摘要
赣南地区各含煤岩系及煤矿(田)产布特征,具有东西向成片、北北东向成行,受东西向与北北东向推覆构造复合控制的分布规律。因此,深入研究推覆构造系统的特点及其控煤规律,从而确定出煤系“构造窗”、覆于煤系之上的“飞来峰”,甚至辨认出覆于煤系之上的大片外来岩席(包括花岗岩外来岩席),是确定找煤方向和预测隐伏煤矿(田)的重要途径。
Controlled by compounding of the E-W and NNE-SSW nappe structure,the Various coal-bearing formations and coal deposits (fields) in the South Jiangxi area are arranged in lines in E-W and NNE-SSW direction.Therefore a probing study into the characteristics of the nappe structural system and its coal-controlling pattern, in order to locate the 'window' of the coal formations and 'klippe' overlying the coal formations, and even to identify the large-scale allochthonous sheets (including granite sheets) overlying the coal formations, is an important path in delineating the potential areas and in predicting concealed coal deposits and coal fields.
出处
《江西地质》
2000年第1期36-43,共8页
Jiangxi Geology
关键词
煤矿
分布规律
推覆构造
找煤方向
赣南地区
coal deposit
distribution regularity
nappe structure
potential area for coal prospecting
South Jiangxi area