综合地球物理探测在深部空间结构中的应用—

[an error occurred while processing this directive]

综合地球物理探测在深部空间结构中的应用——以胶东金矿集区为例

陈大磊¹^,²(

), 王润生¹^,²(

), 贺春艳¹^,², 王珣¹^,², 尹召凯³, 于嘉宾¹^,²

Application of integrated geophysical exploration in deep spatial structures: A case study of Jiaodong gold ore concentration area

CHEN Da-Lei¹^,²(

), WANG Run-Sheng¹^,²(

), HE Chun-Yan¹^,², WANG Xun¹^,², YIN Zhao-Kai³, YU Jia-Bin¹^,²

图3. 重、磁、电联合反演推断结果
1—第四系;2—白垩系-古近系王氏群;3—白垩系青山群;4—下白垩界莱阳群;5—古元古界荆山群;6—新太古界栖霞序列; 7—新元古界荣成序列;8—中生界玲珑序列;9—中生界伟德山序列;10—潜火山群; a—地质断面图;b—MT二维电性结构;c—初始地质-地球物理模型;d—实测及反演拟合ΔT曲线;e—实测及反演拟合Δg曲线;f—重、磁联合反演推断块体及物性特征

Fig.3. Inferred map of gravity, magnetism and electricity joint inversion
1—Quaternary alluvium;2—Cretaceous - Paleogene wang group;3—Cretaceous qingshan group;4—Early Cretaceous laiyang group;5—jingshan group;6—qixia sequence; 7—rongcheng sequence;8—linglong sequence;9—wade mountain sequence;10—latent volcanoes; a—geologic section map; b—MT two-dimensional electrical structure diagram;c—initial geology-geophysical model;d—actual measurement and inversion fitting ΔT curve;e—actual measurement and inversion fitting Δg curve; f—gravity and magnetic joint inversion to infer the physical properties of blocks