wall rock alteration

A preliminary understanding of the 6241 ore deposit & its wall rock alteration and uranium mineralization

6241铀矿床围岩蚀变、矿化特征及成因初步认识

Wall rock alteration of the Laiwu Iron deposit , Shandong and its influence on the iron mineralization

山东莱芜铁矿围岩蚀变及其对成矿的影响

Evolution of wall rock alteration and mineralization of tungsten

脉侧蚀变演化与钨的成矿关系

Recognization of two types of wall rock alteration related to porphyrite iron ore deposits

与玢岩铁矿有关的两类蚀变再认识

The close relationships among deformation intensity and wall rock alteration pattern and gold mineralization type arc described .

构造变形，围岩蚀变型式及共强度与金矿化类型之间具有密切的对应关系。

Wall Rock Alteration and Its Relations to Gold Mineralization of the Liba Gold Deposit , Gansu Province

甘肃李坝金矿围岩蚀变与金成矿关系

The Longshan Au-Sb deposit : the relation of wall rock alteration with gold mineralization

湖南龙山金锑矿床围岩蚀变及其与金矿化的关系

The wall rock alteration includes silication , pyritization and carbonation .

围岩蚀变有硅化、黄铁矿化和碳酸盐化；

The wall rock alteration characteristics and the relationship between wallrock alteration and the alteration model are set up in the paper .

对花山花岗岩体中金矿的围岩蚀变特征和围岩蚀变与金矿化的关系进行了研究，并建立了蚀变模式。

Characteristics of wall rock alteration and their relationship to the formation of iron-oxide and iron sulfide ore deposits in Ma Anshan area

马鞍山地区围岩蚀变特征及其与铁（硫）成矿作用的关系

The lead-zinc ores can be classified into the hydrothermal vein type and the skarn type with strong wall rock alteration .

矿石类型可分为热液脉型和矽卡岩型，矿体围岩蚀变强烈。

The ratio images were made to enhance the information of wallrock alteration by utilizing the spectral characteristics of wall rock alteration of gold deposits .

利用金矿围岩怕变的光谱特征，作不同波段的比值图象，增强围岩蚀变信息。

These anomalies are different from each other in such aspects as spatial distribution , mineral composition , structure and texture , wall rock alteration and associated minerals .

它们各自拥有不同的空间展布，矿物组成，结构构造，围岩蚀变和伴生元素特征。

They can be divided into low sulphidation and high sulphidation types , with typical wall rock alteration and alteration zonation of epithermal de-posit .

这些矿床可分为高硫化型和低硫化型，且都具有典型的围岩蚀变、蚀变分带等矿床特征。

The wall rock alteration consists of 4 zoning , from deep to shallow , potassic zone , sericitization zone , propylitization zone and argillization zone .

围岩蚀变组合分带自深到浅依次为：钾化带、绢云母化带、青磐岩化带、泥化带，矿化主要赋存在钾化带和绢云母化带中。

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

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；

The mineralization richening regular in the mine has a close relationship with the types and intensity of wall rock alteration , the intersect places and occurrences chang sections among ore veins .

矿化4NNENWW富集与围岩蚀变种类及强度、矿脉交切部位及产状变化段关系密切。

Petrological and mineralogical examinations of core material can be used to identify hydrothermal alterations . Wall Rock Alteration and Its Relations to Gold Mineralization of the Liba Gold Deposit , Gansu Province

岩芯的岩石学和矿物学研究也能用来鉴定水热蚀变。甘肃李坝金矿围岩蚀变与金成矿关系

The ratio images were Composed to concentrate the information of wall rock alteration which has been enhanced and make the gold deposits information to be obvious in order to survey the gold deposit from remote sensing data directly .

再将这些增强了的信息集中起来，使金矿信息明显化，达到从遥感资料直接找矿的目的。

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

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。

Effective exploration methods in search for this type deposits are metallogenetic conditions analysis ( including following studies : compositions of basement rocks , geothermal and igneous activities , properties of country rocks , structure and wall rock alteration ) and geochemical survey .

有效的找矿方法是成矿地质条件分析（包括基底地层成分、地热与火成活动、围岩性质、断裂构造及围岩蚀变研究）和化探扫面。