广域电磁法在胶西北金矿集中区深部探测中的应用研究

王洪军, 熊玉新

The application of wide field electromagnetic method to deep exploration in Jiaoxibei (northwest Shandong) gold concentration area

WANG Hong-Jun, XIONG Yu-Xin

图2 研究区地质矿产简图 1—第四系;2—白垩纪郭家岭序列花岗闪长岩;3—侏罗纪玲珑序列黑云二长花岗岩;4—新太古代栖霞序列含角闪黑云英云闪长质片麻岩;5—新太古代马连庄序列中细粒变辉长岩(斜长角闪岩);6—石英脉;7—闪长玢岩脉;8—蚀变带;9—实测及推断断裂;10—钻孔编号及孔深;11—金矿床;12—广域电磁剖面

Fig.2 Geological and mineral map and section layout of the study area 1—Quaternary;2—Cretaceous granodiorite of Guojialing sequence;3—Jurassic biotite monzonitic granite of Linglong sequence;4—Neoarchean tonalitic gneiss of Qixia sequence;5—Neoarchean medium fine grained metagabbro of Malianzhuang sequence (plagioclase amphibolite);6—quartz vein;7—diorite porphyrite vein;8—alteration zone;9—measured and inferred faults;10—drilling number and depth;11—gold deposits;12—wide field electromagnetic profile