吉林地质
吉林地質
길임지질
JILIN GEOLOGY
2012年
1期
33-34
,共2页
邢延安%朱航%杨静%李延峰%冯德臣%刘小平
邢延安%硃航%楊靜%李延峰%馮德臣%劉小平
형연안%주항%양정%리연봉%풍덕신%류소평
成矿阶段划分%成矿阶段特征%金英金矿
成礦階段劃分%成礦階段特徵%金英金礦
성광계단화분%성광계단특정%금영금광
division of the metallogenic stages%features of metallogenic stages%Jinying gold deposit
简单地介绍了金英金矿围岩、含矿岩层和矿区构造特征,矿石结构构造、矿物共生组合、矿物生成顺序、矿脉间的穿切包容关系,将矿床形成划分为4个矿化阶段,即早期硅化石英-金-烟灰色黄铁矿阶段;微细粒硅化石英-金-星散浸染状黄铁矿阶段;重晶石、玉髓-金-赤铁矿阶段和微含金细粒黄铁矿—白铁矿迭加矿化阶段。详细地论述了个成矿阶段每一成矿阶段具体特征。
簡單地介紹瞭金英金礦圍巖、含礦巖層和礦區構造特徵,礦石結構構造、礦物共生組閤、礦物生成順序、礦脈間的穿切包容關繫,將礦床形成劃分為4箇礦化階段,即早期硅化石英-金-煙灰色黃鐵礦階段;微細粒硅化石英-金-星散浸染狀黃鐵礦階段;重晶石、玉髓-金-赤鐵礦階段和微含金細粒黃鐵礦—白鐵礦迭加礦化階段。詳細地論述瞭箇成礦階段每一成礦階段具體特徵。
간단지개소료금영금광위암、함광암층화광구구조특정,광석결구구조、광물공생조합、광물생성순서、광맥간적천절포용관계,장광상형성화분위4개광화계단,즉조기규화석영-금-연회색황철광계단;미세립규화석영-금-성산침염상황철광계단;중정석、옥수-금-적철광계단화미함금세립황철광—백철광질가광화계단。상세지논술료개성광계단매일성광계단구체특정。
The paper introduced Jinying gold surrounding rocks,the ore-bearing rock formations and mining structural characteristics,ore texture and structure,mineral assemblages,mineral formatiom order,cutting across containment relationship in veins,the deposit can be divided into four metallogenic stages,namely early silicified quartz-gold-gray pyrite stage;micro-fine-grained silicified quartz-gold-scattered disseminated pyrite stage;barite,chalcedony-gold-hematite phase and micro-gold-bearing fine-grained pyrite-marcasite superimposed metallogenic stage.Discussed in detail the metallogenic stages of each of the specific characteristics of metallogenic stages.