矿物学的

This paper introduces the mineralogical characteristics of the andalusite which include the physical and chemical conditions of the andalusite formation,crystalline structure,X-ray diffraction,chemical composition,chemical formula of crystal and infrared spectrum.

本文对该矿床红柱石的矿物学特征，包括红柱石形成的物理化学条件、晶体结构、X射线衍射、化学成分、晶体化学式及红外光谱特征等，进行了系统的研究分析。

Characteristics of these two kinds of spinels not only indicate that the whole terrain underwent granulite facies metamorphism but also provide direct mineralogical evidence for the argument that Yushugou ophiolite suite of granulite facies lies in an environment of oceanic basin.

这两类尖晶石的特征一方面说明该地体遭受了麻粒岩相的变质作用改造，另一方面也提供了榆树沟麻粒岩相蛇绿岩套属洋盆构造环境的直接矿物学证据。

The mineralogical features of quartz are also coincident to the evolution of the gold deposits in both time and space.

5石英的矿物学特征在金矿床的时、空演化上具有一定的规律性。

Some important mineralogical and physical characteristic of the mineral are studied and discussed in this paper, as theoretical bases for development and application of rectorite.

研究和探讨了累托石的一些重要矿物学特征和物理特征，这些可作为累托石开发利用的理论依据，并报道了当前的一些开发应用实例，指出累托石可进一步开发应用的方向。

Can be seen from the above, many of the color of jade and precious stones have the same or similar places, when the color distinction is not open, the necessary knowledge and equipment by means of mineralogical identification.

可以从以上，许多玉器和宝石有相同或相似的地方，当颜色区别不开的颜色，必要的知识和设备的矿物学鉴定手段。

Hence, it is of great theoretical and practical significance to discuss the metallogenic setting, mineralogical features and the methodology for site prediction of the deposit type.

中深脉状金矿是华北地台，也是我国最重要的金矿类型，其产量和储量居我国各类金矿的首位，因此，探讨本类金矿的成矿环境和矿物学特征及其定位预测方法，具有重要的理论及实用意义。

A mineralogically interesting artifact, probably from the 1960s, of a boxed set of four orthoclase crystals with different crystal habits from the West Maroon Pass area of Colorado.

图片注释中译：一个在矿物学方面很有意思的东西，可能是上个世纪六十年代的作品：一盒四件套不同晶形的正长石晶体，来自美国科罗拉多州West Maroon Pass区域。

Owing to the characteristic change of the ore and its importance to flotation,process mineralogy research is in urgent necessary.

鉴于原矿性质的变化，迫切需要对金川矿石进行系统的工艺矿物学研究，因为掌握矿石性质的变化对选矿生产而言是至关重要的。

In this paper, though the field geological investigations, and studies of element-isotope geochemistry, mineralogy and the geo-chronology, combining with the regional geotectonic analysis, the geochemical characteristics and petrogenesis of the mafic dikes from the coastal areas of Guangdong Province and Hainan Island are discussed, mafic magma episodes and mantle characteristics are analyzed, and the relationships between mafic magmatism and lithosphere evolution are studied.

本论文通过野外地质调查和一系列配套的岩石化学、微量元素、同位素地球化学、矿物学及年代学方法，结合区域地质构造分析，对广东沿海地区及海南岛基性岩脉的地球化学特征、成因、基性岩浆活动期次、地幔源区地球化学特征，以及岩石圈结构特征、形成机理和演化等进行了探索性的研究，得出以下几点认识： 1。

Some basic theories and principles of spinel formation and the basic technology and process of industrial production of spinel minerals are described.

笔者根据尖晶石的矿物学特性，对尖晶石的生成以及工业生产的基本原理、基本工艺和基本过程操作一系统的概述，并对尖晶石原料

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。