沂水县南仉林钛、铁矿地质特征

Geological Characteristics of Titaninum and Iron Deposit in Nanzhanglin of Yishui County

摘要:

沂水县杨庄南仉林钛、铁矿位于沂沭断裂带汞丹山凸起的东南部，矿体为含磁铁矿钛铁矿角闪石岩，围岩为新太古代晚期第三阶段弱片麻状中粗粒二长花岗岩。矿区圈定钛、铁矿体1个，呈脉状产出，较规则，总长度约1200m，宽25～67m，平均40.3m，延深大于200m。矿体平均品位TFe20.13%,Ti028.86%。属晚期岩浆分异型钛、铁矿床。

Abstract:

Nanzhanglin titanomagnetite deposit in Yangzhuang village of Yishui county locates in southeast of Gongdanshan uplift in Yishu fault belt. Its orebodies are titanomagnetite-bearing hornblende rock, while its country rocks are weak gneissic coarse-medium g