安徽西湾铅锌矿含矿层位顶部原生晕特征

程培生, 汪曙潮, 李壮, 顾大年, 张建明, 杜东旭

Primary halo characteristics on the top of the ore-bearing horizon in the Xiwan lead-zinc deposit in Anhui Province

CHENG Pei-Sheng, WANG Shu-Chao, LI Zhuang, GU Da-Nian, ZHANG Jian-Ming, DU Dong-Xu

图1 西湾矿区基岩地质简图 1—白垩系下统龙门院组;2—侏罗系下统磨山组;3—三叠系上统拉犁尖组;4—三叠系中统铜头尖组;5—三叠系中统东马鞍山组;6—三叠系下统南陵湖组;7—粗安斑岩;8—闪长岩;9—推测地质界线;10—推测断层;11—矿体水平投影范围;12—研究区范围;13—勘探线

Fig.1 Bedrock geological map of Xiwan mining area 1—lower Cretaceous Longmenyuan formation;2—lower Jurassic Moshan formation;3—upper Triassic Lalijian formation;4—middle Triassic Tongtoujian formation;5—middle Triassic Dongma’anshan formation;6—lower Triassic Nanlinghu formation;7—trachyandesite porphyry;8—diorite;9—speculate on geological boundaries;10—speculative faults;11—horizontal projection of the orebody;12—scope of study area;13—exploration lines