整合遥感和地球物理数据,绘制阿布·马拉瓦特地区,埃及东部沙漠中部潜在的黄金矿产化地区的地图
Sobhi M Ghoneim1,2, Hala F Ali3, Kamal Abdelrahman4
1Department of Surveying and Remote Sensing, School of Geoscience and Info-Physics, Central South University, Changsha, 410083, China. sobhymahmoud22@hotmail.com.
Scientific reports
|August 6, 2024
概括
这项研究结合了遥感和地质物理数据,绘制了埃及阿布·马拉瓦特地区矿产潜力的地图. 确定了8个有前途的矿产化地区,指导了未来的勘探工作.
科学领域:
- 地质化学 地质化学
- 地质物理学 地质物理学
- 遥感 遥感 遥感 遥感
背景情况:
- 位于埃及东方沙漠的阿布马拉瓦特地区是金三角地区的关键矿产化区.
- 了解地质和结构控制对于识别新矿产矿床至关重要.
研究的目的:
- 在阿布·马拉瓦特地区使用综合遥感和地质物理方法划定潜在的矿产化地区.
- 绘制地表和地下结构特征及其与矿物化的关系.
- 创建一个矿产化潜力地图,突出显示有前途的勘探目标.
主要方法:
- 利用了包括遥感在内的多源数据集 (频段比率,矿物学指数等). ),空中地质物理光谱和磁性数据.
- 使用数字海拔模型 (DEM) 和气磁数据处理放射测量数据以评估变化和绘制结构特征.
- 使用GIS加权叠加模型整合了所有数据集,并通过实地研究和光谱分析验证了发现.
主要成果:
- 识别了由高酸盐,酸盐和铁氧化物主导的变化矿物质组合.
- 绘制地图的地表结构具有E-W和NE-SW趋势,以及具有NW-SE趋势的主导性的地下结构,表明对矿物化的结构控制.
- 综合方法成功地突出了8个潜在的矿产化地区.
结论:
- 综合遥感和地质物理方法对于绘制与黄金相关的热水变化区域非常有效.
- 该研究为阿布·马拉瓦特地区提供了有价值的矿产化潜力地图,指导未来的勘探.
- 这些发现强调了结构控制在该地区矿产化本地化方面的重要性.
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