西秦岭岷礼成矿带地球化学特征及其地质意义

马承,宋伊圩,孙彪,王占彬

Geochemical Characteristics and Geological Significance of Minxian-Lixian Metallogenic Belt，Western Qinling Region

Cheng MA,Yiwei SONG,Biao SUN,Zhanbin WANG

图1 西秦岭造山带构造格架和岷礼成矿带地质简图 （a）西秦岭造山带构造格架（冯益民等，2003）；（b）岷礼成矿带地质简图（肖林等，2007）1.新近纪/白垩纪；2.侏罗纪/三叠纪；3.二叠纪/石炭纪；4.泥盆纪/志留纪；5.吴家山岩群/鸳鸯镇蛇绿岩；6.三叠纪侵入岩；7.二叠纪侵入岩；8.超基性岩；9.地质界限/侵入岩体界限；10.区域断裂；11.金矿（点）；12.铅锌矿（点）；13.钨锡矿点；14.铜矿点

Fig.1 Tectonic framework of western Qinling orogenic belt and geological sketch map of Minxian-Lixian metallogenic belt