conducts the research to the albite jade physical property as well as the structure, carries on the electron probe analysis to its chemical composition, and the discussion of its mineral component\'s chemical composition change carries on the SPSS statistical software; uses X powder crystal diffraction to determine its lattice parameter, mineral constituent\'s crystal structure conducts the research to the albite jade, carries on the analysis to the feldspar degree of order, and carries on the discussion to the albite jade\'s origin. The above method each other confirms mutually, confirms the data reliability.

本文主要分为三部分,第一部分为钠长石玉的性质,采用常规的宝石学方法对钠长石玉的物理性质以及结构构造进行研究,利用电子探针分析对其化学成分进行分析,并运用SPSS统计软件对其矿物成分的化学成分变化进行探讨;采用X粉晶衍射测定其晶胞参数,对钠长石玉中矿物组成的晶体结构进行研究,对长石的有序度进行分析,并对钠长石玉的成因进行探讨;上述方法彼此相互验证,以证实数据的可靠性。

Keywords Yuanjiang ruby;gemology;spectroscopy;heat treatment

元江红宝石;矿物宝石学;谱学;热处理

The dissertation deals with the gemology and relative spectroscopy of these rubies by using the conventional gemological methods and the modern instruments of EMPA, scanning electron microscope, electron paramagnetic resonance, infrared Fourier transform spectroscope and laser Raman spectrometer.

本文采用常规的宝石学研究方法以及电子探针、扫描电子显微镜、电子顺磁共振、傅立叶变换红外光谱仪、拉曼光谱仪、紫外可见光分光光度计等现代测试仪器,对元江红宝石的矿物宝石学特征进行了系统的研究,并结合晶体场理论分析元江红宝石的致色机理。

By using the results from systemical petrography, X-ray powder diffraction, and EPMA analyses on the run products from experimental simulaion under constant temperature and pressure, we have explored the paragenesis for the pelites suffering metamorphic dehydration under high pressure condition, the process and mechanism for these metamorphic dehydration, and the relation between the components for garnets, one of the major phases in the paragenesis, and the experimental conditions including pressure, temperature, and chemical compositon in a system.

由恒温、恒压实验产物系统的岩相学、X射线粉晶衍射和电子探针分析,揭示了天然泥质岩发生高压变质脱水作用后的矿物相组合,确定了泥质岩高压变质脱水作用的过程和机理,以及主要矿物相石榴子石的组成与压力、温度和体系化学组成的关系。

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