宁夏海原西华山地区金矿床地质地球化学特征及成因分析
苏力1(),朱海军1,谷守江1(),杨兴科2(),赵翌辰2,孙雪平1,何虎军2,韩珂2,张玉瑜1,谭江1,谢愿龙1,张龙1,高立博1
Geological and Geochemistry Characteristics and Genesis Analysis of Gold Deposits in Xihuashan Area,Haiyuan,Ningxia
Li SU1(),Haijun ZHU1,Shoujiang GU1(),Xingke YANG2(),Yichen ZHAO2,Xueping SUN1,Hujun HE2,Ke HAN2,Yuyu ZHANG1,Jiang TAN1,Yuanlong XIE1,Long ZHANG1,Libo GAO1

图5. 西华山金矿区石英脉和煌斑岩脉野外地质特征
(a)含矿煌斑岩脉;(b)断层破碎带中煌斑岩;(c)斜切围岩煌斑岩脉;(d)顺层石英脉;(e)含矿石英脉;(f)含矿石英脉;(g)孔雀石化石英脉;(h)断层破碎带中发育大量含矿石英脉;(i)成矿后期石英方解石脉;(j)断层破碎带;(k)煌斑岩脉与石英脉伴生;(l)含金蚀变碎裂云母钠长石英片岩;分图(a)~(f)样品采自马场矿区;分图(g)~(l)样品采自柳沟矿区

Fig.5. Field geological characteristics of quartz veins and lamporphyre veins in Xihuashan gold district