因子分析在地球化学分区中的应用及指示意义——以山东省莒县—五莲地区1:5万水系沉积物测量数据为例

卢文东, 孙斌, 李光杰, 魏伟, 夏小兴, 潘丙磊, 沙晴, 吕小红, 李元春, 乔娜

Application of factor analysis in geochemical zoning and its implications: A case study of 1:50,000 stream sediment survey in the Juxian-Wulian area, Shandong Province

LU Wen-Dong, SUN Bin, LI Guang-Jie, WEI Wei, XIA Xiao-Xing, PAN Bing-Lei, SHA Qing, LYU Xiao-Hong, LI Yuan-Chun, QIAO Na

图4 七宝山金铜及外围多金属矿床F2-F4-F1因子成矿模型(a)及石场—坊子村地区F2-F4-F1因子成矿预测(b) 1—F1(Co-Mn-Ti-V)分区;2—F2(Au-Ag-Mo-Cu-Bi)分区;3—F3(Cr-Ni)分区;4—F4(Pb-Zn)分区;5—F6(Sn)分区;6—F2+F4分区;7—混合因子分区;8—七宝山金铜矿;9—七宝山外围银矿;10—七宝山外围铅锌矿;11—铜矿点;12—多金属矿点;13—黄铁矿;14—铁矿点

Fig.4 F2-F4-F1 factor metallogenic model of Au-Cu and its peripheral polymetallic deposits in Qibaoshan(a), and F2-F4-F1 factor metallogenic prediction map in Shichang-Fangzicun area (b) 1—F1 (Co-Mn-Ti-V) partition; 2—F2 (Au-Ag-Mo-Cu-Bi) partition; 3—F3 (Cr-Ni) partition; 4—F4 (Pb-Zn) zoning; 5—F6 (Sn) partition; 6—F2+F4 partition; 7—mixed factor partition; 8—Qibaoshan gold copper mine; 9—Qibaoshan peripheral silver mine; 10—Qibaoshan peripheral lead zinc mine; 11—copper mine; 12—polymetallic occurrences; 13—pyrite; 14—iron ore point