武悦, 郭跃, 韩东, 罗银花, 蒋永臻, 陈志斌, 常影, 张一. 辽西勿兰乌苏磷矿床地质特征及控矿因素[J]. 地质与资源, 2024, 33(1): 24-30. DOI: 10.13686/j.cnki.dzyzy.2024.01.003
    引用本文: 武悦, 郭跃, 韩东, 罗银花, 蒋永臻, 陈志斌, 常影, 张一. 辽西勿兰乌苏磷矿床地质特征及控矿因素[J]. 地质与资源, 2024, 33(1): 24-30. DOI: 10.13686/j.cnki.dzyzy.2024.01.003
    WU Yue, GUO Yue, HAN Dong, LUO Yin-hua, JIANG Yong-zhen, CHEN Zhi-bin, CHANG Ying, Zhang Yi. GEOLOGICAL CHARACTERISTICS AND ORE-CONTROLLING FACTORS OF WULANWUSU PHOSPHATE DEPOSIT IN WESTERN LIAONING PROVINCE[J]. Geology and Resources, 2024, 33(1): 24-30. DOI: 10.13686/j.cnki.dzyzy.2024.01.003
    Citation: WU Yue, GUO Yue, HAN Dong, LUO Yin-hua, JIANG Yong-zhen, CHEN Zhi-bin, CHANG Ying, Zhang Yi. GEOLOGICAL CHARACTERISTICS AND ORE-CONTROLLING FACTORS OF WULANWUSU PHOSPHATE DEPOSIT IN WESTERN LIAONING PROVINCE[J]. Geology and Resources, 2024, 33(1): 24-30. DOI: 10.13686/j.cnki.dzyzy.2024.01.003

    辽西勿兰乌苏磷矿床地质特征及控矿因素

    GEOLOGICAL CHARACTERISTICS AND ORE-CONTROLLING FACTORS OF WULANWUSU PHOSPHATE DEPOSIT IN WESTERN LIAONING PROVINCE

    • 摘要: 勿兰乌苏磷矿是辽宁省西部重要的磷矿床之一, 资源储量达到大型规模, 同时伴生有益组分(磁铁矿). 磷矿体赋存于新太古界小塔子沟岩组, 控矿因素主要为绿岩型含磷磁铁建造. 矿石矿物组合为磷灰石+磁铁矿+钛磁铁矿+角闪石+黑云母+斜长石. 磷灰石含量与铁钛锰等暗色组分含量呈正相关, 显示了磷的亲铁性. 矿床成因属于变质型磷灰石矿床.

       

      Abstract: Wulanwusu phosphate deposit, one of the important phosphate deposits in western Liaoning Province, has a large-scale resource reserve and associates with beneficial component (magnetite). The phosphate orebodies are occurred in the Neoarchean Xiaotazigou complex, mainly controlled by greenstone-type phosphorus magnetite formation. The ore mineral assemblage includes apatite, magnetite, titanomagnetite, hornblende, biotite and plagioclase. The apatite content is positively correlated with the content of dark components such as iron, titanium and manganese, indicating the siderophile affinity of phosphorus. The deposit is of metamorphic apatite type genetically.

       

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