| 博茨瓦纳马卡迪卡迪盐湖卤水特征及找钾前景分析 |
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| 引用本文： | 栾永大,李博昀,谭登华,巴文艳.博茨瓦纳马卡迪卡迪盐湖卤水特征及找钾前景分析[J].化工矿产地质,2019,41(2):90-97. |
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| 作者姓名： | 栾永大 李博昀 谭登华 巴文艳 |
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| 作者单位： | 中化地质矿山总局山东地质勘查院,山东 济南,250013;中化地质矿山总局地质研究院,北京,100101;中化地质矿山总局,北京,100013 |
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| 基金项目： | 国外矿产资源风险勘查项目 |
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| 摘 要： | 马卡迪卡迪盐湖区为一现代干盐湖,盐湖以湖相碎屑沉积为主,在东侧的苏阿干盐湖赋存有高矿化孔隙卤水,通过对盐湖卤水系统的采样分析及综合研究,卤水主要化学组分为Na+和Cl-,其次为CO3^-2、HCO3^-,SO4^-2、K^+,矿化度平均为257.96g/L,卤水水化学类型为碳酸盐型;卤水组分与矿化度呈明显的正相关,表明卤水还未达到饱和阶段;受湖区构造及补给来源的影响,卤水的富集区位于研究区的西北部,同时也是矿化度最高的地区;KCl的含量在0.39%~0.99%之间,平均在0.65%,已超过液体钾盐矿的最低工业品位,分布面积约690km2,具有一定找矿前景。
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| 关 键 词： | 盐湖卤水 赋存 水化学 找矿前景 |
Analysis on the characteristics of Brine in Makgadikgadi Salt Lake of Botswana and its prospects for potassium Exploration |
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| LuanYongda,Li Boyun,Tan Denghua,Ba Wenyan.Analysis on the characteristics of Brine in Makgadikgadi Salt Lake of Botswana and its prospects for potassium Exploration[J].Geology of Chemical Minerals,2019,41(2):90-97. |
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| Authors: | LuanYongda Li Boyun Tan Denghua Ba Wenyan |
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| Institution: | (China Chemical Geology and Mine Bureau Shandong Geological Prospecting Institute,Shandong,Jinan,250013,China;China Chemical and Mine Bureau Research Institute of Geological, Beijing, 100101, China;China Chemical Geological and Mine Bureau,Beijing,100013, China) |
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| Abstract: | LuanYongda;Li Boyun;Tan Denghua;Ba Wenyan(China Chemical Geology and Mine Bureau Shandong Geological Prospecting Institute,Shandong,Jinan,250013,China;China Chemical and Mine Bureau Research Institute of Geological, Beijing, 100101, China;China Chemical Geological and Mine Bureau,Beijing,100013, China) |
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| Keywords: | Brine of salt lake Occurrence Hydrochemical Prospect for prospecting |
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