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金川富铜矿体金银赋存特征
引用本文:王静,纯施晶.金川富铜矿体金银赋存特征[J].矿物岩石地球化学通报,1999(4).
作者姓名:王静  纯施晶
作者单位:北京矿产地质研究所!北京100012
摘    要:1 地质概况及矿体特征金川铜镍硫化物矿床产于金川岩体中。金川岩体为一超基性岩体,侵入于下元古界白家嘴子组,直接与片麻岩、蛇纹大理岩、条带均质混合岩接触,呈不规则岩墙状产出,长约6500m,宽约20~527m,垂直延深达1100m,出露面积为1-34km2。与成矿关系密切的岩石主要有二辉橄榄岩、橄榄二辉岩、含辉橄榄岩、纯橄岩等,一般基性程度越高,含矿性越好。该岩体被北东东向断裂分割为四段,每一段都有矿体产出,与围岩之间有接触交代作用。本文所研究的富铜矿体产在金川龙首矿区东采区,位于1160~14…

关 键 词:铜镍富矿石  金银赋存特征

Occurrences Feature of Au Ag in the Copper Ores in Jinchuan
Wang Jingchun,Shi Jing.Occurrences Feature of Au Ag in the Copper Ores in Jinchuan[J].Bulletin of Mineralogy Petrology and Geochemistry,1999(4).
Authors:Wang Jingchun  Shi Jing
Abstract:The author analyses the exiting feature of gold in Cu Ni sulfide ore in the Jinchuan Cu Ni deposit. Gold and sulfide were deposited in the major metallogenic stage and formed at the same time. The study shows that deposition of gold and rare metals are related to the strong wall rock alteration .The average contents of gold are 45%, 12.9% and 20%,respectively in independent gold,Cu Ni sulfide and gangue minerals.
Keywords:Cu  Ni sulfide ore  Au  Ag occurrences feature  
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