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study on the chemical composition and mineral assemblage characteristics of different-colour jadeites indicates that the jadeite colour has relationship with its chemical composition and mineral assemblage.

对不同颜色的翡翠进行了较系统的化学成分和矿物成分研究，发现翡翠的化学成分和矿物成分与翡翠的颜色之间有一定的内在规律。

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the experiences of many years work leads the author to consider that using mineral assemblage relationship and element association relationship of mineral to identify minerals is an effective way which can ensure the quality of placer mineral identification and raise working efficiency.

笔者根据多年的实践经验，深感到利用矿物组合关系和矿物中元素组合关系从事矿物鉴定，是保证重砂鉴定质量，提高工作效率的有效途径。

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stepwise discrimination analysis has been used in the study of heavy mineral assemblage. heavy mineral method for diamond prospecting

对宜宾-重庆段川江高阶地的重矿物种类及其含量做了判别分析，得到了比较理想的结果。当代金刚石找矿工作中的重砂法

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mineral assemblage, kaolinite, illite, calcite and so on can be used to indicate paleoclimate;

用矿物组合、高岭石、伊利石、方解石等指示古气候；

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the main mineral assemblage of the garnet-amphibolite from the first part in ccsd-pp2 is amphibole, garnet, biotite and albite, which resulted from retrograde metamorphism.

镜下鉴定和激光拉曼测试结果表明预先导孔（CCSD-PP2）第一段榴闪岩的主要矿物为角闪石、石榴石、黑云母和钠长石，是榴辉岩退变质作用的产物。

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the weathering profile of the granite shows distinct vertical zonality. each weathering zone has its own characteristic clay mineral assemblage and the change in relative mineral contents and chemical compositions.

花岗岩风化剖面具有明显的垂直分带性，各带有特征的粘土矿物组合、含量和化学组分。

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the epithermal gold deposit can be divided into two types according to the features of mineral assemblage and alteration: high sulfur type& low sulfur type.

根据矿物组合及蚀变特征，浅成低温热液型金矿床可划分为高硫化型和低硫化型。

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typical low temperature ( < 300 ℃) mineral assemblage developing in skarn;

发育典型的低温夕卡岩矿物组合，其形成温度小于300℃；

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Mineralogy research about Qixia chert indicates that the alkali reactivity of chert is related not only to the crystal structure of α-quartz but also to the construction of its mineral assemblage.

对南京二叠系栖霞阶灰岩中的矿物学研究表明，该燧石的碱活性不仅取决于α石英的晶体结构，而且还与燧石的矿物集合体构造有关。

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xenoliths in the two locations are all spinel peridotite xenoliths, with mineral assemblage of olivine+ orthopyroxene stone ± clinopyroxene ± spinel.

这两个地方的捕虏体均为尖晶石相橄榄岩，岩石组合为橄榄石+斜方辉石±单斜辉石±尖晶石。

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a feature of the heavy mineral assemblage of the zhejiang coastal region and the control factors

浙江沿岸重矿物组合特征及受控因素

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statistical analysis of the mineral assemblage in the sediments of the gulf of bohai sea

渤海沉积物中矿物组合的统计分析

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characteristics of the mineral assemblage and primary homogenization temperatures indicate that the precipitation of fluorite is related to hydrothermal activities in tazhong area.

均一温度特征表明萤石的形成与塔中地区热液活动有关。

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there is just the striking evidence that the penetrative schistosity exists everywhere in mountain making belts, which is formed by the parallel directive arrangement of syntectonic metamorphic mineral assemblage.

在造山带内，由同构造变质矿物组合方向性平行排列构成的片理，就是显著的证据。

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petrographic studies suggest that the mineral assemblage is composed of olivine, clinopyroxene and plagioclase, which is consistent with common mineral assemblage of a characteristic alkali basalt.

岩石学特征表明，南海新生代玄武岩的矿物组合为橄榄石、单斜辉石、斜长石，与特征的碱性玄武岩的矿物组合一致。

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the best textural criterion for back reaction is the growth of a mineral assemblage containing a hydrous phase-separating leucosome from the incongruent phase ( s) produced during the earlier partial melting.

逆（熔）反应的最佳判断标志就是在浅色体和早期深熔过程中形成的不一致熔融相之间含水矿物组合的生长。

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based on carbonate geothermometry dolomite 1 crystallization occurred at 300-340 ℃, which is supported by the m1 metamorphic mineral assemblage ( chlorite, muscovite-illite).

根据碳酸盐矿物对地质温度计，白云石1结晶作用发生在300~340℃。

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pyrite_vaesite_gersdorffite_stibnite_sphalerite makes up the metallic mineral assemblage of the nickel ore.

矿石的金属矿物组合为黄铁矿方硫镍矿辉砷镍矿辉锑矿闪锌矿，镍矿化属于中低温热液矿化。

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And every area has its distinctive element assemblage and mineral resources.

每一区有不同的元素组合及矿产。

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the change of the mineral assemblage and content of every ore zone makes the change of the existing state and distribution of au.

由于各矿带矿物组合及含量的变化，使金的赋存状态及分布也发生相应改变。

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Authigenic mineral assemblage formed in different ambients is distinct to each other.

两种环境下形成的自生矿物组合截然不同.

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genesis significance of clay mineral assemblage in the upper paleozoic, in northeastern inner mongolia

内蒙古东北地区上古生界粘土矿物组合的成因意义

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evolution of mineral assemblage in metamorphic rocks of miyun group, beijing

北京密云群变质岩的矿物演化

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These changes reflect the effects of burial diagenesis on the originally deposited clay mineral assemblage.

这种变化反映了埋藏成岩作用对原来沉积的粘土矿物组合的影响.

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the general mineral assemblage of mineralized lodes is alkali feldspar+ quartz+ plagioclase+ carbonate ( calcite and fe-dolomite etc).

含金矿脉中主要矿物共生组合为碱性长石、石英、斜长石、碳酸盐矿物（方解石、白云石）和少量金属硫化物。

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the chemical composition and mineral assemblage characteristics of jadeite

翡翠的化学成分和矿物组成特征

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copper ore mineral assemblage is: quartz+ carbonate+ sericite, thereinto, carbonate formed slightly later.

铜矿石的矿物组合为：石英＋碳酸盐＋绢云母，其中，碳酸盐的形成略晚。

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In this paper is discussed the zoning of gold deposit of Jiao-jia type, in the respects of mineralization, alteration, tectonite, mineral assemblage, element association and type of ore deposit etc.

本文从矿化、蚀变、构造岩、矿物组合、元素组合、矿床类型等方面，论述了招掖地区焦家式金矿矿床分带规律问题。

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the clay mineral assemblage and ic obviously varied before and after the uplift of the eastern plateau which suggested the existence of the plateau.

黏土矿物组合以及伊利石结晶度在东部高原隆升与消亡前后，发生了比较明显的变化，这从另一方面反映了东部高原的存在。

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mineral assemblage, texture and field occurrence indicate an igneous origin for the charnockites.

矿物组成、结构和野外产状表明：这些紫苏花岗岩是火成成因的。

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