蒙佐格兰石中的热水变化过程:埃及东方沙漠的案例研究:遥感,地质化学和矿物学的影响
1Nuclear Materials Authority, P.O. Box 530, El Maadi Cairo, Egypt. amira_eltohamy2011@yahoo.com.
Geochemical transactions
|August 27, 2024
概括
这项研究调查了埃及东南沙漠中改变的蒙佐格兰石,揭示了重要的热水变化过程. 这些发现凸显了阿拉伯-努比亚盾牌地区稀土元素和勘探的潜力.
科学领域:
- 地质化学 地质化学
- 矿物学是什么?矿物学是什么?
- 遥感 遥感 遥感 遥感
- 经济地质学 地质学
背景情况:
- 埃及东南沙漠 (SED) 是阿拉伯-努比亚盾牌 (ANS) 的一部分,是稀土元素 (REEs) 和勘探的关键地区.
- 在SED中的Sikait-Nugrus地区以其潜在的矿产资源而闻名.
研究的目的:
- 在西卡伊特 - 努格鲁斯地区对蒙佐格兰石进行详细的地质,结构和矿物学调查.
- 描述蒙佐格兰石内部的变化类型和序列.
- 评估可再生能源和矿化潜力.
主要方法:
- 遥感用于详细地质绘图和变化区域识别.
- 石墨分析用于描述花岩的组成和变化 (例如,化).
- 地质化学分析,包括REE模式和质量平衡计算 (isocon技术).
主要成果:
- 识别了轻微和高度改变的蒙佐格兰石,后者显示了强烈的化和富含放射性,Nb-Ta和REE矿物质的丰富.
- 地化学数据显示了M型REE四级效应,表明进化花岩受热水变化的影响.
- 质量平衡计算和异构图显示,在热水变化过程中氧化物有显著的去除和转化.
结论:
- 西卡伊特-努格鲁斯蒙佐格兰石表现出显著的热水变化,导致有价值矿物质的度.
- 该研究区域未被充分探索,并显示了REE和资源的潜力.
- 应用的方法可应用于阿拉伯-努比亚盾和全球范围内类似的地质环境.
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