山东国土资源
山東國土資源
산동국토자원
LAND AND RESOURCES IN SHANGDONG PROVINCE
2014年
11期
13-19
,共7页
微量元素%元素组合%成矿特征%大尹格庄金矿%招远市
微量元素%元素組閤%成礦特徵%大尹格莊金礦%招遠市
미량원소%원소조합%성광특정%대윤격장금광%초원시
Trace element%element combinations%metallogenic characteristics%Darengezhuang gold deposit%Zhaoyuan city
该文以山东招远大尹格庄金矿床中微量元素为研究对象,通过对矿床围岩、矿石等微量元素的研究,表明大尹格庄金矿围岩中微量元素以富含 Bi,Au,Pb,W,Ag,Sn 为特点,矿体和矿化体中元素组合为 Au,Ag,As,Sb,Hg,B, Cu,Zn,Bi,Mo,Mn,Co,Ni,W。在5个成矿阶段中,第二阶段与第三阶段微量元素的富集程度较明显,表现为 Au, Ag,As,Co,Bi,Cu,Pb,Zn 等的富集,成矿元素可分为2个分带序列,主成矿元素为 Au Ag Cu Pb Zn Bi 组合、头晕元素 As Sb Hg 组合和尾晕元素 Co Ni 组合。
該文以山東招遠大尹格莊金礦床中微量元素為研究對象,通過對礦床圍巖、礦石等微量元素的研究,錶明大尹格莊金礦圍巖中微量元素以富含 Bi,Au,Pb,W,Ag,Sn 為特點,礦體和礦化體中元素組閤為 Au,Ag,As,Sb,Hg,B, Cu,Zn,Bi,Mo,Mn,Co,Ni,W。在5箇成礦階段中,第二階段與第三階段微量元素的富集程度較明顯,錶現為 Au, Ag,As,Co,Bi,Cu,Pb,Zn 等的富集,成礦元素可分為2箇分帶序列,主成礦元素為 Au Ag Cu Pb Zn Bi 組閤、頭暈元素 As Sb Hg 組閤和尾暈元素 Co Ni 組閤。
해문이산동초원대윤격장금광상중미량원소위연구대상,통과대광상위암、광석등미량원소적연구,표명대윤격장금광위암중미량원소이부함 Bi,Au,Pb,W,Ag,Sn 위특점,광체화광화체중원소조합위 Au,Ag,As,Sb,Hg,B, Cu,Zn,Bi,Mo,Mn,Co,Ni,W。재5개성광계단중,제이계단여제삼계단미량원소적부집정도교명현,표현위 Au, Ag,As,Co,Bi,Cu,Pb,Zn 등적부집,성광원소가분위2개분대서렬,주성광원소위 Au Ag Cu Pb Zn Bi 조합、두훈원소 As Sb Hg 조합화미훈원소 Co Ni 조합。
Taking the trace element of Darengezhuang gold deposit as the research object,characteristics of trace elements in gold ores and country rocks have been analyzed in this paper.It is indicated that the country rocks are characterized by the enrichment of Bi,Au,Pb,W,Ag and Sn,and the element combinations of gold ores are mainly composed of Au,Ag,As,Sb,Hg,B,Cu,Zn,Bi,Mo,Mn,Co,Ni and W.Among five metallogenetic process evolution stages,the second stage and the third stage are characterized by the obvious enrichment of Au, Ag,As,Co,Bi,Cu,Pb and Zn.The ore forming elements combination can be divided into two zoning se-quences.Major ore forming elements are the combination of Au Ag Cu Pb Zn Bi),initial halo ore forming elements combination of As Sb Hg and late halo combination of As Sb Hg.