湘东北热液型钴矿床中含钴矿物特征及其对成矿的指示意义

宁钧陶,黄宝亮,董国军,周岳强,高卓龙,康博

Characteristics of Cobalt-bearing Minerals in Hydrothermal Cobalt Deposits in Northeastern Hunan Province and Their Implication for Mineralization

Juntao NING,Baoliang HUANG,Guojun DONG,Yueqiang ZHOU,Zhuolong GAO,Bo KANG

图3 湘东北地区不同类型钴矿石特征 （a）~（b）横洞矿区石英脉型矿石；（c）横洞矿区石英脉型矿石；（d）金塘矿区石英脉型矿石切穿褪色化板岩，二者又被晚期的菱铁矿脉切穿；（e）金塘矿区钴矿脉被晚期铅锌矿脉切穿；（f）金塘矿区蚀变岩型矿石被晚期石英+菱铁矿脉切穿Qtz-石英；Sd-菱铁矿；Py-黄铁矿；Ccp-黄铜矿；Sph-闪锌矿；Gn-方铅矿

Fig.3 Characteristics of different types of cobalt ores in northestern Hunan Province