Author(s): GUO Tao, LIN Mingming, GUO Yongming, QIU Zhenhua, LIANG Bin, LIU Yong
Pages: 99-106
Year: 2016 Issue:  3
Journal: Northwestern Geology
Keyword:  ore deposit geology; titanium magnetite; genesis of ore deposit; layered gabbro; Shahewan;
Abstract: 沙河湾钛磁铁矿产于笔架山基性-超基性岩带的东部,赋存于层状辉长岩中,目前发现矿体数十条,长数百米至一千米不等,探获资源量达中型规模,为典型的岩浆分异熔离型钛磁铁矿床.在地球物理特征上表现为磁异常与地表基性岩体相吻合,高磁异常中心呈层状展布,与地表钛磁铁矿体分布一致,说明该区仍具找矿潜力.笔者试着从成矿地质特征方面对沙河湾钛磁铁矿进行矿床成因分析,为在该带上寻找同类型矿床提供一定的借鉴.