基于重、磁、电资料的陕西山阳池沟矿区找矿预测

段瑞锋, 袁炳强, 冯旭亮, 强洋洋, 段奔奔, 邢锦程, 刘磊

Prospecting prediction of Chigou mining area in Shanyang, Shaanxi Province based on gravity, magnetic and electric data

DUAN Rui-Feng, YUAN Bing-Qiang, FENG Xu-Liang, QIANG Yang-Yang, DUAN Ben-Ben, XING Jin-Cheng, LIU Lei

图1 池沟地区大地构造位置 Ⅰ—华北板块;Ⅱ—扬子板块;Ⅲ—秦岭褶皱系;Ⅲ1—北秦岭加里东褶皱带;Ⅲ2—南秦岭礼县-柞水华力西褶皱带;Ⅲ3—南秦岭印支褶皱带;Ⅲ4—北大巴山加里东褶皱带;Ⅳ—松藩-甘孜褶皱系;Ⅴ—徽成拗陷;Ⅵ—南阳拗陷; F1—商南-丹凤断裂;F2—凤镇-山阳断裂;F3—石泉-安康断裂;1—一级构造单元界线;2—二级构造单元界线;3—断裂带;4—池沟地区

Fig.1 Tectonic location map of Chigou area Ⅰ—North China plate;Ⅱ—Yangtze plate;Ⅲ—Qinling fold system;Ⅲ1—Caledonian fold belt of North Qinling;Ⅲ2—Lixian-Zhashui Variscan fold belt in South Qinling;Ⅲ3—South Qinling Indosinian fold belt;Ⅲ4—Beidabashan Caledonian fold belt;Ⅳ—Songfan-Ganzi fold system; Ⅴ—Huicheng depression;Ⅵ—Nanyang depression;F1—Shangnan-Danfeng fault;F2—Fengzhen-Shanyang fault;F3—Shiquan-Ankang fault ;1—primary structural unit boundary;2—secondary tectonic unit boundary;3—fracture band;4—Chigou area