南岭于都—赣县矿集区银坑示范区重磁资料探测花岗岩分布研究

刘金兰, 赵斌, 王万银, 李建国, 周新鹏, 王云鹏

A study of the distribution of granite detected by gravity and magnetic data in Yinkeng Demonstration Area of Nanling Yudu-Ganxian ore concentration area

Jin-Lan LIU, Bin ZHAO, Wan-Yin WANG, Jian-Guo LI, Xin-Peng ZHOU, Yun-Peng WANG

图2 银坑示范区已出露岩体分布 1—细粒斑状黑云母花岗闪长岩;2—细粒二长花岗岩;3—中细粒斑状黑云母二长花岗岩;4—粗中粒多斑状黑云母二长花岗岩;5—中粒斑状黑云母二长花岗岩;6—中粒少斑黑云母二长花岗岩;7—花岗斑岩;8—细粒白云母二长花岗岩;9—细粒少斑电气石二长花岗岩;10—粗中粒斑状黑云母二长花岗岩;11—白云母化中粒斑状二长花岗岩;12—粗中粒多斑状黑云母二长花岗岩;13—闪长玢岩;14—岩脉(花岗斑岩、花岗闪长斑岩和石英斑岩);15—银坑矿田

Fig.2 Overall distribution of the exposed rock mass in the Yinkeng Demonstration Area 1—fine-grained porphyritic biotite granodiorite;2—fine-grained monzogranite;3—meso-fine-grained porphyritic biotite monzogranite;4—meso-coarse-grained porphyritic biotite monzogranite;5—meso-grained porphyritic biotite monzogranite;6—meso-grained oligophyric biotite monzogranite;7—granite prophyry;8—fine-grained muscovite monzogranite;9—fine-grained oligophyric tourmalinite monzogranite;10—meso-coarse-grained porphyritic biotite monzogranite;11—muscovitization meso-grained porphyritic monzogranite;12—meso-coarse-grained porphyritic biotite monzogranite;13—diorite porphyrite;14—dikes (granite porphyry, granodiorite porphyry, and quartz porphyry);15—Yinkeng ore field