1、

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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2、

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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3、

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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4、

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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5、

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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6、

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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7、

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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8、

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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9、

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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10、

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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11、

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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12、

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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13、

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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14、

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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16、

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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17、

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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19、

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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20、

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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