碳酸盐化

个旧矿区的热液活动及热液蚀变作用很突出，花岗岩中的热液蚀变有：碳酸盐化、绿泥石化、云英岩化、绢云母化、钠长石化。

Hydrothermal alterations in granitic rocks include carbonatization , chloritization , greisenization , sericitization and albitization .

主要蚀变类型有硅化、绢云母化、绿泥石化、黄铁矿化、褐铁矿化、高岭土化和碳酸盐化等。

The main types of the wall rock alteration include quartzitification , sericitization , chloritization , pyritization , limonitization , kaolinitization , carbonatization .

围岩蚀变有硅化、黄铁矿化和碳酸盐化；

The wall rock alteration includes silication , pyritization and carbonation .

经滑石-蛇纹石化，进而碳酸盐化，导致微量金解离。

After the talc serpentinization and carbonation , micro gold has been separated .

滑石&碳酸盐化硫化镍矿石浮选工艺研究

Flotation Technology Study of Talc-Carbonation Nickel Sulphide Ore

老化过程主要为水合反应和金属的碳酸盐化；

It was concluded that hydration and carbonation were the dominating reactions in natural aging process .

蚀变类型主要有硅化、绢英岩化、绿泥石化、钾化、黄铁矿化、碳酸盐化以及高岭土化，蚀变分带明显，蚀变强度与金矿化关系密切。

The alterative zones are obvious , and altered intensity has a close relation with Au mineralization .

康山金矿田围岩蚀变主要为硅化、绢云母化、碳酸盐化及黄铁矿化。

The main wall rock alterations of the Kangshan goldfield are silication , sericitization , carbonicacidation and pyritization .

钠长石化与铁的萃取有关，而碳酸盐化则与铁的沉淀有关。

Albitization is only related to the extraction of iron , whereas carbonatization with the precipitation of the same metal .

黄铁矿化、硅化、碳酸盐化是典型的蚀变特征，也可作为找矿标志。

The mineralization , silicification and carbonation of pyrite are the typical alteration characteristics , also can be used marks . 2 .

矿区围岩蚀变强烈，与成矿较为密切的主要有云英岩化、矽卡岩化、硅化和碳酸盐化。

Wallrock alteration of mining area is strong , including greisenization , skarnization , silicification and carbonatization , which are closely related to mineralization .

早期为钾硅酸岩化带，中期为石英-绢云母化和硅化，晚期为泥化带和碳酸盐化（方解石）。

The K-silicate alteration occurs in early phase , quartz-sericite alteration in middle phase , and argillization and carbonatization ( calcite ) in final phase .

在时间上，本矿床成矿作用可以划分为四个成矿阶段：矽卡岩阶段、镜铁矿和磁铁矿阶段、石英硫化物阶段及碳酸盐化阶段。

The formation process of the deposit can be divided into four stages , including skarn , specularite - magnetite , quartz-sulfide , and carbonate stages .

矿床围岩蚀变强烈，以绢英岩化、硅化、绿泥石化为主，次为碳酸盐化，并与铅锌矿化关系密切；

Wall rock alteration is strong and dominated by phyllic alteration , silicification and chloritization then carbonation that is generally related closely to Pb , Zn mineralization .

岩体与围岩接触处常有内、外蚀变带，与围岩呈侵入接触，局部呈断层接触。徐麦岩体岩石都遭受了一定程度的蛇纹石化和碳酸盐化。

Rocks are in frequent contact position with the outer alteration zone , and the rock are in intrusive contact , was the fault of local contacts .

夏杖子金矿严格受构造破碎带控制，围岩蚀变主要为钾长石化、黄铁矿化、硅化和碳酸盐化。

Xiazhangzi gold deposit is strictly controlled by structural fracture zone , and the wall rock alterations are mainly of K feldsparization , pyritization , silication and carbonation .

本文围绕烃类微渗漏造成地表土壤蚀变的褪红、粘土矿化和碳酸盐化等3项标志，在江汉油田进行了相关的地球化学信息和光谱信息研究。

This paper researches the geochemical and spectral information related to the " Red-fading ", " Clay-mineralization " and " Carbonization " induced hydrocarbon micro-seepage in Jianghan Basin .

考察了反应中各试验参数对碳酸盐化效果的影响，包括稀释比、相比、搅拌时间、搅拌速度、反应温度。

The effects of the parameters during the experiments on the carbonation reaction are studied , such as dilution ratio , phase ratio , stirring time , stirring rate and temperature .

围岩蚀变类型主要包括硅化、黄铁矿化和碳酸盐化等。金主要以金矿物的形式产于黄铁矿、黄铜矿和石英裂隙中。

Gold is present chiefly as independent minerals in the microfractures of sulfides and quartz . Major wallrock alteration includes silicification , pyritization , and carbonation , and its intensity progressively increases towards the orebodies .

该矿床成矿流体组分与油田卤水相似，仅Ca2＋和Mg2＋含量偏高，这可能与晚阶段的碳酸盐化有关。

Except high contents of Ca2 + and Mg2 + , the compositions of the mineralizing fluid are similar to those of the oil-field brine . This may be related to the later carbonation stage .

前言：本文围绕与微细浸染型金矿有关的硅化、褐铁矿化、粘土矿化、碳酸盐化等蚀变标志，在黔桂地区进行了相关的地球化学和光谱信息研究。

This paper studies the geochemical and spectral information on the " silification " . " lemonitization " . " clayization " . and " carbonatization " related to finedesseminated-type gold deposits in Qian Gui area .

矿石的原生矿物主要是黄铁矿、黄铜矿、磁铁矿等，围岩蚀变较为强烈，以孔雀石化、绿帘石化、绿泥石化为主，少量的硅化和碳酸盐化。

The original ore minerals are mainly pyrite , chalcopyrite , magnetite , etc , the alteration in the wall rocks is developed , such as peacock petrochemical , epidotization , chloritization and little silicification , carbonatization .

研究了金城金矿床蚀变岩石的常量元素和微量元素、蚀变矿物的金含量和化学组成，并首次对铁碳酸盐化及煌斑岩杏仁体的组成进行了研究。

This paper studies the major elements and trace elements of altered rocks and the Au content and composition of altered minerals of Jincheng gold deposit and first studied the Fe-carbonate and the amygdale in lamprophyre in this deposit .

填隙物含量变化较大，为6%&32%。研究区段石英的主要成岩变化为次生加大和溶蚀；长石的主要成岩变化为次生加大、粘土矿化、碳酸盐化和溶解。

Interstitial material has a larger change , 6 % - 32 % . The main diagenetic change of quartz in research section is secondary growth and corrosion ; the main diagenetic change of feldspar is secondary growth , clay mineralization , carbonatation and dissolution .