甘肃北山老君庙北金矿土壤地球化学特征及找矿前景

张文斌, 周贤君, 侯翠霞, 王宁祖, 孙平原, 赵振琯, 何碧

Geochemical characteristics of soils and prospecting potential of the northern Laojunmiao gold deposit in the Beishan area, Gansu Province

ZHANG Wen-Bin, ZHOU Xian-Jun, HOU Cui-Xia, WANG Ning-Zu, SUN Ping-Yuan, ZHAO Zhen-Guan, HE Bi

图1 甘肃北山老君庙北金矿区大地构造位置(a)及成矿带划分(b)[3] 1—Ⅰ级成矿域及代号;2—Ⅱ级成矿省及代号;3—Ⅲ级成矿带及代号;4—Ⅳ级成矿亚带及代号;5—敦煌(地块)金—磷—芒硝成矿带;6—桥湾—西铅炉子加里东期—华力西期金—铁—钨—铅—锌—铜—钾盐成矿亚带;7—研究区位置

Fig.1 Geotectonic location (a) and metallogenic belt division (b) of north Laojunmiao gold deposit in Beishan, Gansu Province[3] 1—class Ⅰ metallogenic domain and code;2—class Ⅱ metallogenic province and code;3—class Ⅲ metallogenic zone and its code;4—class Ⅳ metallogenic subzone and code;5—Dunhuang (massif) gold-phosphorus-miscanthus metallogenic belt;6—Qiaowan-Xiqianluzi Caledonian-Varissian gold-iron-tungsten-lead-zinc-copper-potash mineralization subbelt;7—study area location