构造学演变和矿化 卢矿田的勘探,中国南部
Weidong Ren1, Huan Li2, Annan Guan1
1School of Geosciences and Info-Physics, Central South University, Changsha, 410083, China.
Scientific reports
|July 20, 2025
概括
这项研究阐明了卢矿田的构造演变,揭示了花岩型矿藏的关键结构控制. 了解这些构造应力场有助于确定有前途的勘探地区.
科学领域:
- 地质地质地质地质地质地
- 构造学 构造学 构造学 构造学
- 经济地质学 地质学
背景情况:
- 在中国,花岩类型的矿存量很大,其结构控制着矿体的形成.
- 之前对Lujing矿石田的研究集中在基因和延夏结构上,使得早期的构造进化不清楚.
研究的目的:
- 为了澄清卢金矿田的构造进化过程,从卡莱多尼亚到印度尼西亚阶段.
- 为了建立构造应力场及其在Lujing矿石田的演变系列.
主要方法:
- 实地调查调查 实地调查
- 经典的压力逆转方法.
主要成果:
- 建立了Lujing矿石田的构造应力场和演变系列.
- 识别了NW趋势的压缩 (喀里多尼亚语,早期的延夏语),NE趋势的压缩 (印度尼西亚语) 和NW趋势的张力 (延夏语后期).
- 突出了 NE 趋势结构和 NW-NE 趋势结构交叉点,因为它们对矿物化至关重要.
结论:
- 经典的压力逆转方法对于理解构造进化和勘探是有效的.
- 根据结构交叉点,在北部的黄峰陵和丰顺矿区确定了两个新的勘探区域.
- 提供了对南陵地区构造进化的新见解.
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