pyritization

The alteration of country rocks were composed of silicification , sericitization , pyritization and limonitization .

围岩蚀变有硅化、绢云母化、黄铁矿化、褐铁矿化。

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

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。

Of course , the pyritization is different because of vary chemical nature with various elements .

当然不同元素由于其化学属性的差别其黄铁矿矿化程度是不同的。

Pyritization of Trace Elements in Sediments of the Jiaozhou Bay , Qingdao , China

青岛胶州湾沉积物痕量元素黄铁矿化程度及其剖面类型

Wall rocks near the ore were altered showing pyritization and silicification .

近矿围岩蚀变有黄铁矿化和硅化。

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；

Gold deposit 's prospecting criteria include sedimentary facies , silication , pyritization and structural fracture belt .

同时指出了沉积相、构造破碎带、硅化黄铁矿化蚀变等找矿标志。

The associated gold mineralization is locally well-developed and may be related to pyritization during the stage of Cu mineralization .

伴生的金矿化局部较好，可能与铜矿化阶段的黄铁矿化有关。

The gold mineralization is closely related to the alteration , especially to the quartzitification , pyritization .

金矿化与硅化、黄铁矿化等蚀变关系密切。

The gold mineralization is represented by the association of silicification , dolomitization and pyritization .

矿化表现为“硅化、白云石化、黄铁矿化”组合。

Compared to pyritization sericitization altered quartzite rock type Au ore micro-elements of Co , Ni are higher and Cu , Pb , Zn Hg , lower .

与黄铁绢英岩化蚀变岩型金矿相比，微量元素Co、Ni含量明显偏高，而Cu、Pb、Zn、Hg含量明显偏低。

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

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 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。

Wall rock alterations include sericitization , silicification , potassic feldspathization , biotitization , pyritization , hematitization and hydrous kaolinization .

绢云母化、硅化、钾长石化、黑云母化、黄铁矿化、赤铁矿化及水合多水高岭石化等。

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 .

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。

Ore types are altered rock type and quartz vein type ( A few ) . Wall rock alterations are silicification , sericitization , pyritization , chlorite , carbonate rock ( calcilization ), brass mineralization , kaolin etc. .

矿石类型有构造蚀变岩型和石英脉型（少量），围岩蚀变有硅化、绢云母化、黄铁矿化、绿泥石化、碳酸岩化（方解石化）、黄铜矿化、高岭土化等。

In all of mines , the alteration zones developed , silicification , pyritization , potassic alteration , pyrophyllitization , chloritization , and sericitization show that the deposits have the features of middle-low temperature hydrothermal filling-metasomatic deposit . 5 .

各矿区矿化蚀变带较发育，硅化、黄铁矿化、钾化、叶腊石化、绿泥石化、绢云母化等具有一定的水平分带，反映出中低温热液充填交代矿床的某些特征。