摘要
云南省牟定县高家铜矿属楚雄盆地砂岩型铜矿,矿体赋存于白垩系马头山组郝家河段地层中,矿体呈似层状、透镜状,矿石矿物以辉铜矿、斑铜矿、黄铜矿为主;在含矿地层中,尤其是其第一亚段中出现紫红色砂岩与灰色砂岩相互交替出现时,为重要的找矿标志。
Gaojia Cu deposit in Mouding, Yunnan is a sandstone type Cu deposit in Chuxiong basin. The orebody is in Cretaceous Matoushan Formation Haojiahe Member, stratoid, lenticular. Chalcocite, bornite and chal- copyrite are the main ore mineral. The alternative apperance purple and grey sandstone in ore-bearing bed, espe- cially in the 1 st submember, is the important prospecting criteria.
出处
《云南地质》
2014年第4期514-519,共6页
Yunnan Geology
关键词
砂岩型铜矿
层控矿床
云南牟定
Sandstone Type Cu Deposit
Stratabound Ore Deposit
Mouding, Yunnan
