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- 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。
- The lead-zinc ores can be classified into the hydrothermal vein type and the skarn type with strong wall rock alteration. 纳木错-嘉黎断裂带是以铜、铅、锌为主的多金属成矿带,矽卡岩型矿床是该区带典型矿床类型之一。
- 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。
- The producing formations have variable alteration under thermal fluid indicating there is a close relationship between wall rock alteration and mineralization. 含矿层受热液作用影响产生不同蚀变,因而,围岩蚀变与矿化的关系也甚为密切。
- It is considered a hypothermal Cu deposit based on ore body feature,mineralogy,texture and structure,wall rock alteration and genetic andlysis,then point out ore-searching directions. 根据矿体特征、矿石矿物成分、结构构造、围岩蚀变特征及成因分析,认为属中浅成高温热液型矿床,并指出找矿标志。
- It is considered a hypothermal Cu deposit based on ore body feature, mineralogy, texture and structure, wall rock alteration and genetic andlysis, then point out ore-searching directions. 根据矿体特征、矿石矿物成分、结构构造、围岩蚀变特征及成因分析,认为属中浅成高温热液型矿床,并指出找矿标志。
- Gold mineralization is usually accompanied by wall rock alteration and in most cases controlled by faults.Geochemically, it finds expression in the existence of anomalies of some elements. 摘要金矿化作用常伴随围岩蚀变,且多受断裂控制,反映在地球化学上出现某些元素的异常晕。
- The alteration of wall rocks is affected by the ductile shear deformation and brittleness structure, while Au mineralization and main periods of wall rock alteration are simultaneously formed. 近期研究表明,该金矿与早期的韧性剪切活动以及后期的脆性改造有成因联系,金矿化与围岩蚀变的主要期次同时形成。
- 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。
- Keywords gold deposit;rhombic structure;wall rock alteration;Xinjiang; 金矿;菱形构造;围岩蚀变;新疆;
- Keywords Sidaogou gold deposit;wall rock alteration;silicification;pyritization;prospecting mark; 四道沟金矿床;围岩蚀变;黄铁矿化;硅化;
- Keywords borate ore;contact metasomatism;skarn;wall rock alteration;trace element;correlation coefficient; 硼矿;接触交代;矽卡岩;围岩蚀变;微量元素;相关系数;
- Keywords ultrabasic rock type gold deposit;wall rock alteration;mass change;Jinjia zhuang\; 超基性岩型金矿床;围岩蚀变;物质组分变化;金家庄;
- Keywords mass transport;geochemistry;immobile elements;water rock interaction;woxi;Wall rock alteration; 质量迁移;地球化学;惰性元素;水岩反应;围岩蚀变;沃溪;
- Keywords exploration by remote sensing;wall rock alteration;information extraction;ASTER multi-spectral data; 遥感找矿;近矿围岩蚀变;信息提取;ASTER多光谱数据;
- Discussion on relationship of the wall rock alteration and the mineralization of gold deposit in the Duhuangling gold area, eastern Jilin 吉东杜荒岭金矿区围岩蚀变与金矿化关系
- A process of rock alteration or mineral formation brought about by the action of gases emitted from solidifying magma. 气成作用; 气成通过从岩浆凝固中释放气体的作用下引起的岩石改变或矿物形成的过程
- wall rock alteration 围岩蚀变
- The alteration distribution from ore body to wall rock is skarn-high silicification-low silicification-quartzification and carbonatization. 矿体至围岩明显有矽卡岩化-强硅化-弱硅化-石英、碳酸盐化的蚀变分带特征。
- Micro-disseminated Au deposits are generally associated with weak wall rock alterations.Silicification, carbonation, argilation and sericitization are the main alteration types. 微细浸染型金矿的围岩蚀变一般较弱,主要蚀变类型以硅化、碳酸盐化、粘土化、绢云母化为主;